P. JONATHAN PATCHETT
BIOGRAPHY
Office address
Department of Geosciences, University of Arizona, Tucson, AZ 85721
patchett@email.arizona.edu
Education
1976 Ph.D. Geology, University of Edinburgh. Thesis title "Rb-Sr ages and geochemistry of
Proterozoic dolerites in Sweden and South Greenland."
1977 M.A. Geology, University of Oxford (unearned promotion of B.A., usual at Oxford).
1973 B.A. Geology (hons.) class 1, University of Oxford.
Appointments
2012Professor Emeritus, Dept. of Geosciences, University of Arizona, Tucson, U.S.A.
1990-12 Professor, Dept. of Geosciences, University of Arizona, Tucson, U.S.A.
2007-8
Leverhulme Visiting Professor, NERC Isotope Geosciences Lab, Keyworth, Britain
2001
Visiting Scientist, Geological Survey of Canada, Calgary, Canada
1996
Visiting Researcher, Ecole Normale Supérieure de Lyon, France
1991
Visiting Scientist & Humboldt Fellow, Max-Planck-Inst. für Chemie, Mainz,
Germany
1984-90 Associate Professor, Dept. of Geosciences, University of Arizona, Tucson, U.S.A.
1981-84 Staff member, Dept. of Geochemistry, Max-Planck-Inst. für Chemie, Mainz,
Germany
1979-81 Post-doctoral fellow, U.S.G.S. isotope branch, Denver, U.S.A.
1978-79 Research Scientist, Dept. of Earth Sciences, Oxford, England.
1977-78 Scientific Staff Member, Institut für Mineralogie, Münster, Germany
Professional service
Editorial Board (full editor service), Contributions to Mineralogy and Petrology, 1987-1997
Editorial Board (back-up rôle), Lithos, 1990-1997: Revista (Mexico) 2003-2012
Associate Editor (back-up rôle), Journal of Geophysical Research, 1988-1990
Panel member, NASA, 1988-1990; NSF, 1988-1990, 1998
Panel member, NSERC(Canada), 1985,1990,1996,2002; NFR(Sweden) 1993
Panel member, CFI(Canada) 2006,2009; Louisiana Board of Regents 2007-2010, 2012-2016
Societies, Honors
American Geophysical Union (member since 1981; Fellow 2009)
Geological Society of America (member since 1981; Fellow 1996)
Geochemical Society (member since 1980)
F. W. Clarke medal, Geochemical Society, 1982
Listed in ISI as Highly Cited Researcher since 2002 (h-index=51 in Oct 2015)
Main research interests (though retired since 2011)
Evolution of the mantle-crust-hydrosphere of the Earth over geologic time reflected by
geochemistry and isotopes. Specific broad projects from 1990 onwards: early crust-mantle
evolution from Hf and Nd isotopes; origin of terrane components of orogenic belts; Nd isotopic
and geochemical study of sedimentary provenance at continent scale; Sr isotopes and U-Th
disequilibrium geochronology applied to Tertiary and Quaternary regional, environmental and
climatic topics.
External research grants at University of Arizona
1985 $17,000
Research Corporation: Hf isotope signatures in sedimentary zircons 3.0-2.0
Ga ago, and the quantity of terrestrial pre-3.0 Ga continental crust
(Patchett sole PI)
1985 $68,600
NASA: Hf isotopes in Archean sedimentary zircons (Patchett sole PI)
1987 $70,000
NASA: same
1986 $94,000
NSF: Characterizing accreted terranes of the Mexican Cordillera using Nd
isotopes (J. Ruiz and Patchett, PIs)
1987 $104,000
NSF: Geologic, U-Pb geochronologic, and Nd isotopic analysis of the
suture zone separating the Alexander and Stikine terranes, S.E. Alaska
(G. Gehrels and Patchett, PIs)
1987 $85,000
NSF: Hf isotopes and Archean crust-mantle evolution (Patchett sole PI)
1988 $35,000
NSF: Nd-Sr isotopes and tectonic significance of the Paleozoic Acatlan
Terrane, Mexico (J. Ruiz and Patchett, PIs)
1989 $113,800
NSF: Geologic, U-Pb geochronologic and Nd-Sr isotopic transect between
Alexander and Cache Creek Terranes, S.E.Alaska and N.W. Canada (G.
Gehrels and Patchett, PIs)
1990 $110,000
NSF: Hafnium isotopes and crustal chemical processes (Patchett sole PI)
1991 $99,990
NSF: Paleozoic tectonics and sediment sources of the Ouachita Orogen
through isotopic and goechemical studies (W. Dickinson, Patchett and J.
Ruiz, PIs)
1991 $124,500
NSF: Isotopic and petrologic and U-Pb geochronology of the Guerrero
Terrane, western Mexico (J. Ruiz, Patchett and P. Coney, PIs)
1991 $125,000
NSF: Tectonic analysis of continental margin rocks in the Coast Mountains
of SE Alaska and western British Columbia (G. Gehrels and Patchett,
PIs)
1994 $81,930
NSF: The continental component added to the sedimentary assemblages in
the Canadian Cordillera: Nd isotopic and other geochemical studies of
miogeoclinal sequences (Patchett and G. Gehrels, PIs)
1994 $175,000
NSF: Hafnium isotopes and Precambrian crust-mantle evolution (Patchett
sole PI)
1996 $95,000
NSF: Locating the source of clastics in the Canadian Cordilleran
Miogeocline: Nd isotopic and other approaches to Cordilleran and
Innuitian sediments (Patchett sole PI)
1996 $296,000
NSF: Hafnium isotopic approaches to Precambrian crust-mantle evolution
(Patchett and J. Vervoort, PIs)
1996 $330,000
NSF: Acquistion of a multicollector mass spectrometer (Patchett, G.
Gehrels and J. Quade, PIs)
1996 $149,340
1999 $49,800
1999 $198,500
1999 $490,000
2000 $119,800
2001 $210,000
2002 $129,949
2002 $187,486
2003 $324,944
2003 $803,138
2004 $143,709
2006 $20,159
NSF: Studies of intrusion-related mineralization in southwestern North
America (M. D. Barton, Patchett, J. Ruiz and S. R. Titley, PIs)
NSF: Nd isotopic study of foreland basin sediments and source terranes of
the Himalayan fold-thrust belt: implications for regional tectonic history
(P. G. DeCelles and Patchett, PIs).
NSF: Chemical evolution of Archean mantle and crust: constraints from
hafnium, neodymium and lead isotopes (J. Vervoort and Patchett, PI’s).
NSF: Acquisition of Multicollector Inductively Coupled Plasma Mass
Spectrometer for the use of Geosciences (J. Ruiz, Patchett, G. Gehrels
and J. W. Beck, PI’s).
NSF: Nd isotopes and geochemistry of North American cratonic
sequences: constraints on dynamic topography (Patchett sole PI).
NSF: Radiogenic isotopic studies of magmatism and crust-mantle
evolution (Patchett and J. Vervoort, PI’s).
NSF: Isotopic and trace-element geochemistry of globally subducting
sediments (J. Vervoort and Patchett, P.I.’s - collaborative with T. Plank,
Boston University). This grant was transferred to Washington State
when Vervoort was appointed there.
NSF: Lake-level chronology and climate change in the southern Bolivian
Altiplano (J. Quade and Patchett, PI’s).
NSF: Holocene and glacial climate change in the desert southwest, USA:
new isotopic records from speleothems (J. Cole, W. Beck and Patchett,
PI’s).
NSF: Batholiths: generation and evolution of crust in continental
magmatic arcs (M. Ducea, G. Gehrels, Patchett and G. Zandt, PI’s; part
of a multi-institution CD project)
NSF: The Lu-Hf composition of the Earth, and implications for the future
of Hf isotope geochemistry (Patchett sole Arizona PI - collaborative with
J. Vervoort, Washington State).
NSF: Supplement to above award.
Graduate Students and Postdoctoral Associates
Ross K. Stevenson, Ph.D. 1990, now faculty Univ. Québec, Montréal
Scott D. Samson, Ph.D. 1990, now faculty Univ. Syracuse
Palbo Yañez, M.S. 1990 (joint supervision with J. Ruiz), now in environmental industry
Karin M. Barovich, Ph.D. 1991, now lecturer Univ. Adelaide
James D. Gleason, Ph.D. 1994, now research faculty, Univ. Michigan
Nevine D. Boghossian, M.S. 1994
Carmala N. Garzione, M.S. 1996, now faculty Univ. Rochester
Zachary Naiman, M.S. 1999, now software specialist
Christa Placzek (joint supervsion with J. Quade), PhD 2005, now faculty James Cook U.
Jennifer Wagner (joint supervision with J. Cole), PhD 2006, now high-school teacher
Jeffrey D. Vervoort, postdoc 1994-2002, now faculty Washington State Univ.
Ulf L. Söderlund, postdoc fellow 2001-2003, now faculty Lund Univ (Sweden)
Jennifer Roskowski, M.S. 2008, now in minerals industry
Audrey M. Bouvier, postdoc fellow 2005-2007, now faculty Univ Western Ontario
James D. Girardi, M.S. 2008, now in oil industry
Christian Manthei (joint with M. Ducea), M.S. 2009, went to MIT as PhD student
Courses taught
Geosciences/Planetary Sciences 530 (graduate level)
"Chemical Evolution of the Earth"
Geosciences/Planetary Sciences 430/530 (opened to senior UG’s)
"Chemical Evolution of the Earth"
Geosciences 596E (seminar course with G. Gehrels)
"Isotope Tectonics"
Geosciences 596O (seminar/lecture course with C. Chase)
"Chemical and Tectonic Evolution of the Western USA"
Geosciences 596E (seminar course)
“Growth of continental crust”
Geosciences 596H (seminar course)
“The Archean Earth”
Geosciences 596H (seminar course)
“Applications of U-series isotopes”
Enrollments
1985 - 24
1986 - 17
1987 - 9
1988 - 21
1989 - 9
1990 - 18
1992 - 17
1994 - 15
1996 - 17
1998 - 30
2000 - 20
2003 - 16
2004 – 22
2006 – 15
2008 - 16
2011 - 22
1988 - 6
1993 - 10
1999 - 10
2001 - 10
2005 - 7
Geosciences 101 (later 251)
"Introductory Geology"
1989 - 195
1993 - 130
1994 - 130
1995 - 149
1996 - 95
1997 - 130
1998 – 144
2010 - 50
Natural Science 101
2002 - 136
2004 - 117
2006 – 290
2007 – 150
2009 - 160
Geosciences 315, 345, 356
"Introduction to Petrology"
1995 - 29
1997 - 12
1999 - 22
2000 - 19
2002 – 20
2009 - 22
Geosciences 218
“Natural Disasters”
2010 - 150
P. Jonathan Patchett: List of Peer-reviewed Papers
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Patchett, P.J., Hutchinson, J., Blaxland, A.B. and Upton, B.G.J. Origin of anorthosites,
gabbros and potassic ultramafic rocks from the Gardar province, South Greenland: Sr
isotopic ratio studies. Bull. Geol. Soc. Denmark 25, 79-84, 1976.
Bylund, G. and Patchett, P.J. Palaeomagnetic and Rb-Sr isotopic evidence for the age of
the Särna alkaline complex, western central Sweden. Lithos 10, 73-79, 1977.
Patchett, P.J. and Bylund, G. Age of Grenville belt magnetisation: Rb-Sr and palaeomagnetic evidence from Swedish dolerites. Earth Planet. Sci. Lett. 35, 92-104, 1977.
Patchett, P.J. Rb-Sr ages of Precambrian dolerites and syenites in southern and central
Sweden. Sveriges Geol. Unders. Serie C Nr 747, 63pp., 1978.
Patchett, P.J., Bylund, G. and Upton, B.G.J. Palaeomagnetism and the Grenville orogeny:
New Rb-Sr ages from dolerites in Canada and Greenland. Earth Planet. Sci. Lett. 40,
349-364, 1978.
Patchett, P.J. and Jocelyn, J. U-Pb zircon ages for Late Precambrian igneous rocks from
South Wales. J. Geol. Soc. Lond. 136, 13-19, 1979.
Patchett, P.J., van Breemen, O. and Martin, R.F. Sr isotopes and the structural state of
feldspars as indicators of post-magmatic hydrothermal activity in continental dolerites.
Contribs. Mineral. Petrol. 69, 65-73, 1979.
Patchett, P.J. Sr isotopic fractionation in Ca-Al inclusions from the Allende meteorite.
Nature 283, 438-441, 1980.
Patchett, P.J. Thermal effects of basalt on continental crust and crustal contamination of
magmas. Nature 283, 559-561, 1980.
Patchett, P.J. Sr isotopic fractionation in Allende chondrules: a reflection of solar nebular
processes. Earth Planet. Sci. Lett. 50, 181-188, 1980.
Patchett, P.J., Gale, N.H., Goodwin, R. and Humm, M.J. Rb-Sr whole-rock isochron ages
of late Precambrian to Cambrian igneous rocks from southern Britain. J. Geol. Soc.
Lond. 137, 649-656, 1980.
Patchett, P.J. and Tatsumoto, M. Lu-Hf total-rock isochron for the eucrite meteorites.
Nature 288, 571-574, 1980.
Patchett, P.J. and Tatsumoto, M. Hafnium isotope variations in oceanic basalts. Geophys.
Res. Lett. 7, 1077-1080, 1980.
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Patchett, P.J. and Tatsumoto, M. A routine high-precision method for Lu-Hf isotope geochemistry and chronology. Contribs. Mineral. Petrol. 75, 263-267, 1980.
Pettingill, H.S. and Patchett, P.J. Lu-Hf total-rock age for the Amîtsoq gneisses, West
Greenland. Earth Planet. Sci. Lett. 55, 150-156, 1981.
Patchett, P.J., Kouvo, O., Hedge, C.E. and Tatsumoto, M. Evolution of continental crust
and mantle heterogeneity: evidence from Hf isotopes. Contribs. Mineral. Petrol. 78,
279-297, 1981.
Tatsumoto, M., Unruh, D.M. and Patchett, P.J. U-Pb and Lu-Hf systematics of Antarctic
meteorites. Proc. 6th Symp. Antarctic meteorites, Natl. Inst. Polar Res., Tokyo,
237-249, 1981.
Patchett, P.J. Hafnium isotope results from mid-ocean ridges and Kerguelen. Lithos 16,
47-51, 1983.
Patchett, P.J. Importance of the Lu-Hf isotopic system in studies of planetary chronology
and chemical evolution. Geochim. Cosmochim. Acta 47, 81-91, 1983.
White, W.M. and Patchett, P.J. Hf-Nd-Sr isotopes and incompatible-element abundances
in island arcs; implications for magma origins and crust-mantle evolution. Earth Planet.
Sci. Lett. 67, 167-185, 1984.
Unruh, D.M., Stille, P., Patchett, P.J. and Tatsumoto, M. Lu-Hf and Sm-Nd evolution in
lunar mare basalts. Proc. 14th Lunar Planet. Sci. Conf. B459-B477, 1984.
Thorpe, R.S., Beckinsale, R.D., Patchett, P.J., Piper, J.D.A., Davies, G.R. and Evans, J.A.
Crustal growth and late Precambrian-early Paleozoic plate tectonic evolution of
England and Wales. J. Geol. Soc. Lond. 141, 521-536, 1984.
Patchett, J. and Chauvel, C. The mean life of continents is currently not constrained by Nd
and Hf isotopes (comment to a paper by D.J. DePaolo). Geophys. Res. Lett. 11,
151-153, 1984.
Patchett, P.J., White, W.M., Feldmann, H., Kielinczuk, S. and Hofmann, A.W.
Hafnium/rare-earth element fractionation in the sedimentary system and crustal
recycling into the Earth's mantle. Earth Planet. Sci. Lett. 69, 365-378, 1984.
Patchett, P.J. and Bridgwater, D. Origin of continental crust of 1.9-1.7 Ga age defined by
Nd isotopes in the Ketilidian terrain of South Greenland. Contribs. Mineral. Petrol. 87,
311-318, 1984.
Beer, H., Walter, G., Macklin, R.L. and Patchett, P.J. Neutron capture cross sections and
solar abundances of 160,161Dy, 170,171Yb, 175,176Lu and 176,177Hf to study the sprocess nucleosynthesis of the radionuclide 176Lu. Phys. Rev. C. 30, 464-478, 1984.
Patchett, P.J. and Kouvo, O. Origin of continental crust of 1.9-1.7 Ga age: Nd isotopes
and U-Pb zircon ages in the Svecokarelian terrain of South Finland. Contribs. Mineral.
Petrol. 92, 1-12, 1986.
Patchett, P.J. and Arndt, N.T. Nd isotopes and tectonics of 1.9-1.7 Ga crustal genesis.
Earth Planet. Sci. Lett. 78, 329-338, 1986.
White, W.M., Patchett, J. and Ben Othman, D. Hf isotope ratios of marine sediments and
Mn nodules: evidence for a mantle source of Hf in seawater. Earth Planet. Sci. Lett.
79, 46-54, 1986.
Patchett, P.J., Gorbatschev, R. and Todt, W. Origin of continental crust of 1.9-1.7 Ga age:
Nd isotopes in the Svecofennian orogenic terrains of Sweden. Precambrian Res. 35,
145-160, 1987.
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Patchett, P.J. and Ruiz, J. Nd isotopic ages of crust formation and metamorphism in the
Precambrian of eastern and southern Mexico. Contribs. Mineral. Petrol. 96, 523-528,
1987.
Ruiz, J., Richardson, C.K. and Patchett, P.J. Strontium isotope geochemistry of fluorite,
calcite and barite of the Cave-in-Rock fluorite district, Illinois. Econ. Geol. 83,
203-210, 1988.
Ruiz, J., Patchett, P.J. and Ortega-Gutiérrez, F. Proterozoic and Phanerozoic basement
terranes of Mexico from Nd isotopic studies. Geol. Soc. Amer. Bull. 100, 274-281,
1988.
Ruiz, J., Patchett, P.J. and Arculus, R.J. Nd-Sr isotopic composition of lower crustal
xenoliths — evidence for the origin of mid-Tertiary felsic volcanics in Mexico.
Contribs. Mineral. Petrol. 99, 36-43, 1988.
Chase, C.G. and Patchett, P.J. Stored mafic/ultramafic crust and early Archean mantle
depletion. Earth Planet. Sci. Lett. 91, 66-72, 1988.
Barovich, K.M., Patchett, P.J., Peterman, Z.E. and Sims, P.K. Nd isotopes and the origin
of 1.9-1.7 Ga Penokean continental crust of the Lake Superior Region. Geol. Soc.
Amer. Bull. 101, 333-338, 1989.
Samson, S.D., McClelland, W.C., Patchett, P.J., Gehrels, G.E., and Anderson, R.G.
Evidence from Nd isotopes for mantle contributions to Phanerozoic crustal genesis in
the Canadian Cordillera. Nature 337, 705-709, 1989.
Samson, S.D., Patchett, P.J., Roddick, J.C. and Parrish, R.R. Origin and tectonic setting of
Ordovician bentonites in North America: isotopic and age constraints. Geol. Soc.
Amer. Bull. 101, 1175-1181, 1989.
Ben Othman, D., White, W.M., and Patchett, P.J. The isotopic and trace element composition of marine sediments: Constraints on the genesis of island arc volcanics and crustmantle recycling. Earth Planet. Sci. Lett. 94, 1-21, 1989.
Patchett, P.J. and Ruiz, J. Nd isotopes and the origin of Grenville rocks in Texas: implications for Proterozoic evolution of the United States midcontinent region. J. Geol. 97,
685-695, 1989.
Patchett, P.J. Radiogenic isotope geochemistry of rare-earth elements. In Reviews in
Mineralogy v. 21 "Geochemistry and Mineralogy of Rare-Earth Elements," Lipin, B.R.
and McKay, G.A. (eds.), Mineralogical Society of America, p. 25-44, 1989.
Stevenson, R.K., Patchett, P.J. and Martin, R.F. Sm-Nd isochron from a granodioritegranite complex in the Portman Lake region, Northwest Territories. Can. J. Earth Sci.
26, 2724-2729, 1989.
Ruiz, J., Patchett, P.J. and Arculus, R.J. Reply to "Comments on Nd-Sr isotopic compositions of lower crustal xenoliths — evidence for the origin of mid-Tertiary felsic
volcanics in Mexico," by K.L. Cameron and J.V. Robinson. Contribs. Mineral. Petrol.
105, 615-618, 1990.
Gehrels, G.E., McClelland, W.C., Samson, S.D., Patchett, P.J. and Jackson, J.L. Ancient
continental margin assemblage in the northern Coast Mountains, southeast Alaska and
northwest Canada. Geology 18, 208-211, 1990.
Stevenson, R.K. and Patchett, P.J. Implications for the evolution of continental crust from
Hf isotope systematics of Archean detrital zircons. Geochim. Cosmochim. Acta 54,
1683-1697, 1990.
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Samson, S.D., Patchett, P.J., Gehrels, G.E. and Anderson, R.G. Nd and Sr isotopic characterization of the Wrangellia terrane and implications for crustal growth of the
Canadian Cordillera. J. Geol. 98, 749-762, 1990.
Samson, S.D., Patchett, P.J., Roddick, J.C. and Parrish, R.R. Reply to Discussion of
"Origin and tectonic setting of Ordovician bentonites in North America: Isotopic and
age constraints". Geol. Soc. Amer. Bull. 102, 1441, 1990.
Reece, C., Ruiz, J., Duffield, W.A. and Patchett, P.J. Origin of Taylor-Creek rhyolite
magma, Black Range, New Mexico based on Nd-Sr isotope studies. Geol. Soc. Amer.
Special Paper 246, 263-273, 1990.
Asmerom, Y., Patchett, P.J. and Damon, P.E. Crust-mantle interaction in continental arcs:
Inferences from the Mesozoic arc in the southwestern U.S. Contribs. Mineral. Petrol.
107, 124-134, 1991.
Yañez, P., Ruiz, J., Patchett, P.J., Ortega-Gutierrez, F. and Gehrels, G.E. Isotopic studies
of the Acatlan Complex, southern Mexico: implications for Paleozoic North American
tectonics. Geol. Soc. Am. Bull. 103, 817-828, 1991.
Patchett, P.J. Isotope geochemistry and chemical evolution of the mantle and crust (U.S.
National Report to I.U.G.G.). Rev. Geophys. Supplement, 457-470, 1991.
Goodrich, C.A. and Patchett, P.J. Nd and Sr isotope chemistry of metallic iron-bearing,
sediment-contaminated Tertiary volcanics from Disko Island, Greenland. Lithos 27,
13-27, 1991.
Goodrich, C.A., Patchett, P.J., Lugmair, G.W. and Drake, M.J. Sm-Nd and Rb-Sr systematics of ureilites. Geochim. Cosmochim Acta 55, 829-848, 1991.
Samson, S.D., Patchett, P.J., McClelland, W.C. and Gehrels, G.E. Nd isotopic characterization of metamorphic rocks in the Coast Mountains, Alaskan and Canadian Cordillera:
ancient crust bounded by juvenile terranes. Tectonics 10, 770-780, 1991.
Gehrels, G.E., McClelland, W.C., Samson, S.D., Jackson, J.L. and Patchett, P.J. U-Pb
geochronology of two pre-Tertiary plutons in the Coast Mountains batholith near
Ketchikan, southeastern Alaska. Can. J. Earth Sci. 28, 894-898, 1991.
Gehrels, G.E., McClelland, W.C., Samson, S.D., Patchett, P.J. and Brew, D.A. U-Pb
geochronology of Late Cretaceous and early Tertiary plutons in the northern Coast
Mountains batholith. Can. J. Earth Sci. 28, 899-911, 1991.
Samson, S.D., McClelland, W.C., Patchett, P.J. and Gehrels, G.E. Nd and Sr isotopic
constraints on the petrogenesis of the west side of the northern Coast Mountains
batholith, Alaskan and Canadian Cordillera. Can. J. Earth Sci. 28, 939-946, 1991.
Gehrels, G.E., McClelland, W.C., Samson, S.D. and Patchett, P.J. U-Pb geochronology of
detrital zircons from a continental margin assemblage in the northern Coast Mountains
batholith, SE Alaska. Can. J. Earth Sci. 28, 1285-1300, 1991.
Jackson, J.L., Gehrels, G.E., Patchett, P.J. and Mihalynuk, M.G. Stratigraphic and isotopic
link between the northern Stikine terrane and an ancient continental margin assemblage,
Canadian Cordillera. Geology 19, 1177-1180, 1991.
Samson, S.D. and Patchett, P.J. The Canadian Cordillera as a modern analogue of Proterozoic crustal growth. Australian J. Earth Sci. 38, 595-611, 1991.
Barovich, K.M., Patchett, P.J., Peterman, Z.E. and Sims, P.K. Nd isotopic evidence for
early Proterozoic units in the Watersmeet Gneiss Dome, Michigan. U.S. Geol. Surv.
Bull. 1904G, 8 pp., 1991.
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McClelland, W.C., Gehrels, G.E., Samson, S.D. and Patchett, P.J. Protolith relations of the
Gravina belt and Yukon-Tanana terrane in central southeastern Alaska. J. Geology 100,
107-123, 1992.
Barovich, K.M. and Patchett, P.J. Behavior of isotopic systematics during deformation and
metamorphism: a Hf, Nd and Sr isotopic study of mylonitized granite. Contribs.
Mineral. Petrol. 109, 386-393, 1992. Erratum (to correct part of database, which was
subject to analytical errors). Contribs. Mineral. Petrol. 120, 115, 1995.
Gehrels, G.E., McClelland, W.C., Samson, S.D., Patchett, P.J. and Orchard, M.J. Geology
of the western flank of the Coast Mountains between Cape Fanshaw and Taku Inlet,
southeastern Alaska. Tectonics 11, 567-585, 1992.
McClelland, W.C., Gehrels, G.E., Samson, S.D. and Patchett, P.J. Structural and
geochronologic relations along the western flank of the Coast Mountains batholith:
Stikine River to Cape Fanshaw, central southeastern Alaska. J. Structural Geology 14,
475-489, 1992.
Lerch, M.F., Patchett, P.J. and Reynolds, S.J. Sr and Nd isotopic studies of Proterozoic
rocks in west-central Arizona: implications for Proterozoic tectonics. Az. Geol. Soc.
Digest 19, 51-56, 1992.
Patchett, P.J. Isotopic studies of Proterozoic crustal growth and evolution, in Proterozoic
Crustal Evolution (K.C. Condie, ed.), Elsevier, Amsterdam, p. 481-508, 1992.
Lynch, D.J., Musselman, T.E., Gutmann, J.T. and Patchett, P.J. Isotopic evidence for the
origin of Cenozoic volcanic rocks in the Pinacate volcanic field, northwestern Mexico.
Lithos 29, 295-302, 1993.
Centeno-García, E., Ruíz, J., Coney, P.J., Patchett, P.J. and Ortega-Gutiérrez, F. Guerrero
terrane of Mexico: its role in the Southern Cordillera from new geochemical data.
Geology 21, 419-422, 1993.
Patchett, P.J., Lehnert, K., Rehkämper, M. and Sieber, G. Mantle and crustal effects on the
geochemistry of Proterozoic dikes and sills in Sweden. J. Petrol. 35, 1095-1125, 1994.
Gleason, J.D., Patchett, P.J., Dickinson, W.R. and Ruiz, J. Nd isotopes link Ouachita
turbidites to Appalachian sources. Geology 22, 347-350, 1994.
Centeno-García, E., Ruíz, J., Coney, P.J., Patchett, P.J. and Ortega-Gutiérrez, F. Guerrero
terrane of Mexico: its role in the Southern Cordillera from new geochemical data (reply
to comments by Monod et al.). Geology 22, 478, 1994.
Gleason, J.D., Patchett, P.J., Dickinson, W.R. and Ruiz, J. Nd isotopes link Ouachita
turbidites to Appalachian sources (reply to comments by W. Thomas). Geology 29,
94-95, 1995.
Gleason, J.D., Patchett, P.J., Dickinson, W.R. and Ruiz, J. Nd isotopic constraints on
sediment sources of the Ouachita-Marathon fold belt. Geol. Soc. Am. Bull. 107,
1192-1210, 1995.
Boghossian, N.D., Patchett, P.J., Ross, G.M. and Gehrels, G.E. Nd isotopes and the source
of sediments in the Miogeocline of the Canadian Cordillera. J. Geology 104, 259-277,
1996.
Vervoort, J.D., Patchett, P.J., Gehrels, G.E. and Nutman, A.P. Constraints on early Earth
differentiation from hafnium and neodymium isotopes. Nature 379, 624-627, 1996.
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Vervoort, J.D. and Patchett, P.J. Behavior of hafnium and neodymium isotopes in the
crust: constraints from Precambrian crustally derived granites. Geochim. Cosmochim.
Acta 60, 3717-3733, 1996.
Spencer, J.E. and Patchett, P.J. Sr isotope evidence for a lacustrine origin for the upper
Miocene to Pliocene Bouse Formation, lower Colorado River trough, and implications
for timing of Colorado Plateau uplift. Geol. Soc. Am. Bull. 109, 767-778, 1997.
Gleason, J.D., Patchett, P.J., Dickinson, W.R. and Ruiz, J. Nd isotopic constraints on
sediment sources of the Ouachita-Marathon fold belt (reply to comments by W.
Thomas). Geol. Soc. Am. Bull. 109, 785-787, 1997.
Garzione, C.N., Patchett, P.J., Ross, G.M. and Nelson, J. Provenance of sedimentary rocks
in the Canadian Cordilleran Miogeocline: a Nd isotopic study. Can. J. Earth Sci. 34,
1603-1618, 1997.
Ross, G.M., Gehrels, G.E. and Patchett, P.J. Provenance of Triassic strata in the
Cordilleran Miogeocline, western Canada. Bull. Can. Petroleum Geol. 45, 461-473,
1997.
Patchett, P.J., Gehrels, G.E. and Isachsen, C.E. Nd isotopic characteristics of metamorphic
and plutonic rocks of the Coast Mountains near Prince Rupert, British Columbia. Can.
J. Earth Sci. 35, 556-561, 1998.
Patchett, P.J. and Gehrels, G.E. Continental influence on Canadian Cordilleran terranes
from Nd isotopic study, and significance for crustal growth processes. J. Geol. 106,
269-280, 1998.
Patchett, P.J., Roth, M.A, Canale, B.S., de Freitas, T.A., Harrison, J.C., Embry, A.F. and
Ross, G.M. Nd isotopes, geochemistry and constraints on sources of sediments in the
Franklinian Mobile Belt, Arctic Canada. Geol. Soc. Am. Bull. 111, 578-589, 1999.
Vervoort, J.D., Patchett, P.J., Blichert-Toft, J. and Albarède, F. Relationships between LuHf and Sm-Nd isotopic systems in the global sedimentary system. Earth Planet. Sci.
Lett. 168, 79-99, 1999.
Patchett, P.J., Ross, G.M. and Gleason, J.D. Continental drainage and mountain sources
during the Phanerozoic evolution of North America: evidence from Nd isotopes.
Science 283, 671-673, 1999.
Torres-V., R., Ruiz, J., Patchett, P.J. and Grajales, J.M. A Permo-Triassic continental arc
in eastern Mexico: tectonic implications for reconstructions of southern North America.
Geol. Soc. Am. Special Paper 340, 191-196, 1999.
Naiman, Z., Quade, J. and Patchett, P.J. Isotopic evidence for eolian recycling of
pedogenic carbonate and variations in carbonate dust sources throughout the southwest
United States. Geochim. Cosmochim. Acta 64, 3099-3109, 2000.
Vervoort, J.D, Patchett, P.J., Albarède, F., Blichert-Toft, J., Rudnick, R.L. and Downes, H.
Hf-Nd isotopic evolution of the lower crust. Earth Planet. Sci. Lett. 181, 115-129,
2000.
Begemann, F., Ludwig, K.R., Lugmair, G.W., Min, K.W., Nyquist, L.E., Patchett, P.J.,
Renne, P.R., Shih, C.-Y., Villa, I.M. and Walker, R.J. Call for an improved set of
decay constants for geochronological use. Geochim. Cosmochim. Acta 65, 111-121,
2001.
Valencia-M., M., Ruiz, J., Barton, M.D., Patchett, P.J., Zürcher, L., and Hodkinson, D.G.
A chemical and isotopic study of the Laramide granitic belt of northwestern Mexico:
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identification of the southern edge of the North American Precambrian basement. Geol.
Soc. Am. Bull. 113, 1409-1422, 2001.
Gross, E.L., Patchett, P.J., Dallegge, T.A. and Spencer, J.E. The Colorado River system
and Neogene sedimentary formations along its course: apparent Sr isotopic connections.
J. Geol. 109, 449-461, 2001.
Robinson, D.M., DeCelles, P.G., Patchett, P.J. and Garzione, C.N. The kinematic
evolution of the Nepalese Himalaya interpreted from Nd isotopes. Earth Planet. Sci.
Lett. 192, 507-521, 2001.
Patchett, P.J. and Spencer, J.E. Application of Sr isotopes to hydrology of Colorado
system waters and potentially related Neogene sedimentary formations. In Colorado
River: origin and evolution, Young, R.A. and Spamer, E.E. (eds.), 167-171, 2001.
Spencer, J.E., Peters, L., McIntosh, W.C. and Patchett, P.J. Ar40/Ar39 geochronology of
the Hualapai limestone and Bouse Formation and implications for the age of the lower
Colorado River. In Colorado River: origin and evolution, Young, R.A. and Spamer,
E.E. (eds.), 89-91, 2001.
Patchett, P.J and Chase, C.G. Role of transform continental margins in major crustal
growth episodes. Geology 30, 39-42, 2002.
Patchett, P.J. Provenance and crust-mantle evolution studies based on radiogenic isotopes
in sedimentary rocks. Geol. Assn. Can. GEOtext, vol. 4, Lentz, D. (ed.), 69-77, 2003.
Dickinson, W.R., Patchett, P.J., Ferguson, C.A., Suneson, N.H. and Gleason, J.D. Nd
isotopes of Atoka Formation (Pennsylvanian) turbidites displaying anomalous eastflowing paleocurrents in the frontal Ouachita belt of Oklahoma: implications for
regional sediment dispersal. J. Geol. 111, 733-740, 2003.
Kidder, S., Ducea, M., Gehrels, G., Patchett, P.J. and Vervoort, J. Tectonic and magmatic
development of the Salinian Coast Ridge belt, California. Tectonics 22, 1058,
doi:10.1029/2002TC001409, 2003.
Patchett, P.J. and Samson, S.D. Ages and growth of the continental crust from radiogenic
isotopes. Chapter 10 in Treatise on Geochemistry, vol. 3, Rudnick, R.L. (ed.),
Elsevier-Pergamon, pp. 321-348, 2003.
Ducea, M.N., Ganguly, J., Rosenberg, E., Patchett, P.J., Cheng, W., Isachsen, C. Sm-Nd
dating of spatially controlled domains of garnet single crystals: a new method of high
temperature thermochronology. Earth Planet. Sci. Lett. 213, 31-41, 2003.
Patchett, P.J., Embry, A.F., Ross, G.M., Beauchamp, B., Harrison, J.C., Mayr, U., Isachsen,
C.E., Rosenberg, E.J. and Spence, G.O. Sedimentary cover of the Canadian Shield
through Mesozoic time reflected by Nd isotopic and geochemical results for the
Sverdrup basin, Arctic Canada. J. Geol. 112, 39-57, 2004.
Söderlund, U., Patchett, P.J., Vervoort, J.D. and Isachsen, C.E. The 176Lu decay constant
determined by Lu-Hf and U-Pb isotope systematics of Precambrian mafic intrusions.
Earth Planet. Sci. Lett. 219, 311-324, 2004.
Patchett, P.J., Vervoort, J.D., Söderlund, U. and Salters, V.J.M. Lu-Hf and Sm-Nd isotope
systematics in chondrites and their constraints on the Lu-Hf properties of the Earth.
Earth Planet. Sci. Lett. 222, 29-41, 2004.
Schmitz, M.D., Vervoort, J.D., Bowring, S.A. and Patchett, P.J. Decoupling of the Lu-Hf
and Sm-Nd isotopic systems during the evolution of granulitic lower crust beneath
southern Africa. Geology 32, 405-408, 2004.
106. Vervoort, J.D., Patchett, P.J., Söderlund, U. and Baker, M. The isotopic composition of
Yb and the precise and accurate determination of Lu concentrations and Lu/Hf ratios by
isotope dilution using MC-ICPMS. Geochem. Geophys. Geosyst. 5, Q11002, doi:
10.1029/2004GC000721, 2004.
107. Ross, G.M., Patchett, P.J., Hamilton, M.A., Heaman, L., DeCelles, P.G., Rosenberg, E.J.
and Giovanni, M.K. Evolution of the Cordilleran Orogen (southwestern Alberta,
Canada) inferred from detrital mineral geochronology, geochemistry and Nd isotopes in
the foreland basin. Geol. Soc. Amer. Bull. 117, 747-763, 2005.
108. Reynolds, A.C., Betancourt, J.L., Quade, J., Patchett, P.J., Dean, J.S. and Stein, J.
87
Sr/86Sr sourcing of Ponderosa Pine used in Anasazi Great House construction at
Chaco Canyon, New Mexico. J. Archaeol. Sci. 32, 1061-1075, 2005.
109. Martin, A.J., DeCelles, P.G., Gehrels, G.E., Patchett, P.J. and Isachsen, C. Isotopic and
structural constraints on the location of the Main Central thrust in the Annapurna
Range, central Nepal Himalaya. Geol. Soc. Amer. Bull. 117, 926-944, 2005.
110. Söderlund, U., Isachsen, C.E., Bylund, G., Heaman, L.M., Patchett, P.J., Vervoort, J.D. and
Andersson, U.B. U-Pb baddeleyite ages and Hf, Nd isotope chemistry constraining
repeated mafic magmatism in the Fennoscandian Shield from 1.6 to 0.9 Ga. Contribs.
Mineral. Petrol. 150, 174-194, 2005.
111. Crossey, L.C., Fischer, T.P., Patchett, P.J., Karlstrom, K.E., Hilton, D.R., Newell, D.L.,
Huntoon, P., Reynolds, A.C., de Leeuw, G.A.M. Dissected hydrologic system at
Grand Canyon: interaction between deeply-derived fluids and plateau aquifer waters in
modern springs and travertine. Geology 34, 25-28, 2006.
112. Placzek, C., Quade, J. and Patchett, P.J. Geochronology and stratigraphy of late
Pleistocene lake cycles on the Southern Bolivian Altiplano: implications for causes of
tropical climate change. Geol. Soc. Am. Bull. 118, 515-532, 2006.
113. Placzek, C., Patchett, P.J., Quade, J. and Wagner, J.D.M. Strategies for successful U-Th
dating of paleolake carbonates: an example from the Bolivian Altiplano. Geochem.
Geophys. Geosyst. 7, Q05024, doi: 10.1029/2005GC001157, 2006.
114. Gleason, J.D., Gehrels, G.E., Dickinson, W.R., Patchett, P.J. and Kring, D.A. Laurentian
sources for detrital zircon grains in turbidite and deltaic sandstones of the
Pennsylvanian Haymond Formation, Marathon Assemblage, West Texas, U.S.A. J.
Sed. Res. 77, 888 – 900, 2007.
115. Bouvier, A., Vervoort, J,D, and Patchett, P.J. The Lu-Hf and Sm-Nd isotopic composition
of CHUR: constraints from unequilibrated chondrites and implications for the bulk
composition of terrestrial planets. Earth Planet. Sci. Lett. 273, 48-57, 2008.
116. Placzek, C., Quade, J., Rech, J.A., Patchett, P.J., and Perez de Arce, C. Geochemistry,
chronology and stratigraphy of Neogene tuffs of the central Andean region. Quaternary
Geochron. 4, 22-36, 2009.
117. Placzek, C., Quade, J., Betancourt, J.L., Patchett, P.J., Rech, J.A., Latorre, C., Matmon, A.,
Holmgren, C., and English, N.B. Climate in the dry, central Andes over geologic,
millennial and interannual timescales. Annals Missouri Bot. Garden 96, 386-397,
2009.
118. Gehrels, G.E., and 16 et al., including Patchett. U-Th-Pb geochronology of the Coast
Mountains Batholith in north-coastal British Columbia: constraints on age and tectonic
evolution. Geol. Soc. Am. Bull. 121, 1341-1361, 2009.
119. Manthei, C.D., Ducea, M.N., Girardi, J.D., Patchett, P.J. and Gehrels, G.E. Isotopic and
geochemical evidence for a recent transition in mantle chemistry beneath the western
Canadian Cordillera. J. Geophys. Res. 115, B02204, doi: 10.1029/2009JB006562,
2010.
120. Wagner, J.D.M., Cole, J.E., Beck, J.W., Patchett, P.J., Henderson, G.M. and Barnett, H.
Moisture variability in the southwestern United States linked to abrupt glacial climate
change. Nature Geosci. 3, 110-113, 2010.
121. Roskowski, J.A., Patchett, P.J., Spencer, J.E., Pearthree, P.A., Dettman, D.L., Faulds, J.E.,
and Reynolds, A.C. A late Miocene-early Pliocene chain of lakes fed by the Colorado
River: Evidence from Sr, C, and O Isotopes of the Bouse Formation and related units
between Grand Canyon and the Gulf of California. Geol. Soc. Am. Bull. 122, 16251636, doi: 10.1130/B30186.1, 2010.
122. Placzek, C., Quade, J. and Patchett, P.J. Isotopic tracers of paleohydrologic change in large
lakes of the Bolivian Altiplano. Quat. Res. 75, 231-244, 2011.
123. Cecil, M.R., Gehrels, G., Ducea, M.N. and Patchett, P.J. U-Pb-Hf characterization of the
central Coast Mountains batholith: Implications for petrogenesis and crustal
architecture. Lithosphere 3, 247-260, 2011.
124. Girardi, J.D., Patchett, P.J., Ducea, M.N., Gehrels, G.E., Cecil. M.R., Rusmore, M.E.,
Woodsworth, G.J., Pearson, D.M., Manthei, C. and Wetmore, P. Elemental and
Isotopic Evidence for Granitoid Genesis From Deep-Seated Sources in the Coast
Mountains Batholith, British Columbia. J. Petrol. 53, 1505-1536, 2012.
125. Cramer, B.D., Condon, D.J., Söderlund, U., Marshall, C., Worton, G.J., Thomas, A.T.,
Calner, M., Ray, D.C., Perrier, V., Boomer, I., Patchett, P.J. and Jeppson, L. U-Pb
(zircon) age constraints on the timing and duration of Wenlock (Silurian)
paleocommunity collapse and recovery during the 'Big Crisis'. Geol. Soc. Amer. Bull.
124, 1841-1857, 2012.
126. Spencer, J.E., Patchett, P.J., Pearthree, P.A., House, P.K., Sarna-Wojcicki, A.M., Wan, E.,
Roskowski, J.A., and Faulds, J.E. Review and analysis of the age and origin of the
Pliocene Bouse Formation, lower Colorado River Valley, southwestern USA.
Geosphere 9, doi:10.1130/GES00896.1, 2013.
127. Placzek, C.J., Quade, J., and Patchett, P.J. A 130 ka reconstruction of rainfall on the
Bolivian Altiplano. Earth Planet. Sci. Lett. 363, 97-108, 2013.
128. Fornash, K.F., Patchett, P.J. Gehrels, G.E. and Spencer, J.E. Evolution of granitoids in the
Catalina metamorphic core complex, southeastern Arizona: U-Pb, Nd, and Hf isotopic
constraints. Contribs. Mineral. Petrol. 165, 1295-1310, 2013.
P. Jonathan Patchett: Abstracts at Professional Meetings
1.
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Patchett, P.J. Rb-Sr ages of Proterozoic mafic intrusions in the Baltic Shield. European
Coll. Geochron. Cosmochron. Isotope Geol. (ECOG), Amsterdam 1976.
Grauert, B. and Patchett, P.J. U-Pb ages of detrital zircons in Cambrian sediments of
Belgium. Deutsche Min. Ges. Ann. Mtg., 1978.
Patchett, P.J. Sr isotopic fractionation in Allende and other solar system materials.
Meteoritics 14, 513, 1979.
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Patchett, P.J. Isotopic fractionation during accretion of Allende: Sr double-spike data from
olivine chondrules. Lunar and Planet. Sci. XI, 865-867, 1980.
Patchett, P.J. and Tatsumoto, M. Lu-Hf isotope systematics of the eucrite meteorites.
Meteoritics 15, 349, 1980.
Patchett, P.J. and Tatsumoto, M. Hf isotopic variations in oceanic basalts. EOS 61, 1156,
1980.
Patchett, P.J. and Tatsumoto, M. The hafnium isotopic evolution of lunar basalts. Lunar
and Planet. Sci. XII, 819-821, 1981.
Patchett, P.J. and Tatsumoto, M. Lu/Hf in chondrites and definition of a chondritic
hafnium growth curve. Lunar and Planet. Sci. XII, 822-824, 1981.
Pettingill, H.S., Patchett, P.J. and Moorbath, S. Lu-Hf isotope systematics of the Amitsoq
gneisses, west Greenland. EOS 62, 419, 1981.
Patchett, P.J., Tatsumoto, M. and Kouvo, O. Hafnium isotopes and the growth of the continental crust. EOS 62, 419, 1981.
Unruh, D.M., Patchett, P.J. and Tatsumoto, M. U-Pb and Lu-Hf systematics of Antarctic
meteorites. 6th Symp. Antarctic Meteorites, Tokyo, 56, 1981.
Patchett, P.J. 176Hf/177Hf behavior at the limits of mantle Hf-Nd-Sr isotopic variation.
EOS 63, 461, 1982.
Patchett, P.J. Hf isotopes and mantle evolution. 5th Intl. Conf. Geochron. Cosmochron.
Isotope Geol., Nikko, Japan, 305-306, 1982.
White, W.M., Patchett, P.J., Raczek, I. and Feldmann, H. Hf isotopes in island arc volcanics. 5th Intl. Conf. Geochron. Cosmochron. Isotope Geol., Nikko, Japan, 397-398,
1982.
White, W.M., Todt, W., Patchett, P.J. and Hofmann, A.W. Implications of "anomalous"
isotope geochemistry of basalts from Samoa and French Polynesia. Geol. Soc. Amer.
Abs. w. Programs 14, 646, 1982.
Patchett, P.J. and White, W.M. Hf-Nd-Sr isotopes in island arcs. Geol. Soc. Amer. Abs.
w. Programs 14, 583, 1982.
Beer, H., Walter, G., Macklin, R.L. and Patchett, P.J. The neutron capture cross sections
and solar abundances of 160Dy, 176Lu, and 176Hf and the age of chemical elements.
Deutsche Phys. Ges., Frühjahrstagung, 1983.
Beer, H., Walter, G., Macklin, R.L. and Patchett, P.J. On the astrophysical impact of
176
Lu, a long-lived radioactive relic of stellar s-process nucleosynthesis. Meteoritics 18,
265, 1983.
Patchett, P.J. REE and Hf in Orgueil: new isotope dilution data for evaluation of the
planetary Hf isotopic growth curve and the 176Lu cosmic clock. Meteoritics 18,
372-373, 1983.
Patchett, P.J. Nd isotopes and the origin of 1.9-1.7 Ga continental crust: south Greenland
and Finland. EOS 64, 905-906, 1983.
Patchett, P.J., White, W.M., Feldmann, H., Kielinczuk, S. and Hofmann, A.W. HafniumREE fractionation in the sedimentary system and the nature of crust-to-mantle
recycling. Terra Cognita 4, 188, 1984.
White, W.M., Patchett, P.J. and Ben Othman, D. U, Th and Pb in marine sediments and the
isotopic evolution of Pb. Terra Cognita 4, 189, 1984.
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Patchett, P.J., White, W.M. and Hofmann, A.W. History of the continental crust: growth
or no-growth? Terra Cognita 4, 79, 1984.
Patchett, P.J., Arndt, N.T., Chauvel, C. and Todt, W. Origin of continental crust of 1.8 Ga
age. Terra Cognita 4, 94, 1984.
Patchett, P.J., White, W.M., Feldmann, H., Kielinczuk, S. and Hofmann, A.W. Crust-tomantle recycling: constraint from hafnium-REE fractionation in sediments. EOS 65,
296, 1984.
White, W.M., Patchett, P.J. and Ben Othman, D. U, Th and Pb in marine sediments, crustal
recycling and the isotopic evolution of mantle Pb. EOS 65, 296, 1984.
Patchett, P.J., Gorbatschev, R., Kouvo, O. and Todt, W. Origin of continental crust of 1.91.7 Ga age: Nd isotopes in the Svecokarelian terrain of Sweden and Finland. Geol.
Soc. Amer. Abs. w. Programs 16, 619, 1984.
Patchett, P.J. Nd isotopes and the overall pattern of 1.9-1.7 Ga crustal genesis in the northern hemisphere. EOS 66, 414, 1985.
Anthony, E.Y., Titley, S.R., Patchett, P.J. and Hess, N.J. Isotopic evidence for crustal
melting in the evolution of a porphyry copper-related igneous suite in southeastern
Arizona. EOS 66, 1143, 1985.
Ben Othman, D., White, W.M. and Patchett, P.J. Sr, Nd, Pb isotopes and trace elements in
marine sediments: implications for IAV genesis. EOS 66, 1137, 1985.
White, W.M., Patchett, P.J. and Ben Othman, D. Hf isotopic composition of modern
marine sediments: evidence for "mantle" Hf in seawater. EOS 66, 1114, 1985.
Patchett, P.J. and Arndt, N. Continental crust genesis on Earth: need or systematic Nd isotopic study of terrains 3.8 Ga to present. Lunar and Planet. Sci. XVII, 650-651, 1986.
Ruiz, J. and Patchett, P.J. Isotope characteristics of the lower crust of central Mexico.
EOS 67, 388, 1986.
Patchett, P.J. 1.9-1.7 Ga crust origins and the need for systematic Nd isotopic study of orogenic terranes. Terra Cognita 6, 124, 1986.
Ruiz, J. and Patchett, P.J. Characterizing accreted terranes of the Mexican Cordillera using
Nd and Sr isotopes. Terra Cognita 6, 245, 1986.
Ruiz, J., Patchett, P.J. and Ortega, F. Isotopic and petrologic characteristics of crustal
xenoliths from central Mexico. Geol. Soc. Amer. Abs. w. Programs 18, 178, 1986.
Ruiz, J., Patchett, P.J. and Ortega, F. Genesis of Grenville-age and Paleozoic basement in
Mexico based on Nd studies. EOS 68, 464, 1987.
Patchett, P.J. and Ruiz, J. Systematic Rb depletion of lowermost continental crust, and
origin of continental margin felsic volcanics. EOS 68, 465, 1987.
Patchett, P.J. Proterozoic crustal genesis from Nd isotopes. IGCP Conf., Proterozoic Geochemistry, Lund, Sweden, 68-70, 1987.
Reece, C., Ruiz, J., Patchett, P.J. and Burt, D.M. Nd-Sr isotopic composition of Cenozoic
high-silica fluorine-rich rhyolites from the Sierra Madre Occidental, Mexico and western United States. Geol. Soc. Amer. Abs. w. Programs 19, 814, 1987.
Ruiz, J., Patchett, P.J. and Ortega, F. Proterozoic and Phanerozoic basement terranes of
Mexico. Geol. Soc. Amer. Abs. w. Programs 19, 826, 1987.
Ruiz, J., Patchett, P.J., Reece, C. and Duffield, W.A. Nd-Sr isotopic composition of highsilica fluorine-rich rhyolites and associated volcanics in extensional environments.
EOS 68, 1512, 1987.
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Barovich, K.M., Patchett, P.J., Peterman, Z.E. and Sims, P.K. Origin of 1.9-1.7 Ga
Penokean continental crust of the Lake Superior region. EOS 68, 1547, 1987.
Samson, S.D., McClelland, W.C., Gehrels, G.E. and Patchett, P.J. Nd isotopes and the
origin of the accreted Alexander and Stikine terranes in the Canadian Cordillera. EOS
68, 1548, 1987.
Roberts, S.J., Ruiz, J., Arculus, R.J. and Patchett, P.J. Major and trace element zonation
and evolution of the Mexican lower crust. EOS 68, 1548, 1987.
Gehrels, G.E., Samson, S.D., McClelland, W. and Patchett, P.J. Geologic, U-Pb
geochronologic and Nd-Sr isotopic studies of the Alexander Terrane, S.E. Alaska.
Cordilleran Tectonics Workshop, Edmonton, 1988.
Goodrich, C.A. and Patchett, P.J. Nd and Sr isotopic analysis of metallic iron-bearing volcanics from Disko Island, Greenland. Lunar and Planet. Sci. XIX, 401-402, 1988.
Goodrich, C.A., Patchett, P.J. and Drake, M.J. Nd and Sr isotopic analyses of the Ureilite
Novo Urei: evidence for a young LREE-enriched component. Lunar and Planet. Sci.
XIX, 403-404, 1988.
Reece, C., Ruiz, J., Patchett, P.J. and Duffield, W.A. Upper crustal assimilation and
decoupling of Nd-Sr isotopes in the evolution of high-silica rhyolites, Black Range,
New Mexico. EOS 69, 519, 1988.
Asmerom, Y., Damon, P.E., Patchett, P.J. and Shafiqullah, M. Geochemical data from the
southern Cordillera of North America: implications for crust-mantle interaction during
early Mesozoic arc magmatism. EOS 69, 518, 1988.
Stevenson, R.K., Patchett, P.J., Bridgwater, D., Kröner, A. and Mueller, P.A. Evolution of
Archean continental crust implied by Hf isotopes in sedimentary zircons. EOS 69, 517,
1988.
Patchett, P.J. and Chase, C.G. Stored mafic/ultramafic crust and early Archean mantle
depletion. EOS 69, 516, 1988.
Ruiz, J. and Patchett, P.J. Nd-Sr isotopes and the origin of Grenville-age crust in Mexico.
Geol. Assn. Canada Program w. Abs. 13, 106, 1988.
Stevenson, R.K. and Patchett, P.J. Nd isotopic data for Archean granitoids in the Portman
Lake area, Northwest Territories, Canada. Geol. Assn. Canada Program w. Abs. 13,
118, 1988.
Stevenson, R.K. and Patchett, P.J. A Lu-Hf isotopic study of zircons in Archean
sediments: implications for the evolution of continental crust. Geol. Assn. Canada
Program w. Abs. 13, 118, 1988.
Patchett, P.J. Recycling modes of Archean crust into Proterozoic orogenic terranes. Geol.
Assn. Canada Program w. Abs. 13, 95, 1988.
Samson, S.D., McClelland, W.C., Gehrels, G.E. and Patchett, P.J. The Alexander Terrane,
Nd and Sr isotopic evidence for a primitive magmatic history. Geol. Soc. Amer. Abs.
w. Programs 20, 227, 1988.
Goodrich, C.A., Patchett, P.J. and Drake, M.J. Nd and Sr isotopic analyses of ureilites:
evidence for chemical activity at 3.74 Ga or younger. Meteoritics 23, 269-270, 1988.
Ruiz, J., Roberts, S.J. and Patchett, P.J. Geochemistry of granulite-facies xenoliths and
terranes from Mexico and southwestern USA: evidence for zonation of the lower crust.
Terra Cognita 8, 271, 1988.
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Ruiz, J. and Patchett, P.J. Origin of silicic volcanics from the Sierra Madre Occidental,
Mexico, and its bearing on continental crustal growth. Chem. Geol. 70, 73, 1988.
Ruiz, J., Patchett, P.J. and Richardson, C.K. Source and age of ore-bearing solutions of the
Cave-in-Rock fluorite district, Illinois, based on Sr isotopes. Chem. Geol. 70, 137,
1988.
Stevenson, R.K. and Patchett, P.J. Hf isotopes and contrasting evolution in Superior and
Wyoming cratons. Geol. Soc. Amer. Abs. w. Programs 20, A137, 1988.
Samson, S.D., Patchett, P.J., Roddick, J.C. and Parrish, R.R. Nd and Sr isotopic and U-Pb
age constraints on the origin and tectonic setting of Ordovician bentonites in North
America. Geol. Soc. Amer. Abs. w. Programs 20, A305, 1988.
Goodrich, C.A., Patchett, P.J. and Drake, M.J. Nd isotopic analysis of ureilites: evidence
for mixing of a 4.55 Ga component with a younger component. Lunar and Planet. Sci.
XX, 347-348, 1989.
Stevenson, R.K. and Patchett, P.J. Constraints on the amount of pre-3.0 Ga continental
crust implied by Hf isotopes in sedimentary zircons. EOS 70, 485, 1989.
Samson, S.D., McClelland, W.C., Patchett, P.J. and Gehrels, G.E. Nd isotopic evidence for
ancient continental material between juvenile terranes of the Canadian Cordillera. EOS
70, 485, 1989.
Patchett, P.J., Ruiz J. and Price, J.G. Nd isotopes, Grenville crust and 1.5-1.3 Ga igneous
activity of the United States and Mexico. EOS 70, 485, 1989.
Barovich, K.M. and Patchett, P.J. Hf and Nd isotopes in early Archean gneisses. EOS 70,
485, 1989.
Stevenson, R.K. and Patchett, P.J. Constraints on the evolution of Archean continental
crust: implications from Hf isotopes in detrital zircons. Geol. Assn. Canada Progr. w.
Abs. 14, A74, 1989.
Gehrels, G.E., McClelland, W.C., Samson, S.D. and Patchett, P.J. Structural evolution of
the northern Coast Mountains Batholith, S.E. Alaska. EOS 70, 1308, 1989.
Samson, S.D., Patchett, P.J., Gehrels, G.E. and Anderson, R.G. Nd and Sr isotopes in the
Wrangellia Terrane of the North American Cordillera: implications for Phanerozoic
crustal growth. EOS 70, 1389, 1989.
Yañez, P., Patchett, P.J., Ruiz, J. and Ortega-Gutiérrez, F. Nd isotopes and Cordilleran vs.
Appalachian affinity for the Paleozoic of Mexico. EOS 70, 1404, 1989.
Gehrels, G.E., McClelland, W.C., Samson, S.D. and Patchett, P.J. Nisling terrane, a Proterozoic-Lower Paleozoic(?) continental margin assemblage in and adjacent to the
northern Coast Mountains batholith. Geol. Soc. Amer. Abs. w. Programs 21, 83, 1989.
McClelland, W.C., Samson, S.D., Gehrels, G.E., Patchett, P.J. and Anovitz, L.M. Structural evolution of the Taku terrane, central southeastern Alaska. Geol. Soc. Amer. Abs.
w. Programs 21, 114, 1989.
Goodrich, C.A., Patchett, P.J., Lugmair, G.W. and Drake, M.J. Sm-Nd isotopic systematics
of ureilites: a 3.74 Ga isochron for Kenna, Novo Urei and ALHA77257. Lunar and
Planet. Sci. XXI, 425-426, 1990.
Yañez, P., Patchett, P.J., Ruiz, J., Gehrels, G.E. and Ortega, F. The Paleozoic Acatlan
terrane of southern Mexico: implications for the tectonic history of North America.
Geol. Soc. Amer. Abs. w. Programs 22, 96, 1990.
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Gehrels, G.E., McClelland, W.C., Samson, S.D. and Patchett, P.J. U-Pb geochronology of
detrital zircons from the Yukon crystalline terrane along the west flank of the northern
Coast Mountains batholith. Geol. Assn. Canada Prog. w. Abs. 15, A44, 1990.
Gehrels, G.E., McClelland, W.C., Samson, S.D. and Patchett, P.J. Geologic relations along
the west flank of the Coast Mountains batholith between Cape Fanshaw and Taku inlet,
SE Alaska. Geol. Assn. Canada Prog. w. Abs. 15, A44, 1990.
Jackson, J.L., Gehrels, G.E. and Patchett, P.J. Geology and Nd isotope geochemistry of
part of the northern Cache Creek terrane, Yukon: implications for tectonic relations
between Cache Creek and Stikine. Geol. Assn. Canada Prog. w. Abs. 15, A64, 1990.
McClelland, W.C., Gehrels, G.E., Samson, S.D. and Patchett, P.J. Geologic and structural
relations along the western flank of the Coast Mountains batholith: Stikine River to
Cape Fanshaw, central SE Alaska. Geol. Assn. Canada Prog. w. Abs. 15, A86, 1990.
Samson, S.D., Patchett, P.J., McClelland, W.C. and Gehrels, G.E. A detailed Nd isotopic
investigation of the Taku and Yukon crystalline terranes, SE Alaska: ancient continental margin material between juvenile crust of the Canadian Cordillera. Geol. Assn.
Canada Prog. w. Abs. 15, A117, 1990.
Patchett, P.J. and Samson, S.D. Proterozoic crustal growth and its modern analog in the
Canadian Cordillera. Geol. Soc. Australia Abs. 27, 76, 1990.
Samson, S.D. and Patchett, P.J. Phanerozoic crustal growth in the Alaskan and Canadian
Cordillera. Geol. Soc. Australia Abs. 27, 87, 1990.
Lang, J.R., Titley, S.R., Patchett, P.J., Ruiz, J. and Bouse, R.M. Sources of Mesozoic
granitoids in Arizona from radiogenic isotope chemistry. EOS 71, 1681-1682, 1990.
Barovich, K.M. and Patchett, P.J. Behavior of Lu-Hf, Sm-Nd and Rb-Sr isotopic systems
during severe deformation and chemical alteration of crustal rocks. EOS 71, 1688,
1990.
Ruiz, J., Patchett, P.J. and Ortega-Gutierrez, F. Proterozoic and Phanerozoic terranes of
Mexico based on Nd, Sr and Pb isotopes. Geol. Soc. Amer. Abs. w. Programs 1990,
A113-A114, 1990.
Barovich, K.M., Patchett, P.J. and DeWitt, E. Behavior of Lu-Hf, Sm-Nd and Rb-Sr isotope systematics duirng mylonitic shearing: Harquahala Granite, Arizona. Geol. Soc.
Amer. Abs. w. Programs 1990, A118, 1990.
Lang, J.R., Patchett, P.J., Titley, S.R., Bouse, R.M., and Ruiz, J. Isotope geochemistry of
Cu/Mo-productive and barren plutons of Laramide age, Arizona. Geol. Soc. Amer.
Abs. w. Programs 1990, A242, 1990.
Jackson, J.L., Gehrels, G.E., Patchett, P.J. and Mihalynuk, M.G. Late Triassic depositional
link between the northern Stikine terrane and Nisling assemblage, northwestern Canada.
Geol. Soc. Amer. Abs. w. Programs 1990, A325, 1990.
Patchett, P.J. Felsic and mafic crust in the early Earth. Terra Abstracts 3, 27, 1991.
Ruiz, J., Centeno-Garcia, E., Coney, P.J., Patchett, P.J. and Ortega-Gutierrez, F. Geology
and geochemistry of the Guerrero Terrane, western Mexico and its possible correlation
with rocks underlying the Greater Antilles and western Andes of Venezuela, Colombia
and Ecuador. Geol. Soc. Amer. Abs. w. Programs 1991, A218, 1991.
Centeno-Garcia, E., Ruiz, J., Coney, P.J., Patchett, P.J. and Ortega-Gutierrez, F. Geology,
sandstone petrofacies and geochemistry of the Guerrero Terrane, western Mexico.
Comunicaciones No. 42, Dep. de Geología, Univ. de Chile, Santiago, 39-43, 1991.
93.
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107.
Ruiz, J., Centeno-Garcia, E., Coney, P.J., Patchett, P.J. and Ortega-Gutierrez, F. El
Terreno Guerrero y su posible correlación con el basamento de la región del Caribe.
Memoria, Inst. de Géol., UNAM, 192-193, 1991.
Patchett, P.J., Lynch, D.J. and Musselman, T.E. Isotopic and chemical evidence for the
origin of Cenozoic volcanic rocks in the Pinacate volcanic field, northwestern Mexico.
EOS 73, 334, 1992.
Gleason, J.D., Musselman, T.E. and Patchett, P.J. Sm-Nd and Lu-Hf systematics of a 1.4
Ga LREE-rich syenite complex, SE California. EOS 73, 354, 1992.
Barovich, K.M. and Patchett, P.J. The role of garnet and other phases in generating
unusual Hf isotopic variations during crustal melting and differentiation. EOS 73, 370,
1992.
Centeno-Garcia, E., Ruiz, J., Coney, P.J. and Patchett, P.J. The Pre-Cretaceous tectonics of
western Guerrero Terrane, Mexico: geochemical and isotopic evidence of an accreted
marginal oceanic basin. Geol. Soc. Amer. Abs. w. Programs 1992, A64, 1992.
Centeno-Garcia, E., Ruiz, J., Coney, P., Patchett, P.J. and Ortega-Gutiérrez, F. El
Complejo Metamórfoco de Tumbiscatio-Arteaga, Michoacán: una Secuencia Oceánica
Marginal Acrecionada. XI Conv. Geol. Nac., Soc. Geol. Mex., 55-57, 1992.
Centeno-Garcia, E., Ruiz, J., Coney, P., Patchett, P.J. and Ortega-Gutiérrez, F. Tierras
Raras e Isótopos e Neodimio de la Formación Zacatecas y su relación con el origen y la
evolución de la porción occidental de México. Mex. Geophys. Un. Abs. Bull. 12(5),
1992.
Gleason, J.D., Patchett, P.J., Dickinson, W.R. and Ruiz, J. Paleozoic tectonics of the
Ouachita Orogen through Nd isotopes. Geol. Soc. Amer. Abs. w. Programs 1992,
A238, 1992.
Patchett, P.J. Precambrian mafic dikes: mantle and crustal effects in 1.26 and 0.95 Ga
intrusions from Sweden. EOS 74, 345, 1993.
Gleason, J.D., Patchett, P.J., Dickinson, W.R., and Ruiz, J. Sediment geochemistry and Nd
isotopes in the Paleozoic Ouachita sequence: evidence of continent-scale sediment
homogenization and dispersal. EOS 74, 346, 1993.
Centeno-Garcia, E., Ruiz, J., Coney, P.J., Patchett, P.J. and Ortega-Gutiérrez. F. Petrofacies and Nd isotopes from sediments of the Guerrero terrane (W Mexico): tectonic
significance. EOS 74, 575, 1993.
Patchett, P.J. and Vervoort, J.D. Behavior of Hf and Nd isotopic systems in crustallyderived granitoids. EOS 74, 659, 1993.
Gleason, J.D., Patchett, P.J., Dickinson, W.R. and Ruiz, J. Appalachian provenance for
Paleozoic Ouachita turbidites indicated by Nd isotopes. Geol. Soc. Amer. Abs. w.
Programs 1993, A69, 1993.
Centeno-Garcia, E., Coney, P.J., Ruiz, J., Patchett, J. and Ortega-Gutiérrez, F. Tectonic
significance of the sediments of the Guerrero terrane from petrographic, trace element,
and Nd-isotopic studies. Circum-Pacific/Circum-Atlantic Terrane Conf. Proc., 30-33,
1993.
Gleason, J.D., Patchett, P.J., Dickinson, W.R. and Ruiz, J. Isotopic study of the OuachitaMarathon foldbelt — implications for Paleozoic tectonics along the westernmost
Pangean suture. Circum-Pacific/Circum-Atlantic Terrane Conf. Proc., 55, 1993.
108. Ruiz, J., Centeno-Garcia, E., Coney, P.J., Torres-Vargas, R., Patchett, P.J. and Yañez, P.
Paleozoic and Mesozoic tectonic evolution of Mexico based on geochemistry of
basement rocks. Circum-Pacific/Circum-Atlantic Terrane Conf. Proc., 128, 1993.
109. Boghossian, N.D., Gehrels, G.E. and Patchett, P.J. Nd-Sr isotopic characterization of
supracrustal pendants in the Coast Plutonic Complex of western British Columbia.
Geol. Soc. Amer. Abs. w. Programs 25, 12, 1993.
110. Dickinson, W.R., Gleason, J.D., Patchett, P.J. and Ruiz, J. Provenance of Carboniferous
Tesnus and Haymond Formations, Marathon Basin, West Texas, in light of Nd isotopic
data. Geol. Soc. Amer. Abs. w. Programs 26, 5, 1994.
111. Gleason, J.D., Dickinson, W.R., Patchett, P.J. and Ruiz, J. Provenance of the Paleozoic
Ouachita sequence, Oklahoma and Arkansas: implications from Nd isotopic data.
Geol. Soc. Amer. Abs. w. Programs 26, 7, 1994.
112. Patchett, P.J. The magnitude of crust-to-mantle recycling: a major unsolved problem in
earth sciences. EOS 75, 59, 1994.
113. Boghossian, N.D. and Patchett, P.J. Nd isotopes and the source of sediments in the
miogeocline of the Canadian Cordillera. U.S. Geol. Surv. Circular 1107, 33, 1994.
114. Gleason, J.D., Patchett, P.J., Dickinson, W.R. and Ruiz, J. Nd-Sr isotopic study of the
Paleozoic Ouachita sequence: implications for sedimentation within collisional belts.
U.S. Geol. Surv. Circular 1107, 112, 1994.
115. Patchett, P.J. Crust-mantle differentiation and R.L. Armstrong's no-continental-growth
model. U.S. Geol. Surv. Circular 1107, 244, 1994.
116. Vervoort, J.D. and Patchett, P.J. Evolution of the depleted mantle: the hafnium
perspective. U.S. Geol. Surv. Circular 1107, 340, 1994.
117. Vervoort, J.D., Patchett, P.J., Gehrels, G.E. and Baadsgaard, H. Depleted mantle evolution
as defined by Hf isotopic data from concordant zircons. EOS 75, 690, 1994.
118. Ross, G.M., Boghossian, N.D., Patchett, P.J. and Gehrels, G.E. Where did all that mud
come from? Provenance evolution of the Cordilleran Miogeocline from Nd isotopic
studies. Cordilleran Workshop, Ottawa, Feb. 1995.
119. Ross, G.M., Boghossian, N.D., Patchett, P.J. and Gehrels, G.E. Continental drainage and
provenance evolution of the Cordilleran Miogeocline: constraints from neodymium
isotopic studies. Geol. Surv. Canada Open File 3088, 121-122 (Oil/Gas Forum), 1995.
120. Ross, G.M., Patchett, P.J. and Gehrels, G.E. Provenance evolution of the northern
Cordilleran Craton: an isotopic progress report. Lithoprobe Report 44, 15-16, 1995.
121. Patchett, P.J. Tectonic significance of large-scale Nd isotopic studies of sedimentary
provenance. V.M. Goldschmidt meeting, 79, 1995.
122. Patchett, P.J. Crust growth and recycling. IUGG XXI Gen. Assy., p. B31, 1995.
123. Patchett, P.J. and Spencer, J.E. Sr isotope evidence for a lacustrine origin for the Upper
Miocene to Pliocene Bouse Formation, Colorado River Trough, and implications for the
timing of Colorado Plateau uplift. EOS 76, Suppl., F604-605, 1995.
124. Vervoort, J.D., Patchett, P.J. and Nutman, A.P. Using the Hf isotopic composition of early
Archean zircons to resolve the question of early incompatible element depletion of the
mantle. EOS 76, Suppl., F686-687, 1995.
125. Spencer, J.E. and Patchett, P.J. Sr isotope evidence for a lacustrine origin for the upper
Miocene to Pliocene Bouse Formation, lower Colorado River trough, and implications
126.
127.
128.
129.
130.
131.
132.
133.
134.
135.
136.
137.
138.
139.
for timing of Colorado Plateau uplift. Geol. Soc. Amer. Abs. w. Programs 28(7), 514,
1996.
Garzione, C.N., Patchett, P.J., Ross, G.M. and Nelson, J. Source of sediments in the
Cordilleran Miogeocline: a Nd isotopic study. Cordilleran Tectonics Workshop,
Calgary, Lithoprobe Report 50, 16, 1996.
Garzione, C.N., Patchett, P.J., Ross, G.M. and Nelson, J. Sources of Cordilleran
Miogeocline sediments from Nd isotopics. Geol. Soc. Amer. Abs. w. Programs,
Cordilleran Section, 28(5), 68, 1996.
Centeno-Garcia, E., Ruiz, J., Coney, P.J., Patchett, P.J. and Ortega-Gutierrez, F.
Petrogenesis of igneous rocks of the Guerrero Terrane, Mexico. 30th Intl. Geol. Congr.,
Beijing, 1996.
Vervoort, J.D., Patchett, P.J. and Nutman, A.P. Hf initial isotopic ratios are constant in
early Archean gneisses from Greenland. EOS 77, Suppl., F785, 1996.
Patchett, P.J. Significance of new Nd isotopic data for origin of terranes of the Canadian
Cordillera. EOS 77, Suppl., F831, 1996.
Ross, G.M., Patchett, J., Roth, M.A., Canale, B.S., Boghossian, N.D. and Garzione, C.N.
Where did all that mud come from? Provenance evolution of the Cordilleran
Miogeocline from neodymium isotopic studies. CSPG-SEPM Joint Conv., Program w.
Abs., 243, 1997.
Centeno-Garcia, E., Sanchez-Zaval, J.L., Patchett, P.J., Isachsen, C., Tovar, F.S. and
Ortega-Gutierrez, F. Stratigraphy, Nd isotopes, sediment provenance, and
paleogeography of Paleozoic sequences in southern Mexico. Conf. Abs., Intl. Conf. on
Terrane Geology, 42-45, 1997.
Patchett, P.J., Boghossian, N.D., Canale, B.S., Garzione, C.N., Gleason, J.D., and Roth,
M.A. Neodymium isotopes and the origin of Phanerozoic sediments at a continental
scale in North America. 7th V.M. Goldschmidt Conf., 157-158, 1997.
Vervoort, J.D., Blichert-Toft, J., Patchett, P.J. and Albarède, F. Hafnium-neodymium
isotopic composition of the crust and mantle through time: new directions with
hafnium whole-rock studies. 7th V.M. Goldschmidt Conf., 212, 1997.
Vervoort, J.D., Blichert-Toft, J., Patchett, P.J. and Albarède, F. Coherent behavior of
Lu-Hf and Sm-Nd isotopes during most magmatic and sedimentary fractionation in the
crust and mantle. EOS 78, Suppl., F784, 1997.
Spencer, J.E., Peters, L., McIntosh, W.C. and Patchett, P.J. 6 Ma 40Ar/39Ar date from the
Hualapai limestone and implications for the age of the Bouse Formation and Colorado
River. Geol. Soc. Amer. Abs. w. Programs 30(6), 37, 1998.
Vervoort, J.D., Patchett, P.J., Blichert-Toft, J. and Albarède, F. Hf-Nd isotopic covariance
in the crust and mantle and constraints on the evolution of the depleted mantle.
Mineral. Mag. 62A, 1595-1596, 1998.
Vervoort, J.D., Patchett, P.J. Early Earth Nd isotopes: an unreliable record of crust-mantle
evolution? Geol. Soc. Amer. Abs. w. Programs 30(7), A-207, 1998.
Patchett, P.J., Roth, M.A, Canale, B.S., de Freitas, T.A., Harrison, J.C., Embry, A.F. and
Ross, G.M. Nd isotopes, geochemistry and constraints on sources of sediments in the
Paleozoic Franklinian Mobile Belt, Arctic Canada. Geol. Soc. Amer. Abs. w. Programs
30(7), A-223, 1998.
140. Naiman, Z.J., Quade, J. and Patchett, P.J. Strontium and carbon isotopic evidence for
recycling of pedogenic carbonate through erosion and eolian redistribution. Geol. Soc.
Amer. Abs. w. Programs 30(7), A-81, 1998.
141. Vervoort, J.D., Patchett, P.J., Blichert-Toft, J. and Albarède, F. Behavior of Lu-Hf and
Sm-Nd isotopes in the crust and mantle. GERM Workshop, La Jolla CA, 76-80, 1998.
142. Vervoort, J.D., Patchett, P.J., Albarède, F., Blichert-Toft, J., Barley, M.E., Blake, T.S.,
Brauhart, C.W., Green, M.G. and Thériault, R.J. Hafnium-isotopic composition of the
crust and mantle during the Archean: constraints on crust-mantle evolution. 9th V.M.
Goldschmidt Conf., 310-311, 1999.
143. Patchett, P.J. and Chase, C.G. Crustal growth mechanisms: the role of transform
continental margins. 9th V.M. Goldschmidt Conf., 220, 1999.
144. Patchett, P.J., Ross, G.M., Vervoort, J.D., Blichert-Toft, J. and Albarède, F. Radiogenic
isotopes and clastic sediments. 9th V.M. Goldschmidt Conf., 220-221, 1999.
145. Patchett, P.J., Embry, A.F., Harrison, J.C. and Ross, G.M. Sedimentary cover of the
Canadian Shield from 450 Ma onwards from Neodymium isotopic data. Geol. Soc.
Amer. Abs. w. Programs 31(7), A373, 1999.
146. Robinson, D.M., DeCelles, P.G., Patchett, P.J., Kowalczyk, A., Garzione, C. and Isachsen,
C.E. Regional paleotectonic history and characterization of the Lesser, Greater and
Tethyan Himalayan zones using Nd isotopes, Nepal. Geol. Soc. Amer. Abs. w.
Programs 31(7), A96, 1999.
147. Patchett, P.J. and Vervoort, J.D. Hf-Nd isotopic behavior in the silicate Earth. EOS 80,
F1173, 1999.
148. Patchett, P.J. and Vervoort, J.D. The poorly-determined decay constant of 176Lu. EOS 81,
S445, 2000.
149. Spencer, J.E., Peters, L., McIntosh, W.C. and Patchett, P.J. Ar40/ Ar39 geochronology of
the Hualapai limestone and Bouse Formation and implications for the age of the lower
Colorado River. The Colorado River: origin and evolution, 82-84, 2000.
150. Patchett, P.J., Gross, E.L., Dallegge, T.A. and Spencer, J.E. The Colorado River System
and Neogene Sedimentary Formations Along its Course: Apparent Sr Isotopic
Connections. The Colorado River: origin and evolution, 59-60, 2000.
151. Robinson, D.M., DeCelles, P.G. and Patchett, P.J. Revealing the unroofing history of the
Nepalese Himalayas using Neodymium isotopes. Geol. Soc. Amer. Abs. w. Programs
32(7), A33, 2000.
152. Patchett, P.J., Rosenberg, E.J., Embry, A.F. and Ross, G.M. Nd isotopes in sediments of
the Arctic Sverdrup Basin, and Mesozoic cover of the Canadian Shield. GAC-MAC
Abs, Vol. 26, 113, 2001.
153. Rosenberg, E.J., Patchett, P.J., Ross, G.M. and Isachsen, C.E. Nd isotopic constraints on
the provenance of synorogenic foreland basin sediments in the Canadian Cordillera.
Geol. Soc. Amer. Abs. W. Programs 33(6), A222, 2001.
154. Patchett, P.J. Was the Canadian Shield covered by sedimentary rocks throughout Mesozoic
time? Geol. Soc. Amer. Abs. W. Programs 33(6), A222, 2001.
155. Patchett, P.J. and Chase, C.G. Major crustal growth episodes: mantle plumes or
concentration of terranes by plate tectonics. Geol. Soc. Amer. Abs. W. Programs 33(6),
A403, 2001.
156. Patchett, P.J. and Ross, G.M. Nd isotopic provenance of sedimentary rocks along margins
of North America: ten years of study. EOS 82, F1364, 2001.
157. Vervoort, J.D., Plank, T. and Patchett, P.J.
Hf-Nd isotopic and trace-element
geochemistry of global subducting sediments. EOS 82, F1364-1365, 2001.
158. Faulds, J.E, Gonzalez, L.A., Perkins, M.E., House, P.K., Pearthree, P.A., Castor, S.B., and
Patchett, P.J.
Late Miocene-early Pliocene transition from lacustrine to fluvial
deposition: Inception of the lower Colorado River in southern Nevada and northwest
Arizona. Geol. Soc. Amer. Abs. w. Programs 34(4), 60, 2002.
159. Schmitz, M.D., Vervoort, J.D., Bowring, S.A., and Patchett, P.J. Decoupling of the LuHf and Sm-Nd isotopic systems in granulitic lower crust beneath southern Africa.
Geochim. Cosmochim. Acta 66(15A), A682, 2002.
160. Vervoort, J.D., Plank, T., Patchett, P.J., and Söderlund, U.
The Lu-Hf-Nd isotopic
signature of subducting pelagic sediments. Geochim. Cosmochim. Acta 66(15A), A806,
2002.
161. Crossey, L.J., Karlstrom, K.E., Patchett, P.J., Hilton, D., Fischer, T., Sharp, W., Pederson,
J., Schmidt, D., Antweiler, R., Reynolds, A. Active springs and Quaternary travertines
in Grand Canyon: Linking modern and paleo-hydrologic systems. Geol. Soc. Amer.
Abs. w. Programs 34(6), 395, 2002.
162. Ross, G.M., Hamilton, M.A., Patchett, P.J., and Rosenberg, E.R. Growth and exhumation
of the Cordilleran thrust wedge (southwestern Alberta) inferred from detrital mineral UPb geochronology and Nd isotopes. Geol. Soc. Amer. Abs. w. Programs 34, 483-484,
2002.
163. Wagner, J.D.M., Cole, J.D., Beck, J.W., Patchett, P.J. and Peachey, W.D.
Record of
abrupt deglaciation in the arid southwest United States from speleothem deposits.
EOS 83(47), F902, 2002.
164. Martin, A.J., DeCelles, P.G., Patchett, P.J., Isachsen, C. and Gehrels, G.E. Differentiating
Between Models of MCT Evolution in the Annapurna Range, Central Nepal Himalaya.
EOS 83(47), F1243, 2002.
165. Placzek, C., Patchett, J., Quade, J. and Betancourt, J. Chronology and sedimentology of
major lake-level fluctuations on the southern Bolivian Altiplano. 3rd Intl. Limnogeol.
Congr. Abstr., 216, 2003.
166. Rosenberg, E.J., Ducea, M.N., Ganguly, J., Patchett, P.J. and Isachsen, C.E. Constraining
the exhumation history of high-grade rocks using spatially controlled Sm-Nd garnet
thermochronology. Joint EUG-AGU, abstract EAE03-A-13542, 2003.
167. Söderlund, U., Patchett, P.J. and Vervoort, J.D. The decay constant of 176Lu determined
from Lu-Hf and U-Pb isotope systematics of terrestrial Precambrian high-temperature
mafic intrusions. Meteoritics Planet. Sci. 38 Suppl., A147, 2003.
168. Söderlund, U., Vervoort, J.D. and Patchett, P.J. Lu-Hf and Sm-Nd isotopic systematics of
chondrites and implications for Earth evolution. Meteoritics Planet. Sci. 38 Suppl.,
A153, 2003.
169. Wagner, J.D.M., Cole, J.E., Beck, J.W., Patchett, P.J. and Peachey, W.D. Speleothem
records reveal abrupt climate variations in the arid southwest United States over the last
glacial cycle. XVI INQUA Congress Progr. W. Abstr., 140, 2003.
170. Reynolds, A.C., Quade, J., Betancourt, J. and Patchett, P.J. Nutrient sourcing of nine plant
species in the southwestern U.S. using strontium isotopes. XVI INQUA Congress
Progr. W. Abstr., 164, 2003.
171. Crossey, L.J., Fischer, T., Karlstrom, K.E., Patchett, P.J., Hilton, D.R., Reynolds, A.C. and
Sharp, W. Springs, gases and travertines of the Colorado Plateau: xenowhiffs, links to
tectonism, and view of a deeply-dissected hydrologic system. Geol. Soc. Amer. Abs. w.
Programs 35, 200, 2003.
172. Patchett, P.J., Ross, G.M., Rosenberg, E.J., Giovanni, M.K. and DeCelles, P.G. Changing
provenances reflected by Nd isotopes, trace elements, and framework grains in the
Cordilleran foreland sequence of western Canada. Geol. Soc. Amer. Abs. w. Programs
35, 390, 2003.
173. Ross, G.M., Hamilton, M.A. and Patchett, P.J. U-Pb geochronology of detrital zircon and
monazite in the foreland basin of Alberta: reconstructing wedge evolution from
provenance patterns. . Geol. Soc. Amer. Abs. w. Programs 35, 390-391, 2003.
174. Valencia-Moreno, M., Ruiz, J. and Patchett, P.J. Location of the southwestern edge of
North America based on Sr and Nd isotopic data from Laramide granitic rocks of
Sonora, NW Mexico. Geol. Soc. Amer. Abs. w. Programs 35, 68, 2003.
175. Vervoort, J.D., Patchett, P.J., and Söderlund, U. The Coupled Hf-Nd Perspective on CrustMantle Evolution, EOS 84, F1533, 2003.
176. Söderlund, U., P.J. Patchett, C. Isachsen and J. Vervoort, Determination of the 176Lu
decay constant by cross-calibration of Lu-Hf and U-Pb isotope systematics. 26th Nordic
Geological Winter Meeting, Uppsala: GFF 26, 13, 2004.
177. Söderlund, U., P.J. Patchett, C. Isachsen, J. Vervoort, and G. Bylund, Baddeleyite U-Pb
dates and Hf-Nd isotope composition of mafic dyke swarms in Sweden and Finland.
26th Nordic Geological Winter Meeting, Uppsala: GFF 26, 38, 2004.
178. Patchett, P.J., Chase, C.G. and Vervoort. J.D.
Dynamics of pre-3 Ga crust-mantle
evolution. EOS 85, S489, 2004.
179. Crossey, L., Fischer, T., Newell, D., Karlstrom, K., Hilton, D., Patchett, J. and Huntoon, P.
Travertines, springs and gases of the southwestern U.S.: xenowhiffs, links to tectonism
and views of a deeply-dissected hydrologic system. 32nd IGC, 1472-1473, 2004.
180. Wrinn, P.J., A. I. Krivoshapkin, A. P. Derevianko, U. I. Islamov, A. A. Anoikin, J. D. M.
Wagner, and P. J. Patchett. The Middle-Upper Paleolithic transition in Central Asia:
preliminary results from Obi-Rakhmat Grotto, northeastern Uzbekistan.
Paleoanthropol. 2004/3, 66, 2004.
181. Wetmore, P.H., Kayzar, T., Ducea, M., Patchett, P.J., and Gehrels, G. Preliminary results
of the petrological-geochemical component to the batholiths project. Geol. Soc. Amer.
Abs. w. Programs 36, 343, 2004.
182. Placzek, C., Quade, J. and Patchett, P.J. Lake history of the southern Bolivian Altiplano
(18-22 S) over the last 120 Ka. Geol. Soc. Amer. Abs. w. Programs 36, 344, 2004.
183. Crossey, L.J., Karlstrom, K.E., Newell, D., Fischer, T., Hilton, D., Patchett, P.J. and Sharp,
W. Spring and gasr chemistry of travertine-depositing systems in Grand Canyon and
the Colorado Plateau: a paleohydologic record. Geol. Soc. Amer. Abs. w. Programs 36,
551, 2004.
184. DeCelles, P.G., Gehrels, G.E., Kapp, P., Martin, A.J., Robinson, D.M., Copeland, P.,
Patchett, P.J. and Pearson, O. Kinematic and erosional histories of the Nepalese
185.
186.
187.
188.
189.
190.
191.
192.
193.
194.
195.
196.
197.
Himalayan fold-thrustbelt: Implications for mid-crustal channel flow. Geol. Soc.
London meeting “Channel Flow, Ductile Extrusion and Exhumation of lower-mid crust
in Continental Collision Zones’’, 2004.
Martin, A.J., DeCelles, P.G., Gehrels, G.E., Ganguly, J. and Patchett, P.J. Tectonic
evolution of the southern Annapurna range, central Nepal Himalaya, and implications
for mid-crustal channel flow. Geol. Soc. London meeting “Channel Flow, Ductile
Extrusion and Exhumation of lower-mid crust in Continental Collision Zones’’, 2004.
Spencer, J.E., Pearthree, P.A., Patchett, P.J. and House, P.K. Evidence for a lacustrine
origin for the lower Pliocene Bouse Formation, lower Colorado river valley. in Reheis,
M. ed., Geologic and biotic perspectives on late Cenozoic drainage history of the
southwestern Great Basin and lower Colorado River region: U.S. Geological Survey
Open-File Report 2005-1404, 14, 2005.
Ross, G.M., Patchett, P.J., and Hamilton, M. Detrital mineral geochronology of the Alberta
foreland basin: reconstructing exhumation and orogen evolution. AAPG annual
meeting, abstracts 14, A119, 2005.
Patchett, P.J. and Söderlund, U.L. Chemistry and isotopes in Precambrian mafic dikes: are
they important samples of lithospheric or asthenospheric mantle? 5th Intl. Dyke Conf.,
37, 2005.
Söderlund, U., Isachsen, C.E., Bylund, G., Heaman, L.M. Patchett, P.J., Vervoort, J.D. and
Andersson, U.B. Baddeleyite U-Pb dates of Meso- and Neoproterozoic mafic dykes
and sills in the Baltic Shield. 5th Intl. Dyke Conf., 48, 2005.
Söderlund, U., Hellström, F.A., Lundqvist, I. and Patchett, P.J. U-Pb, Sm-Nd, Lu-Hf
chronology of a Mesoproterozoic meta-dolerite suite in SW Sweden – the use of Hf
isotopes for P-T-t constraints during metamorphism. 5th Intl. Dyke Conf., 49, 2005.
Spencer, J.E., Pearthree, P.A., Patchett, P.J. and House, P.K.
Some evidence for a
lacustrine origina for the lower Pliocene Bouse Formation, lower Colorado River
valley, southwestern USA. Geol. Soc. Amer. Abs. w. Programs 37, 109, 2005.
Wagner, J.D.M., Cole, J.E., Beck. J.W., Patchett, P.J. and Henderson, G.M. Mid-Holocene
climate in southern Arizona inferred from speleothem stable isotopes. Geol. Soc. Amer.
Abs. w. Programs 37, 121, 2005.
Placzek, C., Patchett, P.J., Quade, J. and Wagner, J.D.M. Strategies for successful U-Th
dating of paleolake carbonates: an example from the Bolivian Altiplano. Geol. Soc.
Amer. Abs. w. Programs 37, 479, 2005.
Wagner, J.D., Cole, J.E., Beck, J.W., Patchett, P.J. and Henderson, G.M. Abrupt millennial
climate change in the Arizona desert inferred from a speleothem isotopic record. EOS
86, abs. PP31A-1499, 2005.
Nebel, O., Mezger, K., Scherer, E.E. and Patchett P.J. Recalibration of the Rb decay
constsnt against three U-Pb dated igneous rocks. Geophys. Res. Abs., European
Geosci. Un., 8039, 2006.
Cole, J., Wagner, J.D.M., Beck, J.W., Patchett, P.J. and Henderson, G. Decadal-millennial
climate variability in the arid Southwest from speleothem isotope records. Amer. Quat.
Assoc., Progr. and Abstr., 77-78, 2006.
Cole, J.E., J.D. Wagner, J.W. Beck, P.J. Patchett, and G.M. Henderson, Mechanisms of
Abrupt Climate Change: Insights From the Western US and Implications for the Future,
198.
199.
200.
201.
202.
203.
204.
205.
206.
207.
208.
209.
EOS - Transactions, American Geophysical Union, Fall Meeting Supplement 87,
Abstract PP13A-1581, 2006.
Blackwell, B.A.B., A. Mian, S.M. Baboumian, J.I.B. Blickstein, A.R. Skinner, P.J. Wrinn,
A.I. Krivoshapkin, A.P. Derevi'anko, J.D.M. Wagner, and P.J. Patchett, Settling the
Age Dispute for the Late Middle Paleolithic at the Obi-Rakhmat Hominid Site,
Uzbekistan. Paleoanthropology 2006, abs. A81, 2006.
Roskowski, J.A., Patchett, P.J., Spencer, J.E., Pearthree, P.A., Faulds, J.E., and Reynolds,
A.C. A strontium isotope study of the Bouse Formation, lower Colorado River, USA:
Implications for Colorado River history. Abstracts, desert Symposium, Zzyzx CA, p.
112-113, 2007.
Bouvier, A, Vervoort, J.D. and Patchett, P.J. The Lu-Hf CHUR value. Abstracts, V.M.
Goldschmidt Conference 2007, A116, 2007.
Patchett, P.J. Three decades of Hf isotopic research. Abstracts, V.M. Goldschmidt
Conference 2007, A764, 2007.
Vervoort, J.D., Plank, T., Patchett, P.J. and Prytulak, J. Hf and Nd isotopic composition of
sediments, old and new. Abstracts, V.M. Goldschmidt Conference 2007, A1065, 2007.
Bouvier, A, Vervoort, J.D. and Patchett, P.J. Resolving Lu-Hf in chondrites and the Bulk
Earth composition. Meteoritics Planet. Sci. Suppl. 42, A24, 2007.
Roskowski, J.A., Patchett, P.J., Pearthree, P.A., Spencer, J.E., Faulds, J.E., and Reynolds,
A. A late Miocene-early Pliocene chain of lakes fed by the Colorado River: evidence
from Sr isotopes of the Bouse Formation between Grand Canyon and the Gulf of
California. Geol. Soc. Amer. Abs. w. Programs 39, 435, 2007.
Girardi, J.D., Patchett, P.J., Ducea, M.N., and Gehrels, G. Geochemical characteristics of
plutons emplaced in a contracting arc and evidence for the development of
gravitationally unstable residual arc rocks, Coast Mountains, B.C., Eos Trans. AGU,
88(52), Fall Meet. Suppl., Abstract 12807, 2007.
Bouvier, A., Vervoort, J.D. and Patchett J. The Lu-Hf isotopic composition of CHUR and
BSE: Tighter constraints from unequilibrated chondrites. EOS 88(52), Fall Meet.
Suppl., abstract V43F-08, 2007.
Spencer, J.E., Pearthree, P.A., Roskowski, J.A., and Patchett, P.J. Extent and age of the
Bouse Formation as indicated by strontium isotopes and tephrochronology in Blythe
basin, in Reynolds, R.E., ed., Trough to trough: The Colorado River and the Salton Sea
(Desert Symp. Field Guide and Proc.): Cal. State Univ. (Fullerton) Desert Studies
Consortium and LSA Associates, 69-71, 2008.
Manthei, C.D., Girardi, J.D., Ducea, M.N. and Patchett, P.J. Mafic Magmatism in the Coast
Mountains, Western British Columbia: Evidence for Slab Removal and Convective
Thinning of an Ultramafic Root? Eos Trans. AGU 89(53), Fall Meet. Suppl., Abstract
V33A-2203, 2008.
Girardi, J.D., Patchett, P.J., Ducea, M.N., Gehrels, G.E., Manthei, C.D., Pearson, D.M.,
Rusmore, M.E., Woodsworth, G.J. Fan, J., Kerrich, R.W., Thole, J.T. and Wirth, K.R.
Elemental and Isotopic Evidence for Positive and Negative Feedback Mechanisms
Governing Magmatic Flux in the Coast Mountains Batholith, British Columbia. Eos
Trans. AGU 89(53), Fall Meet. Suppl., Abstract V33A-2204, 2008.
210. Bouvier, A., Vervoort, J.D., Patchett, P.J. and Göpel, C. Sm-Nd and Lu-Hf isotopic
composition of chondritic components. EOS 90, Fall Meet. Suppl., abstract V11E-02,
2009.
211. Spencer, J.E., Patchett, P.J., Roskowski, J.A., Pearthree, P.A., Faulds, J.E., House, P.K.,
and Dettman, D.L. Isotopic and geologic evidence for a non-marine origin for the
Miocene-Pliocene Hualapai - Bouse lake system: results of recent investigations.
Origin and Evolution of the Colorado River System II, Workshop, Flagstaff AZ, May
24-26, 2010.
212. Cecil, M.R., Gehrels, G., Patchett, J., and Ducea, M. U-Pb-Hf characterization of the Coast
Mountain Batholith: New insights into the crustal architecture of the central Canadian
Cordillera. Geochim. Cosmochim. Acta 74, A152, 2010.
213. Placzek, C.J., Quade, J., Patchett, P.J., and Seager, R. Pleistocene large-lake episodes in
the central Andes. EOS 91, Fall Meeting, abstract PP34B-03, 2010.
214. Noble, S.R., Felstead, N., Gonzalez, S., Leng, M.J., Metcalfe, S.E., and Patchett, P.J. Useries constraints on the Holocene human presence in the Cuatro Cienegas basin,
Mexico. EOS 91, Fall Meeting, abstract V31A-2314, 2010.
215. Fornash, K.F., Patchett, P.J., Gehrels, G.E., and Spencer, J.E. Origin and evolution of
granites in the Santa Catalina core complex, Arizona: Geological Society of America
Abstracts with Programs, v. 43, n. 5, abstract 243-29, 2011.
216. Spencer, J.E., Sarna-Wojcicki, A.M., Patchett, P.J., Roskowski, J.A., Pearthree, P.A.,
House, P.K., and Faulds, J.E. Circa 4.8 Ma age for inception of the modern Colorado
River: Geological Society of America Abstracts with Programs, v. 43, n. 5, abstract no.
189-42, 2011.
217. Cramer, B.D., Condon, D., Söderlund, U., Marshall, C., Worton, G., Thomas, A., Calner,
M., Ray, D.C., Perrier, V., and Patchett, P. J. What's in a name: extinctions,
excursions, events and epiboles (or was this hyperbole?): Geological Society of
America Abstracts with Programs, v. 43, n. 5, abstract no. 14-9, 2011.
218. Patchett, P.J. 3.0 Ga: the Most Important Watershed in Crustal Evolution. EOS 91, Fall
Meeting, abstract V44B-02, 2011.
219. Bouvier, A., Boyet, M.M., Vervoort, J.D., Patchett, P.J. The initial Hf isotopic
composition of the Earth. EOS 91, Fall Meeting, abstract V43E-04, 2011.
220. Vervoort, J.D., Kemp, A.I.S., and Patchett, P.J. Evolution of the depleted mantle and
growth of the continental crust: improving on the imperfect detrital zircon record.
EUG Gen. Assy., Vienna, , 2012.
P. Jonathan Patchett: Miscellaneous Publications
1.
2.
3.
Patchett, P.J. Acceptance speech for the F.W. Clarke medal. Geochim. Cosmochim. Acta
47, 984-985, 1983.
Patchett, P.J. Neodymium isotope geochemistry: an introduction, by D.J. DePaolo. Book
review. Geochim. Cosmochim. Acta 53, 945, 1989.
Jackson, J.L., Gehrels, G.E. and Patchett, P.J. Geologic and isotopic analysis of the
Nisling-northern Stikine terrane boundary near Atlin, British Columbia. B.C. Geol.
Surv. Branch, Geological Fieldwork 1989. Paper 1990-1, 175-179, 1990.
4.
5.
6.
7.
8.
Jackson, J.L., Patchett, P.J. and Gehrels, G.E. Preliminary Nd and Sr isotopic analyses
from the Nisling assemblage, northern Stikine and northern Cache Creek terranes, NW
British Columbia and adjacent Yukon. B.C. Ministry of Energy, Mines and Petroleum
Resources, Geologic Fieldwork 1990. Paper 1991-1, 153-159, 1991.
Patchett, P.J. Hafnium. Encyclopedia of Geochemistry, Kluwer Academic, Dordrecht,
1999, p.312.
Patchett, P.J. Lutetium-Hafnium decay system. Encyclopedia of Geochemistry, Kluwer
Academic, Dordrecht, 1999, p.372.
Patchett, P.J. Crustal growth: Scum of the Earth after all. Nature (News and Views) 382,
758-759, 1996.
Spencer, J.E., Patchett, P.J., Roskowski, J.A., Pearthree, P.A., Faulds, J.E., and House, P.K.
A Brief review of Sr isotopic evidence for the setting and evolution of the MiocenePliocene Hualapai-Bouse lake system, in Beard, L.S., Karlstrom, K.E., Young, R.E.,
and Billingsley, G.H., eds., CREvolution 2—Origin and evolution of the Colorado
River system, workshop abstracts: U.S. Geological Survey Open-file Report 20111210, p. 250-259, 2011.