potential district, ol Sabinoso anduranium Geology NewMexico SanMiguelCounty, byVirginiaT.McLemore,Geologist, and,DaaidMenzie,Geologist,NewMexicoBureauof Introduction The Sabinosodistrict is locatedin eastern SanMiguel County approximately35 mi east of Las Vegas,New Mexico (fig. 1) Uranium mineralizationwas discoveredin the areaby prospectorsin1952 (Wanek, 1962).Aerial and ground reconnaissancesurveys by the fedEral government(U.S. Atomii Energy Commission [AEC], 1966) and prospecting by private mining companieslocatedadditional radioactiveoccurrenceswithin 5-5 mi of Sabinoso (fig.2; table 1). In 1956,two separate trial shipments of low-grade ore from the Bish No. 2 and Windy N6. 9 mineswere sent to Grants,New Mexico (table2). After these low-gradeshipmentswere made,only minor exploration occurred in the district because of 1) the small, low-grade nature of the deposits, 2) inaccessibilityof the deposits,and 3) high production costs. Recently,part of the Sabinosodistrict was designateda WildernessStudv Area (WSA) bv the U.S. Bureau of Land-Management lBiM). To aid in appraisalof the WSA and as part of a statewide study of uranium occurrences,the New Mexico Bureau of Mines and Mineral Resourcesreevaluatedthe uranium potential of the Sabinosoarea. Regionalgeologicmaps by Wanek (1962) and by Griggs and Hendrickson (1951)include the Sabinosoarea, and numerous authors have described the various uranium occurrences(Reid and others, 1980;Finch, Atomic EnergyCommission,1970; 1,972;U.5. Reid and others(1980) Baltz,1955a,1955b). discussedthe uranium potential of the area and concluded that the depositional environment and sandstonelithology are not favorable for large-tonnage, high-grade, sandstone-typeuranium deposits. Field investigationsby the authorssupport this conclusion, but additional discoveriesof lowgrade, small to medium deposits are possible. Geology The oldest rocks exposedin the Sabinoso area (fig. 2) are in the Chinle Formation Los Voegos / Sobinoso oreo SAN MIGUELCOUNTY Albuquerque a ;"i FIGURE l-INoEx MAp sHowrNGLocArloN oF SastNosoDrsrRlcr, SeN Mtcupl Couxrv, Nrw MEXrco MinesandMineralResources,Socorro,NM (Triassic)which consistsof three members iWanek,'1962):lower member (170ft thick), middle sandsionemember (300ft thick), and upper member (180ft thick). The majority of tlie'uranium depositsand occurrencesare in the middle san'dstonemember, although a few prospectsoccur in the upper portio-nof the lbwei member. The lower member of the Chinle Formation consistsofinterbedded,grayish-redand greenish-gray shales and claystones,_siltstonesand sandstoneswith minor interbeds of thin, light-brown sandstonesand gray, conglomerates.Shalesand limestone-pebble siltstonesare dominant. The sandstonesare less than 5 ft thick, calcite cemented, fine grained,poor to medium sorted, and consist quartz (50-80%),feldspar (205f suU-a.r'g,rtar 50%),and'chertgrains(up toSVo).Miia, gyp,.r^(ot anhydri"te),andthy clastsare Jommon. The middle sandstonemember consistsof reddish-brown to maroon sandstonesand gray-Iimestone-pebbleconglomeratessePashales iated by grayrsh-redand greenish-gray and siltstones. The sandstonesare dominant, fine to medium.grained, Poor to medium sorted, crossbeddedto massive, and calcitecemented.The individual beds are-up to 30 ft thick and locallyrnay contain thin lensesor stringers of mudstone, limestoneshale. pebbleconglomerate,or carbonaceous The sandstonesconsist of quartz (50-80%), materialand fossilwood suchas roots,stems, and logs are common.The middle sandstone member is similar in character and stratigraphic po_tiligl to._theCuervo Sandstone Mehber gf [e+gy Q.972)which is exposed south of the Sabinosoarea' The upper member consistsof thick beds F lfig. 2, 2members of Chinle TABLE 1-URANIUM occuRRENcss rN SaarNoso DrsrRrcr, SaN Mtcuel CouNlv; Formation (Triassic), u"d tffi Map Numberr Name Location (sec , T., R.) lnformation Development Host2 Source3 FN-Field Notes I windy No 9 SEy414 T17N R23E 81-ft adit middle sandstone member FN 8/19182;Reid and others (1980, no 37) 2 Sabinoso uranlum SWl,,{8 T17N R24E 38-ft adit, 30-ft bench cut middle sandstone member FN 8/16/82; Reid and others (1980, no 26) 3 Cip Lujan NW% 17 T17N R24E 10-ftadit 13-ftadit middle sandstone member FN 8/18/82; Reid and others (1980, no 28) 4 Lujan Cattle Company NWru+15 T17N R24E bench cut middle sandstone member FN 8/18/82; Reid and others (1980, no 29) 5 Hunt Oil Company NWlzq29 T17N R24E 15-ftadit middle sandstone member FN 8/18/82; Reid and others (1980, no 32) 5 Bish No 2 NElzl 31 T17N R24E 75'ft ad\t lower and middle sandstone member FN 8/20/82; Reid and others (1980, no 34) 7 El Villa C 19 T17N R25E shallow pitoutcrop middle sandstone member FN 8/18/82; Reid and others (1980, no 30) 8 Locality No NEluq25 T17N R24E 10-ft cut middle sandstone member FN 8/18/82; Reid and others (1980, no 33) 9 Lujan Ranch NE/+ 25 T17N R24E no workings-outcrop middle sandstone member FN 8/18/82 10 Lujan Ranch SWh 24T17N Fc;4E no workingsdrill holes middle sandstone member FN 8/18/82 Key Claims SEt/tSEls 1 T17N R23E caved adit lower sandstone member U S Atomic Energy Comm (1970, p 132) Mickie V Claims 27, 28 T17N FC,3E Pit-outcroP lower sandstone member U S Atomic Energy Comm (1970,P 151) no workingoutcrop lower or middle sandstone membel Meek (1953) pit-outcrop middle sandstone member U S Atomic Energy Comm (1970, P 127) AEC Anomaly 28 T17N R23E No3 T Claims 10, 11 T16N R23E Nao MexicoGeology May 1983 of reddish-brownsiltstonesand fine-grained sandstones separated by grayish-red and greenish-gray shales. Massive light-gray sandstonesare common.The sandstonesare fine to medium grained and less than 10 ft thick. The Chinle Formation was probably depositedunder arid conditionsin a complex, lluvial svstem with adiacentfloodplain and Iacustrine(playa lakes?)deposits. The Chinle Formation is overlain by the Entrada Sandstone(|urassic)and Morrison Formation (fig. 2). The EntradaSandstoneis 50-60ft thick and consistsof thick, cliff-forming, orange,eolian sandstones(Wanek, 1962). The sandstonesare crossbedded,fine grained, well sorted, and consist of subrounded-torounded frosted quartz grains. The Morrison Formation overlies the Entrada Sandstoneand consistsof three members: red shale (lower), sandstone(middle), and green shale (upper). The Morrison Formation is approximately350ft thick and was depositedin stream channels,flood plains, and lacustrineenvironments(Wanek,1962). Only two uranium occurrencesare reported from the Morrison Formation in the Sabinoso area: the Mars claim and minor ura- nium mineralization associated with carbonaceouslogs in a 30-40-ft-thick sandstone in sec. 19, T. 16 N., R' 23 E. (U'S. Bureauof Mines files, 1956). The furassicrocksareoverlainby the Mesa RicaSandstone(Cretaceous)which caps the Canadianescarpmentand the mesasin the Sabinosoarea (lig. 2). The Mesa Rica Sandmedium-grained, stoneconsistsof calcareous, buff to orange,marine sandstonesthat were depositedas off-shorebars and beachsands along the margin of an advancing shallow sea(Wanek, 1962). Flows of basaltic lavas that overlie the Triassicrocks along the Canadianand Mora Riversoriginated fr6m the Mayson cone vents west of Sabinoso(fig. 2). These flows are approximately60 ft thick and probably rePresent the latest period of Quaternary volcanism in. northeast New Mexico (Wanek, 1962). numerous uranium occurrences is in the Sabinoso district, where the authors examined ten occurrences (fig. 2). At least four additional occurrences are reported in the district (table 2). The Windy No. 9 mine, located 3 mi east of the Canadian River along Cafron Largo, is typical of the deposits of the Sabinosodistrict #a it is one of fhe two mines that produced ore. A shipment of 19 tons, averaging 0.05% U,O, and 0.337oV,O., was produced by the Sjn Carlos Uranium Company in the third maroon to red sandstones and siltstones. Unmineralized gray conglomeratic sandstones overlie and underlie the mineralized Uranium mineralization arenite. Selected samPles from the adit assayed between 0.031 and0.4067o U.O, (table scattered is found mineralization Uranium throughout the middle sandstonemember 3). The hiehest assay values were from a and the upper portion of the lower member sample froir the back of the adit (fig. 3). Drillof the Chinle Formationin easternNew Mex- ing would be required to delineate any adico (Finch, 7972).One of the areascontaining ditional ore. 24 E. R.25E. - conlocl e h o r i z o n t o ld i p o f b e d s X p i l o r o u l c r o p u r o n i u mo c c u r r e n c e ffi ao"otttto". o M e s oR i c o F o r m o t i o n odit lrench 3 locolily number ( toble | ) locotion 0 drillhole IILL WSA boundorY M o r r i s o nF o r m o t i o n ond EnlrodoSondslone C h i n l eF o r m o l i o n tcu upper member T c m m i d d l es o n d s l o n e m e m b e r( C u e r v os o n ds l o n e m e m b e r? ) Icl lower member or SesrNosoAREA,SnN Mrcusr- CouNrv, NEw MEXrco Geology by V. T Mclemore and D. Menzie; modified from Wanek FIGURE 2-GEolocrc Nanp (1962)Basemap from Sabinosoand Arroyo Alamocito 7lz-m\n topographicquadrangles. May 1983 Na.o Mexico Ceology northwest side of the mesa,is 15 ft long and exposestwo horizontal, thin zones of mineralization.The mineralizationis associated lbs % MaP with limonitic alteration and organic debris tons ore uroe Numberl UrOe lbs V2O5 % VzOs Shipper in limy shales interbedded with brown siltstone(fig. 5). Selectedsamplesassayed0.015 Windy No 9 19 19 0,05 747 1 0 38 San CarlosUranium Co 30 62 0.10 27 and0.89VaU.O., 0.40and 8.80%V lessthan o Bish No 2 0 04 Swain, Brooks,and Holcomb 0.2% Mo, and 0.74oz Aglton (table3). SamTOTAL 49 81 0 08 1.74 0 18 ple 2804 from the Hunt Oil Company adit contained the highest uranium and vanas o m p l e3 dium content of all 14 samplescollectedin the Sabinosodistrict. The Bish No. 2 mine (ftg.2), on the southeastside of the mesa,consistsof severalsmall bench cuts and a 75-ft long adit which is currently flooded (fig. 6) Uranium mineralization occurs in the middle sandstone member at the adit level and minor mineralization in the lower member is exposed in the bench cuts. Mineralized lensesof gray, calcareousshale and gray limestone-pebble conglomerateare interbedded with a 10-ft thick conglomerateat the base of the middle sandstonemember.Swain, Brooks,and Holcombshipped30 tons of ore averaging}.llVo sHowING MINERALTzED FIGURE 5-PHorocnepH UrO, and 0.04VoYrO, in the fourth quarter MATERIAL(BLACKAREAS)IN SHALES CARBONACEOUS of t956 from this mine (table 2). Selected AT HUNT Oil- CorrapaNv,qott mineralized shale samplesfrom near the portal (fig. 5) and from overlain by unmineralized sandstone (top of the dump of the Bish No. 2 mine assayed photograph). 0.005and 0.071VoU,O" (table3). Possibly a low-grade, small tonnage deposit may exist underneath the Bish No. 2Hunt Oil Company mesa (fig. 2). The wideFIGURE 3-PI-AN MAp oF WrNDy No 9 MrNEsHowlNG spread occurrence of low-grade mineralizaSAMPLE LOCATIONS; chemical analyses given in table tion along both sidesof the mesais a favorable 3 (sampling by authors, August 19, 1982). condition; however, a closerexaminationof the geology in order to determine any deposit trends and close-spaceddrilling along the mesa would be needed to discover any 2A tl additional deposits. Four occurrencesare locatedeast of SabiFIGURE6-PleN uap oF BrsHNo 2 MrNssuowtNc noso on the Lujan Ranch (fig. 7): El Villa, SAMPLE LocATIoN;adit clearance less than 3 ft. Chemicalanalysesgiven in table3 (samplingby Locality 43, Lulan Ranch, and Lujan Ranch authors,August 20, 1982). drill holes. Additional occurrencesare reported along MesitaColoradoin secs.23 and . 8 a n d 1 9 ,T . 2 4 , T . 1 7N . , R . 2 4 E . a n d s e c s 1 Lujan Cattle Company (occurrences 2,3, and 17 N., R. 24 E. (Perhac, 1953;Perhac and 4). Uranium mineralization at the Cip Lujan others, 1953;Wolfe and Perhac,1953).These and Sabinoso Uranium Companv adits oc- occurrencesare within a gray conglomerate curs at the base of the middle sandstone up to 10 ft thick which Iies between red to member and is intimately associated with ormaroon sandstonesand siltstones (fig. 8). ganic material surrounded by a halo of liThe conglomerate may be up to 200 ft in monitic alteration. Mineralization occurs in width and is truncated laterally by unminFIGURE 4-Cnoss sEcrroNoF HuNr Orr-CorurpeN'y gray mudstones and limestone-pebble con- eralizedred to maroon sandstones.Five seADIT SHOWING SAMPLELOCATIONS;chernical analyses givenin table3 (samplingby authors,August glomerates which lie between red, calcite- lected samples from the Lujan Ranch area c e m e n t e d s a n d s t o n e s a n d s i l t s t o n e s . S e - (fig. 7) assayedfrom 0.001 to 0.054%U,O, 77,7982). lected samples from these adits assayed0.02% (table 3). Up to 0.51,Va Cu and 0.4IVoY are U.Ou (table 3). Small bench cuts have ex- present in sample 2814 (table 3). A total of The Mickie V claims and AEC Anomaly posed minor mineralization at the Lujan Cat- 20 holes were drilled at Mesita Coloradoby No. 3 also occurin CafronLargo (table1) but tle Company occurrence where slightly prospectorson 500ft or 1,000ft centers;some were inaccessibleduring the field investi- mineralized fossil logs occur at the base of a of these drill holes are plotted in fig. 7. No gation,owing to high watersin the Canadian medium-grained, red sandstone. ore-gradematerial was encounteredduring River.Uranium mineralizationis reported to The Hunt Oil Company adit (occurrence drilling (U.S. Atomic Energy Commission occur in gray, limestone-pebbleconglomer- 5) and the Bish No. 2 mine (occurrence 6) are files, late 1950's). ates of the lower and middle sandstone on opposite sides of a northeast-southwestThe T claimsare locatedin secs.10 and 1L, members.An assay on a sample from the trending mesa which is capped by the mod- T. 16 N., R. 23 E., south of the Bish No. 2 Mickie V claimscontained0.718Vo U rOr,4.55Vo erately resistant middle sandstone member mine (table 1). No visible workings were seen VrO' and 0.I2Vo Cu (U.S. Atomic Energy (fig. 2). Additional occurrences are reported by the authorson August 20,7982,although Commission,t970, p. 751). to be located along both sides of the mesa trenchesand a pit had beenreportedto occur Threeminor uranium occurrencesarefound (U.S. Atomic Energy Commission files, 1955- (U.S. Atomic Energy Commission files, late along the CanadianRiver,near Sabinoso:Sa- 7e60). 1950's).Uranium mineralization was Te: binoso Uranium Company, Cip Lujan, and TheHunt Oil Companyadit(fig.4),on the "No-pAy'oRE) FRoM Seorruoso DrsrRlcr, SeN Mrcuel CouNrv TABLE 2-UneNruM pRoDUCTToNUNCLUDTNG (from U.S. Atomic Energy Commission, government contracts only for years 7948-7970); ftg. 2. NewMexicoGeology May 1983 oF SELECTED SAMPLES rRou Senrxoso DrsrRrcr; lfig. 2, also fig 3 (Windy TABLE 3-CnrMrcAL ANALYSES No 9), fig. 4 (Hunt Oil), and fig. 7 (Locality No 43 and Lujan Ranch); 2sample number and chemical analyses provided by Lynn Brandvold and associates, New Mexico Bureau of Mines and Mineral Resources, chemical laboratory MUP Numberl 1-1 Name Windy No 9 11 1a 2 3 J-Z 6 6 8-6 87 94b 9-5 SabinosoUranium Co Cip Lujan Hunt Oil Hunt Oil Bish No 2 Bish No 2-dump LocalityNo 43 Lujan Ranch El Villa Sample Nunbel 2809 2810 2877 2806 281.7 2805 2804 2807 2808 28"12 2813 2874 2815 2876 7. U:oe 0 037 0 031 0 406 0 021 0 020 0 015 0 890 0 005 0 071 0 006 0 033 0 023 0 001 0 054 %Cu <0 01 <0 01 <0 01 <0 01 064 <0 01 018 051 008 022 7.V 035 <0 04 088 407 <0 04 040 880 006 <0 04 <0 04 <0 04 041 <0 04 0 21. % Mo <0 15 019 At ozlton 074 o FIGURE 8-PHorocnePH sHowING3-rr-rnrcr MINERALIZED CONGLOMERATE LENSE ON LUJA^' RaNcH No. 25) found no visible workings except for an ore dump. A grab samPle from the dump assayed0.04VoU^O"and1'.jVo V.O'. The host rock is a gray, fine-grained arenite. A local rancher, J. S. Upton, rePorted that radioactive outcrops similar to the T claims occur in s e c .3 6 . T . 1 7 N . , R . 2 3 E . +a Conclusion The majority of the uranium occurrences and deposits in the Sabinoso area are in the middle sandstone member of the Chinle Formation (Triassic). The mineralization is associated with 1) carbonaceous organic material, 2) calcareous clay lenses or interbeds, and 3) Iimestone-pebble conglomerates or interbeds. Although the exposed mineralization is low grade (table 3), at least three areas are favorable for low- to mediumgrade small- to- medium-tonnage deposits: Windv No. 9. Bish No. 1-Hunt Oil Company,'and Lujan Ranch areas. Ore-grade mineralization in these areas is spottv but proven; although economic ore bodies have never been discovered, large areas have not been adequatelv examined. High-gride uranium deposits (greater than 0.10% U.O,) probably do not occur in the Sabinoso area because of 1) thinness of the sandstones, 2) Iow permeability and porosity, and 3) lack of abundant organic material. The inaccessibility of the deposits, the high development and production costs, and the small low-grade nature of the deposits will hinder exploration or development of these Sabinoso deposits in the future. However, Triassic rocks crop out in Iarge areas of northeast New Mexico. Thus similar undiscovered, low-grade uranium deposits (less than 0.10% U3O,) may exist in that large region. authors are AcrNowlroGMENTS-The grateful to Robert Weber and Frank Kottlowski who reviewed this manuscript. References (x), DRILL FIGURE7-Csoloctc sKETcH MApoF LUJeNRnNcHAREA sHowrNG uRANruM HoLES occuRRENcEs (o),.+NosevnleLocATIoNS; chemicalanalysesgiven in table3.Fc l-lower memberof Chinle Formation, Ecm-middle sandstonemember,Icu-uppei member,J-Entrada Sandstoneand Morrison Formation, Qb-basalt flows (samplingby authors,August 18, 1982). Ported to occur in a 3-ft-thick, gray conglomeratic lens in gray sandstone of the middle sandstone member. Additional uranium occurrences were re38 May 1983 New Mexico Geology ported in the Sabinoso area (table 1) but were not examined by the authors. The Key claims are located north of Canon Largo in Canon Gonzales (table 1). Reid and others (1980, Baltz, E H , lr , 7955a, A reconnaissance for uranium in carbonaceous rocks in southwestem Colorado and parts of New Mexico: U S Geological Suruey, Trace Elements Memorandum TEM-915, 52 p -, 1955b, A reconnaissance for uranium in parts of New Mexico and Colorado, 1954: U S Geological Survey, Trace Elements Memorandum TEM-929, 44 p '1,,972, Finch, W | , Uranirm in eastern New Mexico, in East-cenrral New Mexico: New Mexico Geoloeical Society, Guidebook 23rd field conference, p 171--175 (continued on p 40) +81-L82-Element concentrationsin rehabilitation sDeciesfrom thirteen coal striD mines in five westernstatesand Alaska, by i. n Gough and R. C. Severson,1981 +82-207-Geology and ore deposits of the Section 23 mine, Ambrosia Lake district, New Mexico, by H. C. Grangerand E. S. Santos,1982 *82-69-Origin of intraformational folds in the JurassicTodilto Limestone, Ambrosia Lake uranium mining district, McKinley and Valencia Counties, New Mexico, by M. W. Green, 1982 *81-753-Stratigraphic succession,isotopic ages, partial chemicalanalyses,and sourcesof certain silicic volcanic ash beds (4.0 to 0.1 m.y.) of the western United States,by G. A. Izett, 1981. *81-203-Lithologic descrifitions of cutting samples, Mariano Lake-Lake Valley drilling project, McKinley County, New Mexico, holes 4 and 4A, by A. C. Huffman and others, 1981 *81-1.207-Lithologic descriptions, core and cutting samples,Mariano Lake-Lake Valley drilling project, McKinley County, New Mexico, hole number 7, by A. R. Kirk and others, 1981 *81-1204-Lithologic descriptions, core and cutting samples,Mariano Lake-Lake Valley drilling proiect, McKinley County, New Mexico, hole number 6, by A. R. Kirk and others, 1981 +81-1205-Lithologic descriptions, core and cutting samples,Mariano Lake-Lake Valley drilling project, McKinley County, New Mexico, hole number 8, by A. R. Green and others, 1981 +81-1206-Lithologic descriptions, core and cutting samples,Mariano Lake-Lake Valley drilling project, McKinley County, New Mexico, hole number 7, by A. R. Kirk and others, 1981 *81-1038-Revised classificationof terrestrial volcanoesand catalog of topographic dimensions, with new results on edifice volume, by R. J. Pike and G. D. Clow, 1981 *81-1l5tl-Illustrations of plant microfossils from the Morrison Formation-Il, Plant microfossils from the Westwater Canyon Member, by R. H. Tschudvand others. 198i *81-1208-Lithologic descriptions of cutting samples, Mariano Lake-Lake Valley drilling project, McKinley County, New Mexico, hole number 2, by R. S. Zech and others, 1981 *81-1209-Lithologic descriptions, core and cutting samples,Mariano Lake-Lake Valley drilling project, McKinley County, New Mexico, hole number 5, by R. S. Zech and others, 198L *81-1210-Lithologicdescriptions,core and cutting samples,Mariano Lake-Lake Valley drilling project, McKinley County, New Mexico, hole number 7A, by R. S. Zech and others, f981 ! State Mine Inspector Dateand operation 8-6-82 metal 8-5-82 tailspond 8-26-82 silver, gold 8-26-82 silver, gold 8-26-82 silver, gold MINING REGISTRATIONS (AUG. 5, 1982THROUGH SEPT.8, 1982) Albuquerque, NM 87107 2340Menaul N.E. ODerators and owners Location Operator-Ortiz, Mountain States Constructor's, Station B, Box 6098, Albuquerque, NM 87107; Gen. Mgr.: Steve Benoit, same address, phone: 345-4401; Person in charge: Gayle Hampton, Box 825, Moriarty, NM, phone 242-1064; Other official: Fidel Sanchez; Property owner-Goldfields Operating Co. Operator-#l Tails Pond, West Arc Welding & Machine W o r k s , 2 l 2 S . B u l l a r d , S i l v e r C i t y , N M 8 8 0 6 1 ;C e n . M g r : Ray F. Leon, Jr., same address, phone: 538-2671;Person in charge: Gene Gallassini, same address and phone; Gen. Supt.: Thomas D. McArthur, same addressand phone; Property owner-Kennecott Minerals Company Operator-Center shaft, Summit Minerals, Inc., Box w, Duncan, AZ 85534; Gen Mgr.: Fred Dollarhide, same address, phone: 359-2239; Person in charge: D. E. Hanson, phone:359-2835; Property owner-Summit Minerals, Inc. Operator-Summit mine, Summit Minerals, Inc., Box W, Duncan, AZ 85534; Gen Mgr.: Fred Dollarhide, Duncan, phone: 359-2239; Person in charge: D. E. Hanson, phone: 359-2835; Property owner-Summit Minerals, Inc. Operator-East Camp, Summit Minerals, lnc., Box W, Duncan, AZ 85534; Gen. Mgr: Fred Dollarhide, Duncan, phone: 359-2239; Person in charge: D. E. Hanson, phone: S a n t aF e C o . ; s e c . 1 9 , T . l 7 N . , R . 7 , 8 E . ; private land; from town of Cerrillos, turn off NM-14, drive approximately I mi west, turn south on improved dirt road and drive approximately 7 mi to mine site; gold-copper; surface-openpit 359-2835: Property owner-Summit 9-8-82 gold, silver G r a n t C o . ;s e c s3. 1 ,6 , T 1 8 S , 1 9 S , R . 1 2 W.; private land; Hurley crant Co.; sec. l, T. 16 S., R. 2l W.; SteepleRock mining district; underground; private land; l2 mi north of Duncan, down Carlisle Road Grant Co.; sec. 16, T. 16 S., R. 2l W.; SteepleRock mining district; underground; private land; l3 mi north of Duncan, down Carlisle Road Grant Co.; sec.8, T. 16 S., R. 2l W; SteepleRock mining district; underground; private land; l6 mi north of Duncan, down Carlisle Road Minerals, Inc. Crant Co.; sec. 25, T. 16 S., R. 15 W.; Operator-Woodlawn, Carl Davis, Rt. 8, Box 290, Silver C i t y , N M 8 8 0 6 1 ; G e n . M g r : C a r l E . D a v i s , s a m e a d d r e s s , Juniper Hill mining district; underground; federal land; down Walnut Creek, approxiphone: 538-2769; Other official: P. L. Hunter, Box 1162, mately 6 mi from Little Walnut Forest SerS i l v e rC i t y , N M 8 8 0 6 2 ; vice campground Property owner-B. H Tiller, 11000 Dyer, El Paso, TX 79924 (TO BE CONTINUEDNEXT ISSUE) Sabinoso district (continued from p 38) Griggs,R L, and Hendrickson,G. S, 1951,Geologyand ground-water resources of San Miguel Counry New Mexico: New Mexico Bureau of Mines and Mineral Resources,Ground-waterReport2,721.p. Kelley, V C , 7972,Triassicrocks of the SantaRosacountry, in East-centralNew Mexico: New Mexico Geological Society,Guidebook 23rd field conference,p 84-90 Meek, W B ,7953, Preliminary reconnaissancereportUnknown property in sec 28, T. 17 N, R 23 E : U.S. Atomic Energy Commission, Report DEB-RR-458,7 p. Perhac,ll M., 1953,Preliminary reconnaissancereportJamesLuian Ranch: U.S. Atomic Energy Commission, Report DEB-RRA-736, 2 p. Perhac,R M, Jedlinka,I J., and Collins, G E., 1.953, Preliminary reconnaissancereport-Garfield Lester Ranch (Anomaly No 3): U.S. Atomic Energy Commission, Report DEB-RRA-458, 1 p L C., and Lessard, Reid,B E., Griswold,G B , Jacobsen, R H., 1980,Naiional uranium resourceevaluation,Santa Fe quadrangle, New Mexico: U.S. Department of Energy, Preliminary Report PGf-021(80),55 p U S. Atomic Energy Comrnisston, 1966,U.S. Atomic Energy Commission airborne radiometric reconnaissance in Arizona, California, Nevada, and New Mexico, 19531956:U S. Atomic Energy Commission, Report RME1.47,p 37 -; 1970,Preliminary reconnaissancefor uranium in New Mexico, 1950-1958:U S Atomic Energy Commission, Report RME-150 (TIDU651), 22a p geologicmap of parts Wanek,A A., 1952,Reconnaissance of Harding, SanMiguel, and Mora Counties, New Mexico: U.S. GeologicalSurvey, Oil and Gas Investigations Map OM-208, scale 1:95,000 Wolfe, H D , and Perhac, R. M., 1953, Preliminary rereport-Charles Luian Ranch:U.S. Atomic connaissance tr Energy Commiision, Report DEB-RRA-735, 4 p. lon ftort or8aftDroi USPOSTAGT PAID MEXICO NEW SOCORRO, NO9 PIRMII