GEOLOGY HONOURS TRAINING 30 JANUARY 2012 1. Welcome Subject Librarian, Pavlinka Kovatcheva, pkovatcheva@uj.ac.za, Tel: 011 559-2621 2. Library support on Honours Level 3. Library NEWS! New Databases: Scopus, Cambridge (e-books), Ebrary (e-books) Dewey Classification for Books (500 Sciences) 4. Sciences Librarian Portal: http://ujsciencelibrarian.pbworks.com/FrontPage 5. Geology Subject Portal: http://ujsciencelibrarian.pbworks.com/Geology Steps in online searching: http://ujsciencelibrarian.pbworks.com/Getting-Started-with-your-Research Boolean Operators for searching within the databases: - Identify search terms from your topic, which you will use while searching the databases Use Boolean Operators to combine your terms for better search results: AND – Narrow your search results. "I want only documents that contain both words." OR - means "I want documents that contain either word or both in the record." NOT - NOT logic is used to exclude a particular term. We retrieve only records in which ONLY the first term is used, but exclude the second term. Reference Techniques: South African Journal of Geology example (attached) How to Find Full-Text Journal articles: Databases for Geology: RefWorks: Manage your References: http://ujsciencelibrarian.pbworks.com/w/page/6193671/RefWorks-Support REFERENCING & CITING http://0-sajg.geoscienceworld.org.ujlink.uj.ac.za/ Available through the UJ Library website & Sciences Librarian Portal Harvard Referencing & Citing Practical Exercise 1. Bailie, R.H. & Robb, L.J. (2004) Polymetallic mineralization in the granites of the Bushveld Complex – examples from the central southeastern lobe. South African Journal of Geology, vol. 107, pp. 633-652. 2. Hill, M. et al. (1996) Geochemical characteristics and origin of the Lebowa Granite Suite, Bushveld Complex. International Geological Review, vol. 38, pp. 195–227. 3. Lenthall, D.H. & Hunter D.R. (1977) The geochemistry of the Bushveld granites in the Potgietersrus tin-field. Precambrian Research, vol. 5, pp. 359-400. 4. Twist, D. & Harmer, R.E. (1987) Geochemistry of contrasting siliceous magmatic suites in the Bushveld Complex: genetic aspects and implications for tectonic discrimination diagrams. Journal of Volcanology and Geothermal Research, vol. 31, pp. 83-98. 5. Kleeman, G.J. & Twist, D. (1989) The compositionally zoned sheet-like granite pluton of the Bushveld Complex: evidence bearing on the nature of A-type magmatism. Journal of Petrology, vol. 30, pp. 1383-1414. 6. Mondal S.K. & Mathez E.A. (2007) Origin of the UG2 chromitite layer, Bushveld complex. Journal of Petrology, 48, 495-510. 7. Hatton, C.J. & von Gruenewaldt, G. (1987). The geological setting and petrogenesis of the Bushveld chromitite layers. In: Stowe, C.W. (ed.) Evolution of Chromium Ore Fields. NewYork: Van Nostrand Reinhold, pp. 109-143. 8. Irvine,T.N. (1975). Crystallization sequences in the Muskox intrusion and other layered intrusions II. Origin of chromitite layers and similar deposits of other magmatic ores. Geochimica et Cosmochimica Acta 39, 991-1020. 9. Irvine, T.N. (1977a). Origin of chromitite layers in the Muskox intrusion and other layeredintrusions: a new interpretation. Geology 5, 273-277. 10. Irvine, T.N., Keith, D.W. & Todd, S.G. (1983). The J-M platinum-palladium Reef of the Stillwater complex, Montana, II. Origin by double-diffusive convective magma mixing and implications for the Bushveld complex. Economic Geology 78, 1287-1334. 11. Kinnaird, J.A. et al. (2002). Chromitites of the Bushveld Complex processes of formation and PGE enrichment. Economic Geology Research Institute, University of Witwatersrand, Information Circular Number 369, 26. 12. Li, C. et al. (2005). Origin of phlogopite orthopyroxene inclusions in chromites from the Merensky Reef of the Bushveld Complex, South Africa. Contributions to Mineralogy and Petrology 150, 119-130. 13. Nex, P.A.M. (2004) Formation of bifurcating chromitite layers of the UG1 in the Bushveld Igneous Complex, an analogy with sand volcanoes. Journal of the Geological Society, London, 161, 903–909. 14. Cawthorn, R.G. (2005) Pressure fluctuations and the formation of the PGE-rich Merensky and chromitite reefs, Bushveld Complex. Mineralium Deposita, 40, 231–235. 15. Hammarstrom, J.M. & Zen, E. (1986) Aluminum in hornblende: An empirical igneous geobarometer. American Mineralogist, vol. 7, pp. 1297–1313. 16. Hollister, L.S. et al. (1987) Confirmation of the empirical correlation of Al in hornblende with pressure of solidification of calc-alkaline plutons. American Mineralogist, vol. 72, pp. 231– 239. 17. Johnson, M.C. & Rutherford, M.J. (1989) Experimental calibration of the aluminum-inhornblende geobarometer with application to Long Valley Caldera (California) volcanic rocks. Geology, vol. 17, pp. 837–841. 18. Schmidt, M.W. (1992) Amphibole composition in tonalite as a function of pressure: Anexperimental calibration of the Al-in-hornblende barometer. Contributions to Mineralogy and Petrology, v. 110, pp. 304–310. 19. Anderson, J.L. & Smith, D.R. (1995) The effects of temperature and fO2 on the Al-inhornblende barometer. American Mineralogist, vol. 80, pp. 549–559.