 | | Book | | Phase 5. Sample Treatment D) World Production E) South African Diamond Occurrences 1. Large Kimberlite...Koffiefontein 2. Smaller mineralised kimberlites in South Africa 2.1 The Oaks 2.2 The Zebediela Kimberlites 2...2.3 The Bellsbank-Barkly West Area 2.4 The Boshof Area 2.5 Theunnissen and Virginia 2.6 The Loxtondal... their relative production contributions in South Africa were, primary (kimberlite) 8.63 million carats...Premier mine. The proportion of gems in the West Coast marine deposits is over 98%. The MIBA mine in the |  | Burness, S., Smart, K.A., Tappe, S., Stevens, G., Woodland, A.B., Cano, E. (2020) Sulphur-rich mantle metasomatism of Kaapvaal craton eclogites and its role in redox-controlled platinum group element mobility. Chemical Geology, 542. 119476pp. doi:10.1016/j.chemgeo.2020.119476 | Journal (article/letter/editorial) | | the Witwatersrand, Private Bag 3, Wits 2050, South Africa *Corresponding author: sarab@uj.ac.za; Tel:...University of Johannesburg, 2006 Auckland Park, South Africa 3 Centre for Crustal Petrology, Department...University, Private Bag of X1, Matieland 7602, South Africa Institut für Geowissenschaften, Universität...been enriched in LREE and secondary diopside/phlogopite. Importantly, they host abundant metasomatic...also supported by their relatively reducing redox state. Base metal sulphides from the mid-lithospheric |  | | Book | | relevant protective laws and regulations and therefore free for general use. 2132/3130-543210 To my wife,...collaboration. Much of my fieldwork in southern Africa has been carried out with the cooperation and assistance...7.3 2.8 2.9 Africa . . . . . . . . . . . . . . . . . . . . . . . . . . . . West Africa . . . . . . .... . . . . Central Africa. . . . . . . . . . . . . . . . . . . . . . . East Africa. . . . . . . . . .... . . . . . . . . . . . . . . . Southern Africa . . . . . . . . . . . . . . . . . . . . . U.S.S.R. . |  | Huang, Jin-Xiang, Xiang, YuanXin, An, Yajun, Griffin, William L., Gréau, Yoann, Xie, Liewen, Pearson, Norman J., Yu, Huimin, O'Reilly, Suzanne Y. (2016) Magnesium and oxygen isotopes in Roberts Victor eclogites. Chemical Geology, 438. 73-83 doi:10.1016/j.chemgeo.2016.05.030 | Journal (article/letter/editorial) | | Pearson b, Huimin Yu c, Suzanne Y. O'Reilly b a b c State Key Laboratory of Lithospheric Evolution, Institute...eclogites from the Roberts Victor kimberlite pipe (South Africa) have been measured by solution multicollector...defined for the mantle ⁎ Corresponding author at: State Key Laboratory of Lithospheric Evolution, Institute...Roberts Victor kimberlite pipe, Kaapvaal Craton, South Africa, have been studied for decades (MacGregor and...(‰) OH content (ppm) in cpx Transition samples Phlogopite, sulfide, and diamond found enclosed in primary |  | Giuliani, Andrea, Fiorentini, Marco L., Martin, Laure A.J., Farquhar, James, Phillips, David, Griffin, William L., LaFlamme, Crystal (2016) Sulfur isotope composition of metasomatised mantle xenoliths from the Bultfontein kimberlite (Kimberley, South Africa): Contribution from subducted sediments and the effect of sulfide alteration on S isotope systematics. Earth and Planetary Science Letters, 445. 114-124 doi:10.1016/j.epsl.2016.04.005 | Journal (article/letter/editorial) | | from the Bultfontein kimberlite (Kimberley, South Africa): Contribution from subducted sediments and...Sciences, Macquarie University, North Ryde, 2019, New South Wales, Australia b KiDs (Kimberlites and Diamonds)...beneath the diamondiferous Kimberley region (South Africa), we investigated the S isotope systematics...from the Bultfontein kimberlite (Kimberley, South Africa; Fig. 2). The S isotope investigation was complemented...references therein). Fig. 2. Schematic map of southern Africa showing the location of the Kimberley cluster of |  | | Journal (article/letter/editorial) | | SCIENCES, DURHAM UNIVERSITY, SOUTH ROAD, DURHAM DH1 3LE, UK 2 ARIZONA STATE UNIVERSITY, CHEMISTRY AND BIOLOGY...CENTRE, PO BOX 82232, SOUTHDALE GAUTENG 2135, SOUTH AFRICA 5 NERC ISOTOPE GEOSCIENCES LABORATORY, KINGSLEY...PUBLICATION JULY 1, 2004 Kimberlites from Southern Africa, along with their low-Cr megacrysts, have unusual..., 1995). The samples studied are from Southern Africa, belonging to the isotopic Groups I and II of Smith...Kallvallei and Star (S. Africa) kimberlites plus the Kamfersdam dump (Kimberley, S. Africa) have been analysed |  | | Book | | responsibility for authors’ errors and omissions. SOUTH AFRICA SEVENTH INTERNATIONAL KIMBERLITE CONFERENCE...Survey of South Africa) SouthemEra Resources Ltd SOCIETY SPONSORS Geological Society of South Africa (GSSA)...Brazil: Preliminary studies. 26 The Complete Phlogopite-Tetraferriphlogopite Series in the Catalao-I...a Phanerozoic subduction regime in eastern New South Wales, Australia. Mantle Dynamics beneath Mongolia:...growth of Archean cratons: a case study from west Africa. The vertical distribution of indicator minerals |  | | Book | | 80523, U . S . A . : Resources, (III.7). Colorado State U n i v e r s i t y , Fort BARRON L . M . - G...e p a r t m e n t of Earth Resources, Colorado State U n i v e r s i t y , C o l l i n s , C o l o r...a r t m e n t of Geosciences, The Pennsylvania State U n i v e r s i t y P a r k , P e n n s y l v a...a 85287, U . S . A . : ( I I . 2 ) . Arizona State James Virginia Museum, 6-8 U n i v e r s i...Department o f E a r t h R e s o u r c e s , Colorado State U n i v e r s i t y , C o l l i n s , C o l o r |  | | Report (volume) | | AND Frj:liminauy Note on the Gold Fields ok South-kvst Survey ok India, Madras VIEW, duuino the...the middle of December, and then visited Surat district with a view to advise the authorities on the probabilities...notes, ; hut falling into a semi-unconscious state, he only lingered on until the noon of the follow-...Geological Survey, India, VII, 151), and doserihed the local exhibition of some poor coal-seams along their outskirts...iiiterru])tions io Mr. Hughes’ progress in that district, the map])iiig of this Wardha There is still |  | | Report (issue) | | Austin, Texas 78712 Dept. of Earth & Space Sciences State University of New York Stony Brook, New York 11794...Geological Sciences Virginia Polytechnic Institute State University Blacksburg, Virginia 24061 JULIAN SPEER...of Geological Sciences Polytechnic Institute & State University Blacksburg, Virginia 24061 MINERALOGICAL...properties Solid solution properties Estimation of free energy of mixing from high-temperature data Estimation...TRANSFORMATIONS The ca1cite-to-aragonite IN THE SOLID STATE The transformation under conditions of aragonite |
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