 | Giebel, R. Johannes, Gauert, Christoph D.K., Marks, Michael A.W., Costin, Gelu, Markl, Gregor (2017) Multi-stage formation of REE minerals in the Palabora Carbonatite Complex, South Africa. American Mineralogist, 102 (6) 1218-1233 doi:10.2138/am-2017-6004 | Journal (article/letter/editorial) | | formation of REE minerals in the Palabora Carbonatite Complex, South Africa R. Johannes Giebel1,2,*, Christoph...250 Nelson-Mandela-Drive, Bloemfontein 9300, South Africa 3 Department of Applied Geology and Geohazards...PO Box 94, Artillery Road, Grahamstown 6140, South Africa 5 Department of Earth Science, Rice University... Abstract The 2060 Ma old Palabora Carbonatite Complex (PCC), South Africa, comprises diverse REE mineral...the PCC as well as in a carbonatite complex in South Africa. The variable REE mineral assemblages reflect |  | Le Bras, Loic Y., Bolhar, Robert, Bybee, Grant M., Nex, Paul A. M., Guy, Bradley M., Moyana, Thabitha, Lourens, Paulien (2021) Platinum-group and trace elements in Cu-sulfides from the Loolekop pipe, Phalaborwa: implications for ore-forming processes. Mineralium Deposita, 56 (1). 161-177 doi:10.1007/s00126-020-01005-4 | Journal (article/letter/editorial) | | trace elements in Cu-sulfides from the Loolekop pipe, Phalaborwa: implications for ore-forming processes...Cu-sulfide mineralization within the Loolekop pipe of the Phalaborwa Igneous Complex has been extensively...involved in Cu-sulfide mineralization within the Loolekop pipe through textural analysis and trace element...dispersed bornite with chalcopyrite exsolution and local traces of chalcocite and covellite related to fluid...also precipitating along fractures within the Loolekop pipe. Keywords Carbonatite-phoscorite series . Cu-sulfides |  | | Journal (article/letter/editorial) | | phoscorite–carbonatite association at Phalaborwa, South Africa Lorenzo Milani 1 & Robert Bolhar 1 &...characterize magnetite and ilmenite of the phoscorite–carbonatite association at Phalaborwa. We trace the behavior...late-stage hydrothermal magnetite veins, as well as the ilmenite granular and lamellar exsolutions mostly developed...geothermooxybarometry calculations for magnetite–ilmenite pairs, we infer that the most primitive magnetite...Witwatersrand, PVT Bag 3, Wits,, Johannesburg 2050, South Africa 2 Department of Earth Sciences, Stellenbosch |  | Milani, Lorenzo, Bolhar, Robert, Frei, Dirk, Harlov, Daniel E., Samuel, Vinod O. (2017) Light rare earth element systematics as a tool for investigating the petrogenesis of phoscorite-carbonatite associations, as exemplified by the Phalaborwa Complex, South Africa. Mineralium Deposita, 52 (8) 1105-1125 doi:10.1007/s00126-016-0708-2 | Journal (article/letter/editorial) | | associations, as exemplified by the Phalaborwa Complex, South Africa Lorenzo Milani 1 & Robert Bolhar...and carbonatite rocks of the Palaeoproterozoic Phalaborwa Complex. Textural and compositional characterization...Witwatersrand, PVT Bag 3, Wits, Johannesburg 2050, South Africa 2 Department of Earth Sciences, University...the Western Cape, PVT Bag X17, Bellville 7530, South Africa 3 Department of Earth Sciences, Stellenbosch...Stellenbosch University, PVT Bag X1, Matieland 7602, South Africa 4 GeoForschungsZentrum Potsdam Telegrafenberg |  | Bolhar, Robert, Whitehouse, Martin J., Milani, Lorenzo, Magalhães, Nivea, Golding, Suzanne D., Bybee, Grant, LeBras, Loic, Bekker, Andrey (2020) Atmospheric S and lithospheric Pb in sulphides from the 2.06 Ga Phalaborwa phoscorite-carbonatite Complex, South Africa. Earth and Planetary Science Letters, 530. 115939 doi:10.1016/j.epsl.2019.115939 | Journal (article/letter/editorial) | | sulphides from the 2.06 Ga Phalaborwa phoscorite-carbonatite Complex, South Africa Robert Bolhar a,∗ , Martin...University of the Witwatersrand, Johannesburg 2001, South Africa Swedish Museum of Natural History, Stockholm...Geology, University of Pretoria, Pretoria 0002, South Africa d Department of Geology, University of Maryland...Oxidation Event sulphur isotopes lead isotopes Phalaborwa Complex sub-continental lithospheric mantle magmatic...and carbonatites of the ca. 2.06 Ga Phalaborwa Complex in South Africa. Additionally, sulphide mineral separates |  | | Journal (article/letter/editorial) | | of mica and apatite from the Palabora Carbonatite complex, South Africa R. Johannes Giebel, Michael...of mica and apatite from the Palabora Carbonatite complex, South Africa. Lithos (2018), https://doi.org/10...of mica and apatite from the Palabora Carbonatite Complex, South Africa R. Johannes Giebela, b,* , Michael...-Mandela-Drive, Bloemfont ein 9300, SC a PT Markla South Africa Department of Applied Geology and Geohazards...(and fenites) of the Loolekop deposit, Palabora Carbonatite Complex (South Africa). Mica in pyroxenites |  | Ivanyuk, Gregory Yu., Pakhomovsky, Yakov A., Panikorovskii, Taras L., Mikhailova, Julia A., Kalashnikov, Andrei O., Bazai, Ayya V., Yakovenchuk, Victor N., Konopleva, Nataly G., Goryainov, Pavel M. (2018) Three-D Mineralogical Mapping of the Kovdor Phoscorite-Carbonatite Complex, NW Russia: II. Sulfides. Minerals, 8 (7) 292 doi:10.3390/min8070292 | Journal (article/letter/editorial) | | e complexes of the Kovdor (Russia) and Palabora (South Africa) alkaline-ultrabasic massifs have comparable...complex reflects gradual concentric zonation of the pipe: pyrrhotite with exsolution inclusions of pentlandite...crystallization from the pipe margin toward its axis. The Kovdor and Loolekop phoscorite-carbonatite pipes...pipes in the Palabora massif have similar sequences of sulfide formation, and the copper specialization...specialization of the Palabora massif can be caused by higher water content in its initial melt allowing it to dissolve |  | | Journal (article/letter/editorial) | | vegetation include Nb, rare earth elements (REEs), P, Ba, Sr, F, U, and Th, and in water, F, Th, and U are...Country Mine production 2014 (Mt) 2015 (Mt) Reserves (Mt) Igneous phosphorites Brazil Russia South Africa...Although the Paleoproterozoic Phalabora Complex in South Africa only produced 2.20 Mt (10%) in 2015, the country...(2013). there is a dominant element (Ca, Pb, Sr, Ba, or Mn) at two of the cation sites, and P, V, or...Carbonatites are commonly enriched in (L)REE, Nb, P, Sr, Ba, HFSE, U, Th, and F (Jones et al., 2013). This enrichment |  | | Journal (article/letter/editorial) | | marie@geosphere.ch Keywords: K-Ca dating, Rb-Sr dating, Phalaborwa 40 K decay constant, geochronometers intercalibration...phlogopite and apatite from the Phalaborwa carbonatite complex, South Africa, yielded a Rb-Sr age of 2058...event at 1869 ± 10 Ma. Only the samples from the Phalaborwa complex represent a “point-like” magmatic event...the 40K decay constant intercalibration. The Phalaborwa K-Ca isochron has a slope of 1.878 ± 0.012. Forcing...for the Rb-Sr and K-Ca age determination. The Phalaborwa phoscorite comes from a well-studied carbonatite |  | | Book (edition) | | OF OF SOUTH AFRICA MINES GEOLOGICAL SURVEY MINERAL RESOURCES OF REPUBLIC OF THE SOUTH AFRICA...Second World War, and partly as a result of it, South Africa experienced vast industrial expansion. This...official ‘handbook on the mineral resources of South Africa, it has become necessary to revise, or rather...great diversity and magnitude of South African mineral deposits and local mining operations, the Economic...Chamber of Mines of South Africa with Mr G. H. Grange as co-ordinator, and the South, African mining industry; |  | | Report (issue) | | SEYCHELLES SIERRA LEONE SINGAPORE SLOVAKIA SLOVENIA SOUTH AFRICA SPAIN SRI LANKA SUDAN SWEDEN SWITZERLAND SYRIAN...CARIBBEAN ISLANDS .................................. 36 SOUTH AMERICA ..........................................Summary for South America ................................................................ 49 AFRICA......................................... 55 6.5.19. South Africa ..................................................................... 60 6.5.24. Summary for Africa .............................................. |  | | Book | | Zircon Macrocrysts from the Drybones Bay Kimberlite Pipe (Northwest Territories, Canada): A High-Resolution...Hydrometallurgical Processing of Low-Grade Sulfide Ore and Mine Waste in the Arctic Regions: Perspectives and Challenges...Zircon macrocrysts from the Drybones Bay kimberlite pipe (Northwest Territories, Canada) are the subject...hydrometallurgical processing of low-grade sulfide ore and mine waste in the Arctic regions. The paper presents...Zircon Macrocrysts from the Drybones Bay Kimberlite Pipe (Northwest Territories, Canada): A High-Resolution |  | | Report (issue) | | engineered. Once an ore deposit is discovered, a mine is developed and U extracted by a variety of mining...expensive task, as is getting acceptance by the local community. Some of these higher costs for nuclear... Langer Heinrich (Namibia) Witswatersrand (S. Africa), Blind River/ Elliot Lake (Canada) Streltsovsk...Rössing (Namibia), Ilimaussaq (Greenland), Palabora (S. Africa) Olympic Dam (Australia) Pervomayskoye...Niger, Kazakhstan, Uzbekistan and the Karoo of South Africa. (3) Vein deposits occur as veins in metamorphic |
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