 | Broom-Fendley, Sam, Smith, Martin P, Andrade, Marcelo B, Ray, Santanu, Banks, David A, Loye, Edward, Atencio, Daniel, Pickles, Jonathan R, Wall, Frances (2020) Sulfur-bearing monazite-(Ce) from the Eureka carbonatite, Namibia: oxidation state, substitution mechanism, and formation conditions. Mineralogical Magazine, 84 (1) 35-48 doi:10.1180/mgm.2019.79 | Journal (article/letter/editorial) | | Sulfur-bearing monazite-(Ce) from the Eureka carbonatite, Namibia: oxidation state, substitution mechanism...title: “Sulfur-bearing Monazite-(Ce) from Eureka, Namibia” This is a 'preproof' accepted article for... Sulfur-bearing monazite-(Ce) Redox Carbonatite Silcrete Calcrete Weathering Abstract...monazite-(Ce) occurs in silicified carbonatite at Eureka, Namibia, forming rims up to ~0.5 mm thick on...other carbonatites, S-bearing monazite-(Ce) at Eureka formed via a dissolutionprecipitation mechanism |  | Wall, F., Niku-Paavola, V. N., Storey, C., Muller, A., Jeffries, T. (2008) XENOTIME-(Y) FROM CARBONATITE DYKES AT LOFDAL, NAMIBIA: UNUSUALLY LOW LREE:HREE RATIO IN CARBONATITE, AND THE FIRST DATING OF XENOTIME OVERGROWTHS ON ZIRCON. The Canadian Mineralogist, 46 (4) 861-877 doi:10.3749/canmin.46.4.861 | Journal (article/letter/editorial) | | XENOTIME-(Y) FROM CARBONATITE DYKES AT LOFDAL, NAMIBIA: UNUSUALLY LOW LREE:HREE RATIO IN CARBONATITE, AND THE...THE FIRST DATING OF XENOTIME OVERGROWTHS ON ZIRCON Frances WALL§ Department of Mineralogy, Natural History...1, Aviation Road, Private Bag 13297, Windhoek, Namibia Craig STOREY Department of Earth Sciences, University...very rare in carbonatite. Uniquely, at Lofdal, Namibia, xenotime-(Y) occurs in many carbonatite dykes. It...replaces zircon in calcite carbonatite and also occurs as aggregates in ankerite carbonatite, aggregates |  | | Book | | Twyfelfontein 7 AiAiba / farm Anibib 136 8 Grosse Spitzkoppe, Erongo 9 , .,/, loringa tree ...station Garub near Aus Nature conservation, Erongo 16 Welwitschia, Goboboseb Mountains 17 ....Northwest Region including Damaraland The Central Namib Desertand Escarpment The Spitzkoppen The Erongo Mountains...Copper Deposits The South The Pegmatitesin Central Namibia Luderitz and the Diamonds 44 49 241 254 272 275... Encyclopedia of the Mineralsof Namibia 443 Meteorites in Namibia Bibliography Index Photo credits |  | Didier, Amélie, Putlitz, Benita, Baumgartner, Lukas P., Bouvier, Anne-Sophie, Vennemann, Torsten W. (2017) Evaluation of potential monazite reference materials for oxygen isotope analyses by SIMS and laser assisted fluorination. Chemical Geology, 450. 199-209 doi:10.1016/j.chemgeo.2016.12.031 | Journal (article/letter/editorial) | | from a well-known monazite locality, the Farm Eureka 99, in Namibia, where carbonatites are exposed (Niedermayr...study of Burger et al. (1965) on monazites from the Eureka locality gave an age of 500 Ma (for further discussions...X-ray lines, background offsets and standards (Zircon, CePO4; LaPO4; PrPO4; NdPO4; SmPO4; GdPO4; YPO4;...1.45 ± 0.05‰ (1 SD; n = 6) 1.77 97 2.46 101 2.17 99 1.73 98 1.88 100 2.10 101 10.19 ± 0.08‰ (1 SD; n...19‰ (1 SD; n = 13) 3.19 109 2.29 110 3.03 97 2.76 99 2.34 93 2.10 94 3.03 95 2.34 96 9.51 ± 0.27‰ (1 SD; |  | Smith, Martin, Ray, Santanu, Broom-Fendley, Sam, Burgess, Heidi, Caplin, Jon (2017) Application of X-ray photoelectron spectroscopy in mineral deposit studies. Applied Earth Science, 126 (2) 93-94 doi:10.1080/03717453.2017.1306294 | Journal (article/letter/editorial) | | other commodities (e.g. phosphorus, titanium and zircon). In particular, it is highly-peralkaline, or hyperagpaitic...occurrence of metallic Au in goethite. In the Eureka carbonatite, Namibia, altered HREE-enriched monazite contains |  | | Book | | REPUBLIC OF NAMIBIA - MINISTRY OF MINES AND ENERGY GEOLOGICAL SURVEY THE MINERAL RESOURCES OF NAMIBIA FIRST...ENERGY Of the several hundred minerals present in Namibia, around sixty have been exploited. some, such as...base metals and industrial minerals have helped Namibia rank amongst the top five mining countries in Africa...terms of production and reserves. In this context, Namibia is a major producer of copper, lead, zinc, cadmium...unpublished. It is evident that mineral exploration in Namibia, as elsewhere. has changed from serendipitous discoveries |  | Hore, S. B., Hill, S. M., Reid, A., Wade, B., Alley, N. F., Mason, D. R. (2020) U–Pb geochronology reveals evidence of a Late Devonian hydrothermal event, and protracted hydrothermal–epithermal system, within the Mount Painter Inlier, northern Flinders Ranges, South Australia. Australian Journal of Earth Sciences, 67 (7). 1009-1044 doi:10.1080/08120099.2020.1793383 | Journal (article/letter/editorial) | | epithermal phase cross-cuts rocks hosting ca 220 Ma age zircon. Parts of the Radium Ridge Breccia have been recently...series of Early Cretaceous glacial events. Zircon ages (604 zircon analyses) from the Radium Ridge Breccia...Mount Painter Inlier (MPI) within the Mount Painter region (Hore, 2015) (Figure 1). The MPI and KEYWORDS...epithermal quartz. Also in the Mt Gee–Mt Painter region is the enigmatic Radium Ridge Breccia (RRB) (Figure...2011). A comprehensive set of geochronological zircon analyses of the STM (Hore et al., 2015, 2020) supports |  | Kozlov, Evgeniy, Fomina, Ekaterina, Sidorov, Mikhail, Shilovskikh, Vladimir, Bocharov, Vladimir, Chernyavsky, Alexey, Huber, Miłosz (2020) The Petyayan-Vara Carbonatite-Hosted Rare Earth Deposit (Vuoriyarvi, NW Russia): Mineralogy and Geochemistry. Minerals, 10 (1) 73 doi:10.3390/min10010073 | Journal (article/letter/editorial) | | minerals Article The Petyayan-Vara Carbonatite-Hosted Rare Earth Deposit (Vuoriyarvi, NW Russia): Mineralogy...Vuoriyarvi Devonian carbonatite–ijolite–pyroxenite–olivinite complex comprises several carbonatite fields: Neske...strontianite, bastnäsite, and synchysite. Varieties of carbonatite that contain the highest concentrations of REE...(e.g., [74–76]). Importantly, Mongolia [52,53], Namibia New Zealand Norway [58], Russia [59–64], South...well as reviews (e.g., [74–76]). and iron-rich carbonatite dykes and veins (i.e., in the latest and most |
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