 | | Journal (article/letter/editorial) | | Katanga ß 2013 Institute of Materials, Minerals and Mining and The AusIMM Published by Maney on behalf of...converge at 800 000 t cassiterite (SnO2), 30 000 t columbite (y50% Ta2O5), 30 000 t wolframite (WO3) and 600...decades, scientific fieldwork, exploration and mining development in the Kibara belt was restricted to...armed conflicts in the region, peace is returning. Mining can be one important element of rehabilitation...outcropping between two Sn–Ta mines in the Gatumba district, Rwanda (for location compare Fig. 5). The granite |  | | Book | | to be minerals. Microcline, Crystal Peak, Colorado, USA * 12 x 9x 5 om MINERALS: PRODUCTS OF A CHANGING...CHANGING PLANET 11 Vanadinite, San Carlos district, Chihuahua, Mexico * 8 x 4 x 2 cm Mineral Species...zeolites. Calcite (septarian nodule), San Juan County, Utah, USA * 18 x 24x Bem 14 | MINERALS: PRODUCTS...Madagascar e(2x23x3em Quartz, Mount Ida, Arkansas, USA ° 14x 15 x 10 cm Corundum, Mozambique * 17 x 11...mineral pigments. LEFT: Malachite, Bwana M’Kubwa Mine, Ndola, Copperbelt, Zambia * 22 x 26 x 16 cm 22 |  | Zoheir, Basem, Lehmann, Bernd, Emam, Ashraf, Radwan, Abdelhady, Zhang, Rongqing, Bain, Wyatt M., Steele-MacInnis, Matthew, Nolte, Nicole (2020) Extreme fractionation and magmatic–hydrothermal transition in the formation of the Abu Dabbab rare-metal granite, Eastern Desert, Egypt. Lithos, 352. 105329 doi:10.1016/j.lithos.2019.105329 | Journal (article/letter/editorial) | | and is characterized by economic resources of columbite group minerals (CGM) and cassiterite. The bulk-rock...analyses of the CGM, cassiterite, wolframite and Mn-ilmenite show elevated rare metal concentrations...U-Pb ages impossible. Alternatively, accessory columbite grains Jo u yielded a U–Pb age of ~ 620 Ma with...resource of ceramic-grade feldspar. Until 2015, mining retrieval focused on alluvial pr placer cassiterite...Pr ICPMS analyses of cassiterite, columbite, wolframite, and Mn-ilmenite to reveal the magmatic-metasomatic |  | | Book | | much biased by science with too little sense of mine for beauty) will keep his memory and work, alive...so as to render mining of these rare-element pegmatites feasible. The traditional mining of pegmatitic...aplitic rocks. In light of more than 1000 years of mining and an intensive study of the deeper parts of the...deposits in the region are not very promising and mining in Germany is obviously a profession of the past...mineralogists and become an operational target for mining geologists. In an idealistic transect through the |  | Van Lichtervelde, Marieke, Grand’Homme, Alexis, de Saint-Blanquat, Michel, Olivier, Philippe, Gerdes, Axel, Paquette, Jean-Louis, Melgarejo, Joan Carles, Druguet, Elena, Alfonso, Pura (2017) U-Pb geochronology on zircon and columbite-group minerals of the Cap de Creus pegmatites, NE Spain. Mineralogy and Petrology, 111 (1) 1-21 doi:10.1007/s00710-016-0455-1 | Journal (article/letter/editorial) | | ORIGINAL PAPER U-Pb geochronology on zircon and columbite-group minerals of the Cap de Creus pegmatites...geochronology by laser ablation ICP-MS on zircon and columbite-group minerals (CGM), which are present in the...Geochronology . Pegmatites . Cap de Creus . Zircon . Columbite-group minerals 1 Géosciences Environnement Toulouse...accessory minerals such as zircon, xenotime and columbite-group minerals (CGM). The aim of our study is...mineralized pegmatites during the Variscan orogeny. Columbite-tantalite is well suited for U-Pb age determination |  | | Journal (volume) | | Strashimir Borisov Strashimirov, University of Mining and Geology “St. Ivan Rilski” (BG), Nada Vasković...(Croatia) (Hungary) (Slovakia) (Greece) (Hungary) (USA) (Hungary) (Egypt) (Austria) (Romania) (Hungary)...(Hungary) (Hungary) (Hungary) (Croatia) (UK) (Slovakia) (USA) (Austria) (Romania) (Slovakia) (China) (Germany)...(Germany) (Poland) (Italy) (Czech Republic) (Romania/USA) (Germany) (Hungary) (Russia) (Czech Republic) (Japan)............................319 EM61 Mineralogy of mine wastes and contaminated soil................... |
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