 | | Journal (article/letter/editorial) | | carbonatites and peralkaline igneous rocks. Columbite-group minerals (CGM) account for the majority of the current...(mainly Rwanda and the DR Congo), around the Kenticha mine (Ethiopia) and in the Alto Ligonha Province (Mozambique)...columbite-tantalite is typical of the Alto Ligonha Province (Mozambique), the Arabian-Nubian Shield (Egypt...1992; ÄernĂœ et al., 2005). The provenance of pegmatite magmas remains poorly understood. Based on a study...afïŹliation and rare-element signature of the granite-pegmatite systemsâ. Peraluminous granites and associated |  | Melcher, Frank, Graupner, Torsten, GĂ€bler, Hans-Eike, Sitnikova, Maria, Henjes-Kunst, Friedhelm, OberthĂŒr, Thomas, Gerdes, Axel, Dewaele, Stijn (2015) Tantalumâ(niobiumâtin) mineralisation in African pegmatites and rare metal granites: Constraints from TaâNb oxide mineralogy, geochemistry and UâPb geochronology. Ore Geology Reviews, 64. 667-719 doi:10.1016/j.oregeorev.2013.09.003 | Journal (article/letter/editorial) | | 3.2. Kamativi Schist Belt (western Zimbabwe) 4.3.3. Orange River Pegmatite Belt (Namibia, South Africa)...Radiometric data 4.4.2.2. Mineralogy 4.4.3. Alto-Ligonha Province (northern Mozambique) 4.4.3.1. Radiometric data...3.2. Kamativi Schist Belt 5.3.3. Orange River Pegmatite Belt 5.4. Late Neoproterozoic to early Paleozoic...Pegmatites of Ethiopia and Somalia 5.4.3. Alto-Ligonha Province (Mozambique) 5.4.4. Damara Belt (Namibia) 5.4...granitic rare-element IP pegmatites. Columbite-group minerals (CGM) account for the majority of the current |  | | Journal (issue) | | Hydrokenomicrolite, a new microlite-group mineral from Volta Grande pegmatite, Nazareno, Minas Gerais,...Fluor-elbaite, a new mineral species of the tourmaline group. 439-443 Phosphovanadylite-Ca, the Ca-analogue of...member of the triphylite group from the Malpensata pegmatite, Lecco Province, Italy [o.a. F. Hatert en...is in Belgische verzamelingen is de Buranga pegmatiet in Rwanda, de typevindplaats voor gatumbaiet, bertossaiet...bertossaiet en burangaiet. Nog in Rwanda werd trolleiet gevonden in de Rubindi pegmatiet, tevens type-vindplaats |  | | Book (volume) | | spectroscopy. Several examples are given below. Eudialyte-group minerals are trigonal zirconoand titanosilicates...threefold symmetry. CO32 -dominant minerals of this group with different occupation of N-sites, mogovidite...from 1,350 to 1,550 cm1 (Fig. 1.1). A cancrinite-group mineral kyanoxalite, Na7(Al6â5Si6â7O24)(C2O4)0.5â1·5H2O... Fig. 1.1 IR spectra of high-calcium eudialyte-group minerals from alkaline pegmatites of the Kovdor...first ammonium arsenate mineral of the autunite group uramarsite discovered in the Bota-Burum U deposit |  | | Book | | Emeralds and Beryls as 157 Beryl Structure, Space Group and Symmetry Elements, Talismans, 95 159 Emeralds... 500 and Locality Index, Author Index, 651 Rwanda-Burundi, 500 XI 627 PREFACE This book, family...that emeralds et it is called to Tibetan same group directly belongs traceable.â 12 ââwere Furthermore...more km) from Coptos passed center for these district, correspond cites a King to the are to Bostock...location of the mines Hollandâs translation, of district, and it could have been Probably these mines |  | | Journal (volume) | | .............................245 EG52 Platinum-group minerals in the new millennium....................[1]. Chromium-rich spinels MCr2O4 are part of a group of exciting and challenging materials that have...materials. They were studied by J.E. Shelbyâs research group in Alfred University, New York, USA, according to...for the sandy soils of Divjaka region (Central-western Albania). The experiment was realized in a greenhouse...(2009) Appl. Clay. Sci., 43, 224-227. Apatite group minerals and their secondary alteration phases were |
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