 | | Journal (article/letter/editorial) | | Journal Pre-proof Tracing fluid saturation during pegmatite differentiation by studying the fluid inclusion...cassiterite mineralisation of the Gatumba pegmatite dyke system (NW Rwanda) Niels Hulsbosch, Philippe Muchez... MUCHEZ, P., Tracing fluid saturation during pegmatite differentiation by studying the fluid inclusion...cassiterite mineralisation of the Gatumba pegmatite dyke system (NW Rwanda), LITHOS, https://doi.org/10.1016/j...of phosphorus- and boron-rich pegmatites in NW Rwanda has been investigated using petrography, fluid |  | | Journal (article/letter/editorial) | | (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; Černý et al., 2005). The provenance of pegmatite magmas remains poorly understood. Based on a study...affiliation and rare-element signature of the granite-pegmatite systems”. Peraluminous granites and associated...defined and include, in order of relative importance, Rwanda, the Democratic Republic of the Congo (DRC), Mozambique |  | Hulsbosch, Niels, Boiron, Marie-Christine, Thomas, Rainer, Van Daele, Johanna, Dewaele, Stijn, Muchez, Philippe (2019) Evaluation of the petrogenetic significance of melt inclusions in pegmatitic schorl-dravite from graphic tourmaline-quartz assemblages: Application of LA-ICP-QMS analyses and volume ratio calculations. Geochimica et Cosmochimica Acta, 244. 308-335 doi:10.1016/j.gca.2018.10.023 | Journal (article/letter/editorial) | | tourmaline, melt inclusions, graphic intergrowth, pegmatite, heterogeneous trapping, residual melt, differentiation...the early-Neoproterozoic pegmatite dykes of the Gatumba-Gitarama field in Rwanda. Multiple dykes have been...been studied, representing three regional pegmatite zones showing an increasing bulk regional degree of...internal mineralogical zonation within these pegmatite dykes. The melt inclusions dominantly contain...enrichment trends are accurate proxies to deduce pegmatite melt differentiation in general, both the Rb and |  | | Journal (article/letter/editorial) | | K-feldspar, albite, muscovite and accessory montebrasite, cassiterite and columbite-tantalite. The whole-rock...(Kontak, 1990), Russia (Raimbault et al., 1995) and Western Europe (Charoy and Noronha, 1996; Breiter et al...by an alternation of quartz, K-feldspars and montebrasite. Type II veins, which crosscut Type I veins... being mainly composed of quartz and scarce montebrasite. Type III veins (e.g., Fig. 2f) intersect the...of the granite and accessory minerals include montebrasite, cassiterite and columbitetantalite. In the |
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