Browsing by Author "Oberthür, T."
Now showing items 1-3 of 3
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Analytical Fingerprint of Columbite-Tantalite (Coltan). Mineralisation in Pegmatites - Focus on Africa
Melcher, F.; Graupner, T.; Henjes-Kunst, F.Oberthür, T.Sitnikova, M.Gäbler, E.Gerdes, A.Brätz, H.Davis, D.Dewaele, S. et al. -
Fingerprinting of conflict minerals: columbite-tantalite ("coltan")ores
Melcher, F.; Sitnikova, M.; Graupner, T.Martin, N.Oberthür, T.Henjes-Kunst, F.Gäbler, E.Gerdes, A.Brätz, H.Davis, D.Dewaele, S. et al. -
Tantalum (niobium tin) mineralisation in African pegmatites and rare metal granites: Constraints from Ta Nb oxide mineralogy, geochemistry and U Pb geochronology
Melcher, F.; Graupner, T.; Gäbler, H.E.Sitnikova, M.Henjes-Kunst, F.Oberthür, T.Gerdes, A.Dewaele, S. et al.