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Simpsonite from DR Congo

DR Congo
 
  • Maniema
Uher, Pavel, Černý, Petr, Chapman, Ron (2008) Foordite-thoreaulite, Sn2+Nb2O6Sn2+Ta2O6: compositional variations and alteration products. European Journal of Mineralogy, 20 (4) 501-516 doi:10.1127/0935-1221/2008/0020-1845
  • North Kivu
    • Masisi Territory
      • Osso
        • Mumba
Melcher, Frank, Graupner, Torsten, Gäbler, Hans-Eike, Sitnikova, Maria, Henjes-Kunst, Friedhelm, Oberthür, Thomas, Gerdes, Axel, Dewaele, Stijn (2015) Tantalum–(niobium–tin) mineralisation in African pegmatites and rare metal granites: Constraints from Ta–Nb oxide mineralogy, geochemistry and U–Pb geochronology. Ore Geology Reviews, 64. 667-719 doi:10.1016/j.oregeorev.2013.09.003
V.D.C. Daltry (1992) The Type Mineralogy Of Africa : Zaire pp 33-62
Safiannikoff, A. and van Wambeke, L. (1961): Sur un terme plombifere du groupe pyrochlore-microlite. Bulletin de la Société Francaise de Minéralogie et de Cristallographie 84: 382-384.
  • Tanganyika
Voloshin A.V., Pakhomovskii Ya.A. (1988) Mineralogy of tantalum and niobium in rare-metal pegmatites, - Leningrad, Nauka, p. 240 (in Rus.)
 
Mineral and/or Locality  
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