Mineralogy Database

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13 samples matching your criteria

  • Sample n°5441 : brown-pink crystal (3 cm)
    Minerals: TANTALITE-(Mn)
    Year: 1955
    Country: Rwanda
  • Sample n°8840 : brown-pink tantalaite-(Mn) fragments (1-5 cm), and partially sorted coarse concentrates
    Minerals: TANTALITE-(Mn) COLUMBITE TANTALITE ZIRCON
    Year: 1961
    Country: Rwanda
  • Sample n°10447 : black crystal (2 cm)
    Minerals: TANTALITE-(Mn)
    Year:
    Country: Rwanda
  • Sample n°10591 : mixed rounded blocks (5 cm)
    Minerals: SIMPSONITE CASSITERITE TANTALITE TANTALITE-(Mn)
    Year:
    Country: Congo (RDC)
  • Sample n°10592 : beige fragments (1-5 cm)
    Minerals: TANTALITE-(Mn)
    Year: 1971
    Country: Congo (RDC)
  • Sample n°11482 : fragment of single crystal, vitreous lustre
    Minerals: TANTALITE-(Mn)
    Year:
    Country: Rwanda
  • Sample n°12493 : crystals, fragments, matrix occurrence
    Minerals: COLUMBITE TANTALITE-(Mn) MICROLITE WODGINITE
    Year: 1970
    Country: Rwanda
  • Sample n°12523 : brown crystals (1 cm) in vein quartz
    Minerals: TANTALITE-(Mn)
    Year: 1970
    Country: Mozambique
  • Sample n°16093 : white fine-grained rankamite, replacing cassiterite, tantalite-(Mn) and simpsonite
    Minerals: RANKAMAITE CASSITERITE SIMPSONITE TANTALITE-(Mn)
    Year: 2009
    Country: Congo (RDC)
  • Sample n°16363 : coarse concentrate
    Minerals: TANTALITE-(Mn)
    Year:
    Country: Congo (RDC)
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