Mineralogy Database

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102 samples matching your criteria

  • Sample n°14359 : coarse-grained fragment
    Minerals: COLUMBITE TANTALITE
    Year: 1986
    Country: Rwanda
  • Sample n°14360 : black oxidised plate (8 cm)
    Minerals: COLUMBITE TANTALITE
    Year: 1986
    Country: Rwanda
  • Sample n°14361 : pink crystalline blocks (7 cm)
    Minerals: THOREAULITE
    Year: 1986
    Country: Congo (RDC)
  • Sample n°14362 : group of pink prismatic crystals (12 cm)
    Minerals: SPODUMENE
    Year: 1986
    Country: Congo (RDC)
  • Sample n°14363 : pale green prismatic crystals (10 cm) in pegmatite
    Minerals: SPODUMENE
    Year:
    Country: USA
  • Sample n°14365 : massive metallic block, consisting in part of elongated crystals (metallurgic product)
    Minerals: BISMUTH
    Year: 1986
    Country: Rwanda
  • Sample n°14366 : pink and green sawn block (20 cm)
    Minerals: SPODUMENE
    Year: 1986
    Country: Congo (RDC)
  • Sample n°14367 : large single crystal (22 kg)
    Minerals: CASSITERITE
    Year: 1986
    Country: Rwanda
  • Sample n°14368 : cleaved block (60 kg)
    Minerals: CASSITERITE
    Year: 1986
    Country: Rwanda
  • Sample n°14369 : group of grey crystals with rust-coloured surface (30 kg)
    Minerals: CASSITERITE
    Year: 1986
    Country: Rwanda
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