Mineralogy Database

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15 samples matching your criteria

  • Sample n°3034 : specimen with 'bec d'étain' twinning (750 g)
    Minerals: CASSITERITE
    Year: 1950
    Country: Congo (RDC)
  • Sample n°3035 : massive block
    Minerals: CASSITERITE
    Year: 1950
    Country: Congo (RDC)
  • Sample n°3036 : geodic crystalline mass, showing decomposition
    Minerals: PYRITE
    Year: 1950
    Country: Congo (RDC)
  • Sample n°3037 : well-developed aggregate of clear prismatic crystals (15 cm)
    Minerals: QUARTZ
    Year: 1950
    Country: Congo (RDC)
  • Sample n°3046 : blue crystals (1 cm), var. sapphire
    Minerals: CORUNDUM
    Year:
    Country: Congo (RDC)
  • Sample n°3047 : black crystalline mass on quartz
    Minerals: SPHALERITE
    Year: 1951
    Country: Unknown
  • Sample n°3048 : well-developed blue crystals (5 mm)
    Minerals: AZURITE
    Year: 1951
    Country: Congo (RDC)
  • Sample n°3049 : clear debris (1 cm)
    Minerals: TOPAZ
    Year: 1951
    Country: Rwanda
  • Sample n°3101 : massive sulfides on white dolomite
    Minerals: CARROLLITE
    Year: 1951
    Country: Congo (RDC)
  • Sample n°3102 : massive debris
    Minerals: TENNANTITE
    Year: 1951
    Country: Unknown
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