Mineralogy Database

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7938 samples matching your criteria

  • Sample n°3033 : concentrate (0.5 cm)
    Minerals: MONAZITE
    Year: 1950
    Country: Congo (RDC)
  • 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°3038 : rounded red crystals (2 cm)
    Minerals: THORITE
    Year: 1950
    Country: Congo (RDC)
  • Sample n°3041 : cast of large nugget (8.4 kg)
    Minerals: GOLD
    Year: 1941
    Country: Congo (RDC)
  • Sample n°3043 : cast of large nugget (64.7 kg)
    Minerals: GOLD
    Year: 1941
    Country: Congo (RDC)
  • Sample n°3044 : cast of large nugget (21 kg)
    Minerals: GOLD
    Year: 1947
    Country: Congo (RDC)
  • Sample n°3046 : blue crystals (1 cm), var. sapphire
    Minerals: CORUNDUM
    Year:
    Country: Congo (RDC)
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