Mineralogy Database

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1477 samples matching your criteria

  • Sample n°3030 : pink concentrate (4 mm)
    Minerals: MONAZITE
    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)
  • Sample n°3056.1 : blue crystals in white sandstone
    Minerals: DUMORTIERITE HEMATITE
    Year:
    Country: Congo (RDC)
  • Sample n°3058 : green curved prehnite crystals, epidote laths, small white tremolite fibres
    Minerals: PREHNITE EPIDOTE TREMOLITE
    Year:
    Country: Congo (RDC)
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