Mineralogy Database

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7938 samples matching your criteria

  • Sample n°2868 : crystals in greisen
    Minerals: CASSITERITE MUSCOVITE
    Year: 1950
    Country: Congo (RDC)
  • Sample n°2869 : dull blue crystals, small sample
    Minerals: HEMIMORPHITE
    Year: 1950
    Country: Congo (RDC)
  • Sample n°2874 : collection of small crystals
    Minerals: DIAMOND
    Year: 1948
    Country: Congo (RDC)
  • Sample n°2875 : gold-bearing sand
    Minerals: GOLD
    Year:
    Country: Congo (RDC)
  • Sample n°2876 : altered cubic pyrite crystals (2 cm)
    Minerals: HEMATITE
    Year: 1948
    Country: Congo (RDC)
  • Sample n°2878 : cave pearl
    Minerals: CALCITE
    Year: 1950
    Country: Congo (RDC)
  • Sample n°2879 : in limestone, with cleavage
    Minerals: GALENA
    Year: 1955
    Country: Congo (RDC)
  • Sample n°2880 : cubic crystals (1 cm) in limestone
    Minerals: PYRITE
    Year: 1955
    Country: Congo (RDC)
  • Sample n°2919 : debris of black striated crystal (7 cm)
    Minerals: TOURMALINE
    Year: 1928
    Country: Congo (RDC)
  • Sample n°2957 : black tourmalinite
    Minerals: TOURMALINE
    Year:
    Country: Congo (RDC)
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