Mineralogy Database

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7938 samples matching your criteria

  • Sample n°1006 : green powder
    Minerals: CHLORITE
    Year: 1937
    Country: Congo (RDC)
  • Sample n°1007 : fragments (1-2 cm)
    Minerals: CASSITERITE QUARTZ TOURMALINE
    Year: 1937
    Country: Congo (RDC)
  • Sample n°1009 : pink concentrate (5 mm)
    Minerals: MONAZITE
    Year: 1937
    Country: Congo (RDC)
  • Sample n°1010 : brown and black concentrate (3 mm)
    Minerals: MONAZITE
    Year: 1937
    Country: Congo (RDC)
  • Sample n°1012 : concentrate (5 mm)
    Minerals: MONAZITE
    Year: 1937
    Country: Congo (RDC)
  • Sample n°1013 : very fine black concentrate
    Minerals: CHRYSOTILE
    Year: 1937
    Country: Congo (RDC)
  • Sample n°1017 : transparent crystal (2 mm)
    Minerals: DIAMOND
    Year: 1938
    Country: Congo (RDC)
  • Sample n°1019 : specular block (7 cm)
    Minerals: HEMATITE
    Year: 1938
    Country: Congo (RDC)
  • Sample n°1020 : octahedral crystals in quartzite
    Minerals: MAGNETITE
    Year: 1938
    Country: Congo (RDC)
  • Sample n°1021 : small transparent crystal in iron-rich rock
    Minerals: KYANITE
    Year: 1938
    Country: Congo (RDC)
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