Mineralogy Database

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327 samples matching your criteria

  • Sample n°1689 : debris
    Minerals: GYPSUM
    Year:
    Country: Congo (RDC)
  • Sample n°1690 : brown block
    Minerals: GOETHITE
    Year:
    Country: Congo (RDC)
  • Sample n°1692 : black reniform block
    Minerals: MANGANESE OXIDES
    Year:
    Country: Congo (RDC)
  • Sample n°1972 : pisolithic bauxite (12 cm)
    Minerals: unspecified
    Year:
    Country: Congo (RDC)
  • Sample n°2028 : purple crystalline crust on limestone
    Minerals: FLUORITE
    Year:
    Country: Congo (RDC)
  • Sample n°2029 : black crystals (2 cm) in white rock
    Minerals: GALENA
    Year:
    Country: Congo (RDC)
  • Sample n°2176 : clear prismatic crystals (25 cm)
    Minerals: QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°2978 : fragments (6 cm)
    Minerals: CORUNDUM
    Year:
    Country: Congo (RDC)
  • Sample n°3019 : beige scheelite in quartz
    Minerals: SCHEELITE
    Year: 1950
    Country: Congo (RDC)
  • Sample n°3031 : various debris, including amethyst
    Minerals: AMETHYST (quartz) QUARTZ
    Year: 1939
    Country: Congo (RDC)
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