Mineralogy Database

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1477 samples matching your criteria

  • Sample n°2962 : pink dolomite
    Minerals: DOLOMITE
    Year: 1928
    Country: Congo (RDC)
  • Sample n°2963 : tourmalinite block (10 cm), with quartz
    Minerals: TOURMALINE QUARTZ
    Year: 1928
    Country: Congo (RDC)
  • Sample n°2964 : black prismatic crystals (3 cm) in pegmatite
    Minerals: TOURMALINE MICROCLINE
    Year:
    Country: Congo (RDC)
  • Sample n°2967 : black tourmaline crystals (1 cm) in altered fluorapatite and quartz
    Minerals: TOURMALINE FLUORAPATITE QUARTZ
    Year: 1928
    Country: Congo (RDC)
  • Sample n°2969 : plates (10 cm)
    Minerals: MUSCOVITE
    Year: 1928
    Country: Congo (RDC)
  • Sample n°2984 : twinned crystals (1 cm)
    Minerals: STAUROLITE
    Year: 1949
    Country: Congo (RDC)
  • Sample n°2985 : purplish prismatic crystals (5 cm) and crust of white prismatic crystals (2 cm)
    Minerals: QUARTZ AMETHYST (quartz)
    Year: 1949
    Country: Congo (RDC)
  • Sample n°2986 : stacked prismatic quartz crystals in geode, disseminated pyrite
    Minerals: QUARTZ PYRITE
    Year: 1949
    Country: Congo (RDC)
  • Sample n°2987 : powder on scoriaceous lava
    Minerals: SULPHUR SALAMMONIAC
    Year: 1949
    Country: Congo (RDC)
  • Sample n°2988 : stalactite fragment
    Minerals: CALCITE
    Year: 1949
    Country: Congo (RDC)
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