Mineralogy Database

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7938 samples matching your criteria

  • Sample n°2171 : small crystals and coatings
    Minerals: CALCITE
    Year:
    Country: Congo (RDC)
  • Sample n°2172 : largely crystallised
    Minerals: CALCITE
    Year:
    Country: Congo (RDC)
  • Sample n°2173 : massive and with high porosity (heterogenite)
    Minerals: HETEROGENITE MALACHITE
    Year:
    Country: Congo (RDC)
  • Sample n°2174 : plate of clear crystals (50 cm)
    Minerals: QUARTZ
    Year: 1939
    Country: Congo (RDC)
  • Sample n°2175 : cassiterite-bearing pegmatite
    Minerals: CASSITERITE BERYL
    Year:
    Country: Congo (RDC)
  • Sample n°2176 : clear prismatic crystals (25 cm)
    Minerals: QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°2177 : quartz mass with biotite vein (saw-tooth pattern)
    Minerals: BIOTITE QUARTZ
    Year: 1936
    Country: Congo (RDC)
  • Sample n°2180 : damaged brown crystals (1-2 cm)
    Minerals: CASSITERITE
    Year:
    Country: Congo (RDC)
  • Sample n°2181 : debris
    Minerals: CASSITERITE
    Year:
    Country: Congo (RDC)
  • Sample n°2182 : rust-coloured tabular crystals (1-4 cm)
    Minerals: WOLFRAMITE
    Year:
    Country: Congo (RDC)
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