Mineralogy Database

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7945 samples matching your criteria

  • Sample n°19658 : crystals on dark schist
    Minerals: PYRITE
    Year:
    Country: Congo (RDC)
  • Sample n°19659 : green fibrous band in host rock
    Minerals: TREMOLITE
    Year:
    Country: Congo (RDC)
  • Sample n°19660 : coarse-crystalline block
    Minerals: MICROCLINE
    Year:
    Country: Congo (RDC)
  • Sample n°19661 : massive, with scattered octahedral crystals
    Minerals: HEMATITE MAGNETITE
    Year:
    Country: Congo (RDC)
  • Minerals: HEMATITE
    Year:
    Country: Congo (RDC)
  • Sample n°19663 : Gécamines gift case, containing 48 samples with provenance
    Minerals: ANHYDRITE ARAGONITE ARSENOPYRITE AZURITE BARYTE BORNITE CARROLLITE CASSITERITE CATTIERITE CHALCOCITE CHALCOPYRITE CHRYSOCOLLA CORNETITE CUPRITE DIOPTASE DOLOMITE FLUORITE GOETHITE GYPSUM HEMIMORPHITE HETEROGENITE LIBETHENITE MAGNESITE MALACHITE MOLYBDENITE MONAZITE PLANCHEITE PYRITE QUARTZ RENIERITE SHATTUCKITE SIEGENITE SMITHSONITE SPHALERITE TENNANTITE VAESITE PYROLUSITE CALCITE
    Year: 2022
    Country: Congo (RDC)
  • Sample n°19664 : abundant large spherical malachite aggregates on thin copper silicate coating
    Minerals: CHRYSOCOLLA MALACHITE
    Year: 2022
    Country: Congo (RDC)
  • Sample n°19665 : continuous coating
    Minerals: LIBETHENITE
    Year: 2022
    Country: Congo (RDC)
  • Sample n°19666 : coating on substrate with large polyhedral moulds of euhedral crystals
    Minerals: CHRYSOCOLLA
    Year: 2022
    Country: Congo (RDC)
  • Sample n°19667 : well-developed dark purple crystals of cobalt-bearing dolomite on matrix
    Minerals: DOLOMITE
    Year: 2022
    Country: Congo (RDC)