Mineralogy Database

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4831 samples matching your criteria

  • Sample n°17016 : large block with isolated stalactites on rock substrate
    Minerals: MALACHITE
    Year:
    Country: Congo (RDC)
  • Sample n°17018 : fan-like aggregates of large elongated prismatic anhydrite crystals, bluish to colourless
    Minerals: ANHYDRITE
    Year: 2012
    Country: Congo (RDC)
  • Sample n°13302 : red crocoite crystals, powdery kasolite
    Minerals: CROCOITE KASOLITE WULFENITE
    Year: 1975
    Country: Congo (RDC)
  • Sample n°17036 : laminar crust, with truncated undulating surface
    Minerals: MALACHITE
    Year:
    Country: Congo (RDC)
  • Sample n°17038 : thick laminated coatings
    Minerals: MALACHITE
    Year:
    Country: Congo (RDC)
  • Sample n°17040 : massive
    Minerals: CASSITERITE
    Year:
    Country: Congo (RDC)
  • Sample n°13844 : specimens in UMHK-style gift case
    Minerals: ARAGONITE ARSENOPYRITE AZURITE BARYTE BORNITE CASSITERITE CERUSSITE CHALCOCITE CHALCOPYRITE COPPER CUPRITE DOLOMITE GALENA GARNET GOETHITE HEMATITE HEMIMORPHITE HETEROGENITE KATANGITE (plancheite) KYANITE MAGNETITE MALACHITE MOLYBDENITE MONAZITE PYRITE RENIERITE SMITHSONITE SPHALERITE SPODUMENE TENNANTITE THOREAULITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°16733 : yellow patches on rock substrate
    Minerals: AUTUNITE
    Year:
    Country: Congo (RDC)
  • Sample n°2710 : small fragments (epiianthinite)
    Minerals: IANTHINITE
    Year: 1950
    Country: Congo (RDC)
  • Sample n°13913 : core sections, with dispersed uraninite and uraninite veins in dolomite unit
    Minerals: URANINITE
    Year: 1982
    Country: Congo (RDC)
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