Mineralogy Database

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581 samples matching your criteria

  • Sample n°19650 : skalenohedral crystals
    Minerals: CALCITE MALACHITE
    Year: 2022
    Country: Congo (RDC)
  • Sample n°19653 : crystals and aggregates in coarse-crystalline calcite, partly pinkish
    Minerals: CARROLLITE CALCITE
    Year: 2022
    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°19676 : discontinuous Co-bearing calcite coating, locally covered with malachite and well-developed baryte crystals
    Minerals: CALCITE BARYTE MALACHITE
    Year: 2022
    Country: Congo (RDC)
  • Sample n°19684 : heterogenite aggregates on dark purple cobalt-bearing calcite coating
    Minerals: HETEROGENITE CALCITE
    Year: 2022
    Country: Congo (RDC)
  • Sample n°19689 : large yellowish equant crystals, on matrix with copper silicate coating
    Minerals: CALCITE
    Year: 2022
    Country: Congo (RDC)
  • Sample n°19690 : group of large skalenohedral crystals, with complex surface features
    Minerals: CALCITE
    Year: 2022
    Country: Congo (RDC)
  • Sample n°19695 : green coating on skalenohedral calcite
    Minerals: CONICHALCITE CALCITE
    Year: 2022
    Country: Congo (RDC)
  • Sample n°19753 : dark pinkish crystals
    Minerals: CALCITE
    Year: 2022
    Country: Congo (RDC)
  • Sample n°19758 : coarse-crystalline block, partly cobalt-bearing
    Minerals: CALCITE
    Year: 2022
    Country: Congo (RDC)
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