Mineralogy Database

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7945 samples matching your criteria

  • Sample n°19494 : complex coating, with botryoidal aspect
    Minerals: MALACHITE PLANCHEITE
    Year: 2021
    Country: Congo (RDC)
  • Sample n°19495 : dark purple cobalt-rich coating
    Minerals: CALCITE
    Year: 2021
    Country: Congo (RDC)
  • Sample n°19497 : UMHK / Gécamines gift case, with DRC flag pattern
    Minerals: AKERMANITE ARAGONITE AZURITE BORNITE CARROLLITE CHALCOPYRITE CHRYSOCOLLA CORNETITE CRYPTOMELANE CUPRITE FLUORITE GALENA GARNET HEMIMORPHITE HETEROGENITE LIBETHENITE MALACHITE MUSCOVITE PLANCHEITE PYRITE QUARTZ SMITHSONITE WAVELLITE TOURMALINE SHATTUCKITE PSEUDOMALACHITE
    Year: 2021
    Country: Congo (RDC)
  • Sample n°19498 : polished sections
    Minerals: CASSITERITE
    Year:
    Country: Congo (RDC)
  • Sample n°19500 : grains in tourmaline-bearing quartz
    Minerals: GOLD
    Year:
    Country: Congo (RDC)
  • Sample n°19511 : syenite with high nepheline content
    Minerals: NEPHELINE
    Year:
    Country: Congo (RDC)
  • Sample n°19512 : coarse-crystalline crust
    Minerals: DIOPTASE
    Year:
    Country: Congo (RDC)
  • Sample n°19513 : coarse-crystalline mass, with pseudomorphic features and cobalt-bearing calcite lens
    Minerals: CALCITE DIOPTASE
    Year:
    Country: Congo (RDC)
  • Sample n°19514 : abubndant crystals on ferruginous matrix
    Minerals: HEMIMORPHITE
    Year:
    Country: Congo (RDC)
  • Sample n°19515 : arborescent patterns
    Minerals: MALACHITE
    Year:
    Country: Congo (RDC)
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