Mineralogy Database

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4837 samples matching your criteria

  • Sample n°19460 : large crystals in schist matrix
    Minerals: OTTRELITE
    Year:
    Country: Congo (RDC)
  • Sample n°19461 : rounded pebbles
    Minerals: CORUNDUM
    Year:
    Country: Congo (RDC)
  • Sample n°19462 : example of false crystal-matrix combination
    Minerals: CARROLLITE CALCITE
    Year:
    Country: Congo (RDC)
  • Sample n°19463 : example of false crystal-matrix combination
    Minerals: CARROLLITE
    Year:
    Country: Congo (RDC)
  • Sample n°19464 : impregnative
    Minerals: HETEROGENITE
    Year:
    Country: Congo (RDC)
  • Sample n°19465 : abundant large crystals in thin carbonate coating
    Minerals: CARROLLITE
    Year:
    Country: Congo (RDC)
  • Sample n°19476 : specimens in UMHK gift case
    Minerals: ARAGONITE BORNITE CARROLLITE CHALCOCITE CHALCOPYRITE CHRYSOCOLLA CUPRITE DIOPTASE DOLOMITE FLUORITE GALENA GOETHITE HEMATITE HETEROGENITE KATANGITE (plancheite) MALACHITE MONAZITE PLANCHEITE PYRITE RENIERITE SMITHSONITE SPHALERITE
    Year: 2021
    Country: Congo (RDC)
  • Sample n°19477 : massive, fine-grained
    Minerals: CHALCOCITE
    Year: 2021
    Country: Congo (RDC)
  • Sample n°19478 : massive
    Minerals: MONAZITE
    Year: 2021
    Country: Congo (RDC)
  • Sample n°19479 : fragment with stalactitic aspect
    Minerals: GOETHITE
    Year: 2021
    Country: Congo (RDC)
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