Mineralogy Database

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172 samples matching your criteria

  • Sample n°15575 : thick coating composed of elongated crystals
    Minerals: DIOPTASE
    Year: 1998
    Country: Congo (RDC)
  • Sample n°15576 : groups of elongated crystals on heterogeneous substrate
    Minerals: DIOPTASE
    Year: 1998
    Country: Congo (RDC)
  • Sample n°15577 : coating of well-developed crystals
    Minerals: DIOPTASE
    Year: 1998
    Country: Congo (RDC)
  • Sample n°15816 : green crystals as discontinuous coating
    Minerals: DIOPTASE
    Year:
    Country: Congo (RDC)
  • Sample n°15817 : green crystals as discontinuous coating
    Minerals: DIOPTASE
    Year:
    Country: Congo (RDC)
  • Sample n°15818 : purplish calcite with clusters of dioptase crystals
    Minerals: DIOPTASE CALCITE
    Year:
    Country: Congo (RDC)
  • Sample n°15902 : coating of large dioptase crystals
    Minerals: DIOPTASE
    Year:
    Country: Congo (RDC)
  • Sample n°13766 : coating of well-developed crystals on irregular substrate
    Minerals: DIOPTASE
    Year: 1980
    Country: Congo (RDC)
  • Sample n°16286 : massive, with trigonal patterns
    Minerals: DIOPTASE
    Year: 2009
    Country: Congo (RDC)
  • Sample n°17059 : specimens in UMHK gift case
    Minerals: CARROLLITE CHRYSOCOLLA GOETHITE MONAZITE PYRITE CUPRITE DIOPTASE DOLOMITE FLUORITE GALENA HEMATITE HETEROGENITE KATANGITE (plancheite) MALACHITE PLANCHEITE RENIERITE SMITHSONITE SPHALERITE ARAGONITE BORNITE CHALCOCITE CHALCOPYRITE
    Year:
    Country: Congo (RDC)
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