Mineralogy Database

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16 samples matching your criteria

  • Sample n°979 : blue to black, striated
    Minerals: CHALCOPYRITE SPHALERITE GALENA GOETHITE PYRITE RENIERITE TENNANTITE TETRAHEDRITE BORNITE CHALCOCITE
    Year: 1931
    Country: Congo (RDC)
  • Sample n°4294 : reddish blue-yellow ore
    Minerals: BORNITE RENIERITE SPHALERITE CHALCOPYRITE TENNANTITE TETRAHEDRITE
    Year: 1954
    Country: Congo (RDC)
  • Sample n°6147 : pink and brown zoned block with enclosed black metallic tetrahedrite
    Minerals: BARYTE SIDERITE TETRAHEDRITE
    Year:
    Country: Congo (RDC)
  • Sample n°6659 : small black crystals on grey limestone
    Minerals: BOURNONITE TETRAHEDRITE
    Year: 1954
    Country: Germany
  • Sample n°6675 : group of black triangular crystals
    Minerals: TETRAHEDRITE
    Year:
    Country: Unknown
  • Sample n°11647 : coarse-crystalline sphalerite with white veins
    Minerals: BARYTE CALCITE CHALCOPYRITE PYRITE SIDERITE SPHALERITE TETRAHEDRITE
    Year: 1967
    Country: Austria
  • Sample n°11684 : white blocks with metallic tetrahedrite crystals, blue azurite coatings, green malachite coatings
    Minerals: TETRAHEDRITE AZURITE BARYTE MALACHITE
    Year: 1967
    Country: Austria
  • Sample n°11688 : black silver-bearing sulfides (cm) on gangue material, var. schwazite
    Minerals: TETRAHEDRITE
    Year: 1967
    Country: Austria
  • Sample n°12197 : mixed block (10 cm)
    Minerals: PYRITE TETRAHEDRITE QUARTZ SPHALERITE
    Year: 1970
    Country: Roumania
  • Sample n°12330 : massive fragment with thin malachite coating (7 cm)
    Minerals: TETRAHEDRITE MALACHITE
    Year: 1969
    Country: Czech Republic
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