Mineralogy Database

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290 samples matching your criteria

  • Sample n°6687 : block of crystals (5 cm) with chevron texture
    Minerals: PYRITE
    Year:
    Country: Unknown
  • Sample n°6735 : various crystals (0.5-2 cm)
    Minerals: PYRITE
    Year:
    Country: Unknown
  • Sample n°6740 : sample with bright black uraninite veins, brown sphalerite along uraninite
    Minerals: URANINITE PYRITE SPHALERITE
    Year: 1957
    Country: Czech Republic
  • Sample n°6820 : aggregate of dark green fibrous layers and nodules, with grossular (var. hibschite)
    Minerals: TREMOLITE PYRITE GROSSULAR
    Year: 1954
    Country: Italy
  • Sample n°6822 : black needles in geode with siderite on block (9 cm)
    Minerals: CRONSTEDTITE PYRITE SIDERITE
    Year: 1954
    Country: Czech Republic
  • Sample n°6991.1 : black sulfides in gypsum, var. argentite
    Minerals: ACANTHITE PEARCEITE GYPSUM PYRITE
    Year: 1958
    Country: Unknown
  • Sample n°6991.2 : black crystals (5 mm) in calcite
    Minerals: ACANTHITE CUPRITE CALCITE PYRITE QUARTZ
    Year: 1958
    Country: Unknown
  • Sample n°6995 : mixed small crystals
    Minerals: GOLD GALENA PYRITE
    Year: 1959
    Country: Congo (RDC)
  • Sample n°7008 : one iron oxide cube (1.5 cm)
    Minerals: PYRITE
    Year:
    Country: Congo (RDC)
  • Sample n°7010 : spots in strongly altered rock
    Minerals: GOLD PYRITE
    Year: 1959
    Country: Congo (RDC)
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