Mineralogy Database

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7 samples matching your criteria

  • Sample n°6822 : black needles in geode with siderite on block (9 cm)
    Minerals: CRONSTEDTITE PYRITE SIDERITE
    Year: 1954
    Country: Czech Republic
  • Sample n°12274 : large mixed block
    Minerals: GALENA QUARTZ PYRITE SPHALERITE
    Year: 1969
    Country: Czech Republic
  • Sample n°12275 : black sphalerite vein and disseminated pyrite in vein quartz (15 cm)
    Minerals: PYRITE SPHALERITE CALCITE QUARTZ
    Year: 1969
    Country: Czech Republic
  • Sample n°12278 : massive ore (12 cm)
    Minerals: PYRRHOTITE
    Year: 1969
    Country: Czech Republic
  • Sample n°12282 : bluish coatings on white block (7 cm)
    Minerals: DUMORTIERITE
    Year: 1969
    Country: Czech Republic
  • Sample n°12284 : massive blocks (5 cm)
    Minerals: PYRITE
    Year: 1969
    Country: Czech Republic
  • Sample n°12285 : green crusts on ferruginous substrate (6 cm)
    Minerals: CHRYSOCOLLA
    Year: 1969
    Country: Czech Republic
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