Mineralogy Database

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165 samples matching your criteria

  • Sample n°6132 : geode with small white-pink crystals in trachyte (7 cm)
    Minerals: FLUORAPOPHYLLITE
    Year:
    Country: Czech Republic
  • Sample n°6669 : fragment of fibrous crust (5 cm)
    Minerals: HEMATITE
    Year: 1954
    Country: Czech Republic
  • Sample n°6673 : polished section
    Minerals: FAMATINITE
    Year: 1954
    Country: Czech Republic
  • Sample n°6739 : sample with yellow-orange zippeite nodules, white gypsum crystals
    Minerals: ZIPPEITE GYPSUM URANINITE
    Year: 1957
    Country: Czech Republic
  • Sample n°6740 : sample with bright black uraninite veins, brown sphalerite along uraninite
    Minerals: URANINITE PYRITE SPHALERITE
    Year: 1957
    Country: Czech Republic
  • Sample n°6759 : black specular rosettes (cm) in block (6 cm)
    Minerals: GOETHITE
    Year: 1954
    Country: Czech Republic
  • Sample n°6761 : mixed vein in block (7 cm)
    Minerals: CLINOHUMITE SPINEL SERPENTINE
    Year: 1954
    Country: Czech Republic
  • Sample n°6785 : group of diverging prismatic crystals (7 cm)
    Minerals: ARAGONITE
    Year: 1954
    Country: Czech Republic
  • Sample n°6822 : black needles in geode with siderite on block (9 cm)
    Minerals: CRONSTEDTITE PYRITE SIDERITE
    Year: 1954
    Country: Czech Republic
  • Sample n°6831 : fibro-radial nodules (6 cm) with micaceous parts
    Minerals: ANTHOPHYLLITE
    Year: 1954
    Country: Czech Republic
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