Mineralogy Database

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4 samples matching your criteria

  • Sample n°10242 : geodes with white crystals in marienbergite
    Minerals: FLUORAPOPHYLLITE
    Year:
    Country: Czech Republic
  • Sample n°10243 : geodes with white fibrous radial aggregates in block of marienbergite (15 cm)
    Minerals: NATROLITE
    Year: 1964
    Country: Czech Republic
  • Sample n°11807 : geodes with honey-coloured calcite crystals and white natrolite crusts in marienbergite
    Minerals: NATROLITE CALCITE
    Year: 1968
    Country: Czech Republic
  • Sample n°12291 : pink crystalline plates (6 cm)
    Minerals: NATROLITE
    Year: 1969
    Country: Czech Republic
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