Mineralogy Database

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2 samples matching your criteria

  • Sample n°6885 : grey debris
    Minerals: VERMICULITE
    Year: 1954
    Country: USA
  • Sample n°6904 : pale green geode (datolite) (10 cm), small yellow crystals (prehnite), white fibres (laumontite)
    Minerals: DATOLITE LAUMONTITE PREHNITE
    Year: 1954
    Country: USA
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