Mineralogy Database

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13 samples matching your criteria

  • Sample n°11971 : sample with yellow uranophane crust, vermiculite as pale green clay
    Minerals: URANOPHANE GYPSUM PYRITE VERMICULITE
    Year: 1969
    Country: France
  • Sample n°12770 : green clay
    Minerals: VERMICULITE
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12807 : altered yellow plate-shaped crystals (30 cm)
    Minerals: VERMICULITE
    Year: 1972
    Country: South Africa
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