Mineralogy Database

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3 samples matching your criteria

  • Sample n°11797 : bluish geode in andeistic rock (12 cm)
    Minerals: OPAL
    Year: 1968
    Country: Slovakia
  • Sample n°11825 : blocks of yellow sublimates (25 cm), efflorescence
    Minerals: ALUNOGEN HALOTRICHITE
    Year: 1968
    Country: Slovakia
  • Sample n°11826 : efflorescence on yellow crust (12 cm)
    Minerals: ALUNOGEN HALOTRICHITE FIBROFERRITE MELANTERITE
    Year: 1968
    Country: Slovakia
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