Mineralogy Database

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3 samples matching your criteria

  • Sample n°15721 : somewhat irregular fibrous bands (folding), var. crocidolite
    Minerals: RIEBECKITE
    Year: 1966
    Country: South Africa
  • Sample n°15722 : nontronite with slickensides
    Minerals: NONTRONITE
    Year: 1966
    Country: South Africa
  • Sample n°15723 : crocidiolite and non-fibrous riebeckite bands
    Minerals: RIEBECKITE
    Year: 1966
    Country: South Africa
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