Mineralogy Database

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30 samples matching your criteria

  • Sample n°2525 : white microcrystalline crust on shonkinite
    Minerals: NATROLITE
    Year: 1957
    Country: Germany
  • Sample n°6916 : small black cubic crystals on rock substrate, var. dysanalyte
    Minerals: PEROVSKITE
    Year: 1954
    Country: Germany
  • Sample n°7206 : sample with dull green zeunerite-metazeunerite coatings, honey-coloured fibro-radial walpurgite (partly mixed with black needles), red baryte
    Minerals: WALPURGITE ZEUNERITE BARYTE METAZEUNERITE
    Year: 1959
    Country: Germany
  • Sample n°13491 : sample with compact amber-coloured billietite crystals, white radial uranophane aggregates
    Minerals: BILLIETITE URANOPHANE BARYTE HEMATITE
    Year: 1977
    Country: Germany
  • Sample n°13492 : sample with yellow bismutoferrite coating, green mixite fibres, pale olive-green atelestite coating, small orange bismutite nodules, pink baryte, pink roselite coating, bright black chalcocite (strongly radioactive sample)
    Minerals: ATELESTITE BISMUTOFERRITE MIXITE BARYTE BISMUTITE CHALCOCITE ROSELITE
    Year: 1977
    Country: Germany
  • Sample n°13493 : sample with metaheinrichite, yellow meta-uranocircite, yellow uranophane fibres
    Minerals: METAHEINRICHITE META-URANOCIRCITE URANOPHANE
    Year: 1977
    Country: Germany
  • Sample n°13494 : sample with uraninite as black spots
    Minerals: URANINITE
    Year: 1977
    Country: Germany
  • Sample n°13495 : sample with possible metaheinrichite as small green crystals
    Minerals: METAHEINRICHITE BARYTE ROSELITE
    Year: 1977
    Country: Germany
  • Sample n°13496 : sample with green to yellow possible metaheinrichte coatings
    Minerals: METAHEINRICHITE BARYTE CHALCOCITE
    Year: 1977
    Country: Germany
  • Sample n°13497 : sample with possible meta-uranospinite as yellow tabular crystals
    Minerals: META-URANOSPINITE BARYTE ROSELITE
    Year: 1977
    Country: Germany
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