Mineralogy Database

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13 samples matching your criteria

  • Sample n°6635 : black reniform vein in block (7 cm)
    Minerals: ARSENIC
    Year: 1954
    Country: Slovakia
  • Sample n°6921 : yellowish quartz-rich block (7 cm)
    Minerals: EVANSITE
    Year: 1954
    Country: Slovakia
  • Sample n°6933 : green crystal (cm) on micaschist
    Minerals: EUCHROITE
    Year: 1954
    Country: Slovakia
  • Sample n°6940 : black crust on breccia (10 cm)
    Minerals: ERYTHRITE
    Year: 1954
    Country: Slovakia
  • Sample n°6955 : crust of emerald-green mica-like crystals, on block (10 cm)
    Minerals: DEVILLINE
    Year: 1954
    Country: Slovakia
  • Sample n°11587 : cluster of prismatic crystals (cm)
    Minerals: AMETHYST (quartz)
    Year: 1954
    Country: Slovakia
  • Sample n°11760 : group of clear grey prismatic crystals covered with white tabular crystals
    Minerals: QUARTZ DOLOMITE
    Year: 1968
    Country: Slovakia
  • Sample n°11797 : bluish geode in andeistic rock (12 cm)
    Minerals: OPAL
    Year: 1968
    Country: Slovakia
  • Sample n°11798 : prismatic crystals (1-2 cm)
    Minerals: AUGITE
    Year: 1968
    Country: Slovakia
  • Sample n°11825 : blocks of yellow sublimates (25 cm), efflorescence
    Minerals: ALUNOGEN HALOTRICHITE
    Year: 1968
    Country: Slovakia
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