Mineralogy Database

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131 samples matching your criteria

  • Sample n°6958 : fragile blocks (1-5 cm)
    Minerals: LANGBEINITE
    Year: 1954
    Country: Germany
  • Sample n°6959 : white powder
    Minerals: PICROMERITE
    Year: 1954
    Country: Germany
  • Sample n°6962 : white block (4 cm) and powder (krugite)
    Minerals: POLYHALITE
    Year: 1954
    Country: Germany
  • Sample n°6970 : beige halite block (5 cm) covered with small white leonite crystals
    Minerals: HALITE LEONITE
    Year: 1954
    Country: Germany
  • Sample n°7205 : sample with yellow meta-uranocircite lamellae
    Minerals: META-URANOCIRCITE
    Year: 1959
    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°7207 : sample with green metatorbernite crust
    Minerals: METATORBERNITE
    Year: 1959
    Country: Germany
  • Sample n°9959 : anhedral black crystals, isolated from lava
    Minerals: AUGITE
    Year: 1963
    Country: Germany
  • Sample n°9960 : plate-shaped crystals (2-5 cm)
    Minerals: BIOTITE
    Year: 1963
    Country: Germany
  • Sample n°9961 : terminated black crystals (1-4 cm)
    Minerals: AUGITE
    Year: 1963
    Country: Germany
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