Mineralogy Database

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3 samples matching your criteria

  • 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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