Mineralogy Database

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4 samples matching your criteria

  • Sample n°5888 : black prismatic crystals (2 cm)
    Minerals: AUGITE
    Year: 1956
    Country: Tanzania
  • Sample n°14111 : massive white material
    Minerals: MAGNESITE
    Year: 1984
    Country: Tanzania
  • Sample n°14114 : yellow crystalline mass (3 cm)
    Minerals: SULPHUR
    Year: 1984
    Country: Tanzania
  • Sample n°16333 : whitish to greenish-grey massive nodules
    Minerals: OPAL
    Year: 2010
    Country: Tanzania
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