Mineralogy Database

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50 samples matching your criteria

  • Sample n°12812 : purple black prismatic crystals (8 x 10 cm)
    Minerals: ANDALUSITE
    Year: 1972
    Country: South Africa
  • Sample n°12818 : tiger's eye (silicified crocidolite), rough
    Minerals: RIEBECKITE
    Year: 1972
    Country: South Africa
  • Sample n°14064 : blue ring-shaped inclusions in clear prismatic quartz crystal (10 cm)
    Minerals: PAPAGOITE QUARTZ
    Year: 1984
    Country: South Africa
  • Sample n°14120 : barrel-shaped hexagonal crystal
    Minerals: CORUNDUM
    Year: 1984
    Country: South Africa
  • Sample n°16873 : fibrous block, var. amosite
    Minerals: GRUNERITE
    Year: 2012
    Country: South Africa
  • Sample n°18471 : veins in red sandstone
    Minerals: CASSITERITE CHALCOPYRITE ANKERITE
    Year: 2017
    Country: South Africa
  • Sample n°18486 : cassiterite crystals in scheelite-bearing matrix (pipe deposit)
    Minerals: CASSITERITE SCHEELITE
    Year: 2017
    Country: South Africa
  • Sample n°20331 : massive
    Minerals: HEMATITE
    Year: 2017
    Country: South Africa
  • Sample n°20332 : breccia
    Minerals: HEMATITE
    Year: 2017
    Country: South Africa
  • Sample n°20337 : cassiterite ore, with ankerite-chalcopyrite vein
    Minerals: ANKERITE CASSITERITE CHALCOPYRITE
    Year: 2017
    Country: South Africa
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