Mineralogy Database

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8 samples matching your criteria

  • Sample n°9977 : red crystals (2 cm) in zoisite-bearing rock (green amphibolite, anyolite), var. ruby
    Minerals: CORUNDUM
    Year: 1963
    Country: Tanzania
  • Sample n°10714 : red block in anyolite, var. ruby
    Minerals: CORUNDUM
    Year:
    Country: Tanzania
  • Sample n°12068 : purple crystals (16 g), var. tanzanite
    Minerals: ZOISITE
    Year: 1970
    Country: Tanzania
  • Sample n°14103 : blue tabular crystal (5-10 cm)
    Minerals: KYANITE
    Year: 1984
    Country: Tanzania
  • Sample n°14104 : rhombododecahedrons, granular
    Minerals: GARNET
    Year: 1984
    Country: Tanzania
  • Sample n°15785.2 : crystals, var. ruby
    Minerals: CORUNDUM
    Year:
    Country: Tanzania
  • Sample n°16328 : dark red corundum (var. ruby), in bright green zoisite matrix with dark hornblende (tschermakite)
    Minerals: CORUNDUM ZOISITE HORNBLENDE
    Year: 2010
    Country: Tanzania
  • Sample n°19950 : orange-brown crystal fragment
    Minerals: KYANITE
    Year: 2022
    Country: Tanzania
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