Mineralogy Database

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50 samples matching your criteria
  • Sample n°6029 : group of prismatic pyramidal crystals (30 cm)
    Minerals: QUARTZ
    Year:
    Country: Tanzania
  • Sample n°14122 : pink vitreous crystals (1 cm)
    Minerals: MARIALITE
    Year: 1984
    Country: Tanzania
  • Sample n°14123 : earthy blocks
    Minerals: NITER
    Year: 1984
    Country: Tanzania
  • Sample n°14124 : pale green and blue vitreous debris
    Minerals: BERYL
    Year: 1984
    Country: Tanzania
  • Sample n°14125 : black prismatic crystal (4 cm)
    Minerals: TOURMALINE
    Year: 1984
    Country: Tanzania
  • Sample n°14127 : white argilaceous blocks
    Minerals: KAOLINITE
    Year: 1984
    Country: Tanzania
  • Sample n°14138 : white saccharoidal block
    Minerals: CALCITE
    Year: 1984
    Country: Tanzania
  • Sample n°18467 : fragments, var. tanzanite
    Minerals: ZOISITE
    Year: 2017
    Country: Tanzania
  • Sample n°18468 : corundum (var. ruby) in rock matrix
    Minerals: CORUNDUM
    Year: 2017
    Country: Tanzania
  • Sample n°14543 : purple translucent fragment, var. sapphire
    Minerals: CORUNDUM
    Year: 1990
    Country: Tanzania
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