Mineralogy Database

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3 samples matching your criteria

  • Sample n°11296 : purplish flattened prismatic crystal
    Minerals: AMETHYST (quartz)
    Year: 1967
    Country: Madagascar
  • Sample n°11344 : black mica-like lamellae in gneiss
    Minerals: GRAPHITE
    Year: 1967
    Country: Madagascar
  • Sample n°13428 : inclusions in clear quartz
    Minerals: RUTILE CHLORITE NIMITE
    Year: 1976
    Country: Madagascar
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