Mineralogy Database

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54 samples matching your criteria

  • Sample n°11291 : clear vitreous shapeless block
    Minerals: QUARTZ
    Year: 1967
    Country: Madagascar
  • Sample n°11292 : massive pink quartz
    Minerals: QUARTZ
    Year: 1967
    Country: Madagascar
  • Sample n°11293 : aggregate in clear quartz
    Minerals: ACTINOLITE QUARTZ
    Year: 1967
    Country: Madagascar
  • Sample n°11294 : red needles in quartz
    Minerals: RUTILE QUARTZ
    Year: 1967
    Country: Madagascar
  • Sample n°11295 : flattened prismatic crystal (12 cm), smoky quartz
    Minerals: QUARTZ
    Year: 1967
    Country: Madagascar
  • Sample n°11296 : purplish flattened prismatic crystal
    Minerals: AMETHYST (quartz)
    Year: 1967
    Country: Madagascar
  • Sample n°11297 : dark green and red blocks with conchoidal fracture, var. jasper
    Minerals: QUARTZ
    Year: 1975
    Country: Madagascar
  • Sample n°11298 : black crystals, var. labradorite
    Minerals: PLAGIOCLASE
    Year: 1967
    Country: Madagascar
  • Sample n°11299 : transparent crystal (2 cm)
    Minerals: ORTHOCLASE
    Year: 1967
    Country: Madagascar
  • Sample n°11300 : green fragment, var. amazonite
    Minerals: MICROCLINE
    Year: 1967
    Country: Madagascar
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