Mineralogy Database

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3 samples matching your criteria

  • Sample n°8921 : layered block (14 cm) with beds of black needles
    Minerals: DRAVITE MUSCOVITE
    Year:
    Country: Rwanda
  • Sample n°10544 : small prismatic crystals in muscovitite block (12 cm)
    Minerals: DRAVITE MUSCOVITE
    Year:
    Country: Rwanda
  • Sample n°13990 : black prismatic crystals (cm) in altered pegmatite (6 cm)
    Minerals: DRAVITE
    Year: 1983
    Country: France
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