Mineralogy Database

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297 samples matching your criteria

  • Sample n°9577 : pegmatite with green mica (15 cm), var. phengite
    Minerals: MUSCOVITE QUARTZ
    Year:
    Country: Rwanda
  • Sample n°9631 : mixed micaceous block (7 cm)
    Minerals: BIOTITE MUSCOVITE
    Year:
    Country: Rwanda
  • Sample n°9665 : black prismatic crystal (1-3 cm) in quartz
    Minerals: SCHORL MUSCOVITE
    Year:
    Country: Rwanda
  • Sample n°9669 : pegmatite (10 cm)
    Minerals: MUSCOVITE
    Year:
    Country: Rwanda
  • Sample n°9687 : stacked green plates (13 cm)
    Minerals: MUSCOVITE
    Year:
    Country: Rwanda
  • Sample n°9688 : pegmatite
    Minerals: MUSCOVITE QUARTZ
    Year:
    Country: Rwanda
  • Sample n°9690 : fibrous clayey debris (muscovite, var. illite)
    Minerals: MUSCOVITE
    Year:
    Country: Rwanda
  • Sample n°9691 : bronze-coloured altered micaceous material (7 cm)
    Minerals: SIDEROPHYLLITE MUSCOVITE
    Year:
    Country: Rwanda
  • Sample n°9714 : grey-green plates (12 cm)
    Minerals: MUSCOVITE
    Year:
    Country: Rwanda
  • Sample n°9715 : granular block of green platelets (16 cm)
    Minerals: MUSCOVITE
    Year:
    Country: Rwanda
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