Mineralogy Database

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294 samples matching your criteria

  • Sample n°9132 : pale green blocks with saccharoidal texture (8-15 cm), var. oncosine
    Minerals: MUSCOVITE
    Year: 1962
    Country: Rwanda
  • Sample n°9162 : hexagonal tabular crystals (10 cm)
    Minerals: MUSCOVITE
    Year:
    Country: Rwanda
  • Sample n°9268 : large block of plates
    Minerals: MUSCOVITE
    Year:
    Country: Rwanda
  • Sample n°9269 : green plates in greisen (10 cm)
    Minerals: MUSCOVITE QUARTZ
    Year:
    Country: Rwanda
  • Sample n°9272 : block of large plate-shaped crystals (15 cm), var. phengite
    Minerals: MUSCOVITE
    Year:
    Country: Rwanda
  • Sample n°9298 : white plate-shaped crystal (25 cm), Rb-rich, var. oncosine
    Minerals: MUSCOVITE
    Year:
    Country: Rwanda
  • Sample n°9307 : large block of pegmatite
    Minerals: MUSCOVITE QUARTZ
    Year:
    Country: Rwanda
  • Sample n°9308 : large block of pegmatite
    Minerals: MUSCOVITE QUARTZ
    Year:
    Country: Rwanda
  • Sample n°9310 : pale green microcrystalline plates (15 cm)
    Minerals: MUSCOVITE QUARTZ
    Year:
    Country: Rwanda
  • Sample n°9323 : small green plates in quartz (10 cm)
    Minerals: MUSCOVITE
    Year:
    Country: Rwanda
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