Mineralogy Database

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402 samples matching your criteria

  • Sample n°9417 : white saccharoidal material (montebrasite), green enclosures (elbaite), small crystals (beryl)
    Minerals: MONTEBRASITE BERYL ELBAITE
    Year: 1961
    Country: Rwanda
  • Sample n°9419 : white massive block (20 cm)
    Minerals: BERYL
    Year: 1961
    Country: Rwanda
  • Sample n°9437 : white block with bright plates (12 cm)
    Minerals: OPAL MUSCOVITE
    Year:
    Country: Rwanda
  • Sample n°9438 : coarse-crystalline pegmatite (15 cm)
    Minerals: MUSCOVITE
    Year: 1961
    Country: Rwanda
  • Sample n°9439 : large block of pegmatite
    Minerals: MUSCOVITE QUARTZ
    Year: 1961
    Country: Rwanda
  • Sample n°9454 : black prismatic crystals in pegmatite (20 cm)
    Minerals: SCHORL ALBITE
    Year: 1961
    Country: Rwanda
  • Sample n°9461 : pegmatite with purple plates (12 cm)
    Minerals: POLYLITHIONITE
    Year: 1961
    Country: Rwanda
  • Sample n°9462 : broken green prismatic crystals in lepodolite-bearing pegmatite
    Minerals: ELBAITE LEPIDOLITE QUARTZ
    Year: 1961
    Country: Rwanda
  • Sample n°9466 : aggregate of grey crystals (1 cm)
    Minerals: QUARTZ
    Year:
    Country: Rwanda
  • Sample n°9468 : black prismatic crystals and plate-shaped muscovite crystals in blocks (7 cm)
    Minerals: SCHORL MUSCOVITE
    Year: 1961
    Country: Rwanda
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