Mineralogy Database

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1547 samples matching your criteria

  • Sample n°9511 : white block
    Minerals: QUARTZ
    Year:
    Country: Rwanda
  • Sample n°9512 : broken grey granular fragment
    Minerals: MAGNETITE
    Year:
    Country: Rwanda
  • Sample n°9514 : bluish blocks (5-10 cm)
    Minerals: MONTEBRASITE QUARTZ
    Year:
    Country: Rwanda
  • Sample n°9515 : stony prismatic crystals (2-6 cm)
    Minerals: BERYL
    Year:
    Country: Rwanda
  • Sample n°9522 : bluish translucent prismatic crystal
    Minerals: BERYL
    Year:
    Country: Rwanda
  • Sample n°9526 : block with clear pyramidal crystals (30 cm)
    Minerals: QUARTZ
    Year:
    Country: Rwanda
  • Sample n°9527 : block with pyramidal crystals (15 cm)
    Minerals: QUARTZ
    Year:
    Country: Rwanda
  • Sample n°9529 : pyramidal crystals in geode
    Minerals: QUARTZ
    Year:
    Country: Rwanda
  • Sample n°9531 : grey crystals covered with opal
    Minerals: QUARTZ OPAL
    Year:
    Country: Rwanda
  • Sample n°9533 : clear pyramidal crystals
    Minerals: QUARTZ
    Year:
    Country: Rwanda
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