Mineralogy Database

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166 samples matching your criteria

  • Sample n°10671 : white block (15 cm)
    Minerals: AMBLYGONITE
    Year:
    Country: Rwanda
  • Sample n°10672 : white cleavage fragments (15 cm)
    Minerals: BERYL
    Year:
    Country: Rwanda
  • Sample n°10673 : white block and small white crystals
    Minerals: MONTEBRASITE ALBITE
    Year:
    Country: Rwanda
  • Sample n°10674 : pale green and white massive block (15 cm)
    Minerals: MUSCOVITE
    Year: 1964
    Country: Rwanda
  • Sample n°10675 : cleaved white blocks (7 and 11 cm)
    Minerals: MONTEBRASITE
    Year:
    Country: Rwanda
  • Sample n°10677 : various broken black crystals (1-6 cm), with polished section
    Minerals: CASSITERITE
    Year:
    Country: Rwanda
  • Sample n°10678 : large white plates with dark green veins
    Minerals: AMBLYGONITE
    Year:
    Country: Rwanda
  • Sample n°10680 : blocks of purple muscovitite (10 and 20 cm) with green prismatic crystals
    Minerals: ELBAITE LEPIDOLITE
    Year:
    Country: Rwanda
  • Sample n°10685 : black xyloidal aggregates and octahedral crystals in greisen
    Minerals: CASSITERITE
    Year:
    Country: Rwanda
  • Sample n°10686 : tourmalinite fragment (16 cm)
    Minerals: SCHORL
    Year:
    Country: Rwanda
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