Mineralogy Database

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1547 samples matching your criteria

  • Sample n°9084 : blue crystals (1 cm) in pegmatite
    Minerals: APATITE
    Year: 1962
    Country: Rwanda
  • Sample n°9085 : crystals with black cross (1-5 cm), var. chiastolite
    Minerals: ANDALUSITE
    Year: 1962
    Country: Rwanda
  • Sample n°9086 : white and pale green stony prismatic crystals (2-8 cm)
    Minerals: BERYL
    Year: 1962
    Country: Rwanda
  • Sample n°9087 : white block (12 cm), var. steatite
    Minerals: TALC
    Year: 1962
    Country: Rwanda
  • Sample n°9088 : black vesicular lava (9 cm), with anorthite (var. bytownite)
    Minerals: FORSTERITE ANORTHITE DIOPSIDE
    Year: 1962
    Country: Rwanda
  • Sample n°9090 : greenish block (7 cm)
    Minerals: BRAZILIANITE
    Year: 1962
    Country: Rwanda
  • Sample n°9118 : large dark crystal, glassy lustre
    Minerals: CASSITERITE
    Year:
    Country: Rwanda
  • Sample n°9126.1 : grey fragments (3 cm)
    Minerals: CASSITERITE
    Year: 1962
    Country: Rwanda
  • Sample n°9126.2 : vitreous concentrate (7 mm)
    Minerals: TOPAZ
    Year:
    Country: Rwanda
  • Sample n°9127 : bright black twinned crystals (1-3 cm), with polished section
    Minerals: CASSITERITE
    Year: 1962
    Country: Rwanda
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