Mineralogy Database

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291 samples matching your criteria

  • Sample n°9077 : grey fragments (7 cm)
    Minerals: BISMUTITE
    Year: 1962
    Country: Rwanda
  • Sample n°9078 : metallic fragment (15 mm)
    Minerals: BISMUTH
    Year: 1962
    Country: Burundi
  • Sample n°9080 : fibrous blocks (8 cm)
    Minerals: ARAGONITE
    Year: 1962
    Country: Congo (RDC)
  • Sample n°9081 : bright black block (8 cm)
    Minerals: GRAPHITE QUARTZ
    Year: 1962
    Country: Rwanda
  • Sample n°9082 : isolated black prismatic crystals (2 cm)
    Minerals: RUTILE
    Year: 1962
    Country: Rwanda
  • Sample n°9083 : tourmaline needles and tabular wolframite crystals in geodic quartz
    Minerals: WOLFRAMITE TOURMALINE
    Year: 1962
    Country: Rwanda
  • 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
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