Mineralogy Database

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5 samples matching your criteria

  • Sample n°900 : black crystals (1 cm) in vein quartz
    Minerals: TOURMALINE HEMATITE
    Year: 1935
    Country: Burundi
  • Sample n°901 : specular rust-coloured block (8 cm)
    Minerals: HEMATITE
    Year: 1935
    Country: Burundi
  • Sample n°2980 : fibrous specular debris (4 cm)
    Minerals: HEMATITE
    Year: 1935
    Country: Burundi
  • Sample n°3304 : anhedral crystals (1-3 cm)
    Minerals: CASSITERITE
    Year: 1931
    Country: Rwanda
  • Sample n°5836 : scoriaceous micaceous material
    Minerals: GOETHITE MICA QUARTZ
    Year: 1955
    Country: Rwanda