Mineralogy Database

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1547 samples matching your criteria

  • Sample n°14148 : yellow concentrate (1 mm)
    Minerals: MICROLITE
    Year: 1984
    Country: Rwanda
  • Sample n°14310 : yellow-grey earthy debris (5 cm)
    Minerals: BISMUTHINITE
    Year: 1983
    Country: Rwanda
  • Sample n°14311 : white-pink crust on pink block (5 cm)
    Minerals: ANTHOINITE
    Year: 1983
    Country: Rwanda
  • Sample n°14313 : twinned brown prismatic crysatls (5 cm)
    Minerals: STAUROLITE
    Year:
    Country: Rwanda
  • Sample n°14326 : dark grey prismatic and tabular crystals (2-7 cm)
    Minerals: COLUMBITE TANTALITE
    Year: 1983
    Country: Rwanda
  • Sample n°14327 : crystals with black cross (3-10 cm), var. chiastolite
    Minerals: ANDALUSITE
    Year: 1983
    Country: Rwanda
  • Sample n°14328 : green prismatic crystals (6 cm) in vein quartz
    Minerals: ELBAITE
    Year: 1983
    Country: Rwanda
  • Sample n°14354 : plate of crystals (14 cm)
    Minerals: CASSITERITE
    Year: 1986
    Country: Rwanda
  • Sample n°14355 : rust-coloured crystal (10 cm)
    Minerals: CASSITERITE
    Year: 1986
    Country: Rwanda
  • Sample n°14356 : block of rust-coloured crystals (3 kg)
    Minerals: CASSITERITE
    Year: 1986
    Country: Rwanda
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