Mineralogy Database

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379 samples matching your criteria

  • Sample n°12692 : coating of interlocking needles on schist
    Minerals: TOURMALINE
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12693 : brown concentrate
    Minerals: MONAZITE
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12694 : isolated black specular lamellae
    Minerals: HEMATITE
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12695 : purplish black vesicular block (5 cm)
    Minerals: WOLFRAMITE
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12696 : rounded twinned crystal (3 cm)
    Minerals: STAUROLITE
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12698 : abundant crystals (1 cm) in greisen
    Minerals: CASSITERITE
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12700 : small particles (3 mm) (7.2 g)
    Minerals: GOLD
    Year: 1971
    Country: Congo (RDC)
  • Sample n°12701 : rounded (4 cm)
    Minerals: CASSITERITE
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12702 : rounded purple fragment (5 cm)
    Minerals: GARNET
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12703 : massive ore and green alteration crust
    Minerals: ARSENOPYRITE
    Year: 1972
    Country: Congo (RDC)
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