Mineralogy Database

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6 samples matching your criteria

  • Sample n°6442 : sample with bright black umohoite plates and grey umohoite, zippeite as yellow-orange powder, iriginite as black to blue material, lemon-yellow powder and brown & yellow plates, metallic siegenite, graphite-like molybdenite
    Minerals: IRIGINITE UMOHOITE ZIPPEITE MOLYBDENITE SIEGENITE URANINITE WULFENITE
    Year: 1958
    Country: Congo (RDC)
  • Sample n°13697 : sample with rust-coloured umohoite crust with admixed metatorbernite, blue-grey metatorbernite plates, crust of grey-pink wulfenite crytals
    Minerals: UMOHOITE METATORBERNITE WULFENITE
    Year: 1980
    Country: France
  • Sample n°14001 : sample with radial aggregates of acicular schoepite crystals, radial aggegates of grey rutherfordine, rust-coloured umohoite spheres, rosettes of kasolite crystals
    Minerals: RUTHERFORDINE SCHOEPITE UMOHOITE KASOLITE WULFENITE
    Year: 1983
    Country: Congo (RDC)
  • Sample n°14051 : sample with red umohoite
    Minerals: UMOHOITE
    Year: 1984
    Country: France
  • Sample n°13696 : discontinuous yellow to brown coating
    Minerals: UMOHOITE WULFENITE
    Year: 1980
    Country: France
  • Sample n°13886 : thin orange to reddish coating
    Minerals: UMOHOITE
    Year: 1981
    Country: France
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