Mineralogy Database

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380 samples matching your criteria

  • Sample n°2231 : massive in quartz
    Minerals: WOLFRAMITE QUARTZ
    Year: 1947
    Country: Congo (RDC)
  • Sample n°2232 : metallic mass with alteration products, native bismuth
    Minerals: BISMUTH
    Year: 1947
    Country: Congo (RDC)
  • Sample n°2233 : massive uraninite, with clustered gold occurrences
    Minerals: GOLD URANINITE
    Year: 1947
    Country: Congo (RDC)
  • Sample n°2234 : sample with massive molybdenite, uraninite veinlets, green-yellow chlorite crust
    Minerals: MOLYBDENITE CHLORITE URANINITE
    Year: 1947
    Country: Congo (RDC)
  • Sample n°2235 : sample with uraninite, coating of yellow uranophane needles, wolsendorfite substrate for uranophane occurrence, pink wulfenite needles
    Minerals: URANINITE URANOPHANE WOLSENDORFITE WULFENITE
    Year: 1947
    Country: Congo (RDC)
  • Sample n°2236 : large block of massive uraninite, with thick complex coating of secondary minerals
    Minerals: URANINITE CURITE METATORBERNITE SIEGENITE SODDYITE
    Year: 1947
    Country: Congo (RDC)
  • Sample n°2237 : sample with uraninite, some gold in geode
    Minerals: URANINITE GOLD SIEGENITE
    Year: 1947
    Country: Congo (RDC)
  • Sample n°2238 : sample with well-developed cuprosklodowskite needles in geode
    Minerals: CUPROSKLODOWSKITE HETEROGENITE MALACHITE QUARTZ
    Year: 1947
    Country: Congo (RDC)
  • Sample n°2240 : sample with uraninite, altered uranophane
    Minerals: URANINITE SIEGENITE URANOPHANE
    Year: 1947
    Country: Congo (RDC)
  • Sample n°2241 : sample with uraninite crystals, plates of uranophane crystals, siegenite with blue metallic lustre, polydymite with white metallic lustre
    Minerals: URANINITE URANOPHANE POLYDYMITE SIEGENITE
    Year: 1947
    Country: Congo (RDC)
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