Mineralogy Database

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286 samples matching your criteria

  • Sample n°15837 : bright yellow fine-grained crust on rock substrate
    Minerals: URANINITE SKLODOWSKITE
    Year:
    Country: Congo (RDC)
  • Sample n°15855 : black crust on rock substrate
    Minerals: URANINITE
    Year:
    Country: Congo (RDC)
  • Sample n°15860 : sample with tabular becquerelite crystals, clusters of white rutherfordine needles, compact yellow billietite crystals, microcrystalline uranophane, black uraninite, orange curite
    Minerals: BECQUERELITE BILLIETITE RUTHERFORDINE URANOPHANE CURITE URANINITE
    Year:
    Country: Congo (RDC)
  • Sample n°15862 : heterogeneous sample, with yellow, orange and green oxidation products, associated with uraninite
    Minerals: BECQUERELITE URANINITE
    Year:
    Country: Congo (RDC)
  • Sample n°15866 : thick yellow crust (1-3 mm) on black uraninite substrate with common yellow patches
    Minerals: STUDTITE URANINITE
    Year:
    Country: Congo (RDC)
  • Sample n°15869 : massive black uraninite, some yellow and orange oxidation products
    Minerals: URANINITE
    Year:
    Country: Congo (RDC)
  • Sample n°1149 : sample composed of uraninite, with small amount of associated secondary minerals
    Minerals: URANINITE
    Year: 1946
    Country: Congo (RDC)
  • Sample n°9745 : autunite on quartz, in geode
    Minerals: AUTUNITE BOLTWOODITE URANINITE
    Year: 1962
    Country: Rwanda
  • Sample n°13913 : core sections, with dispersed uraninite and uraninite veins in dolomite unit
    Minerals: URANINITE
    Year: 1982
    Country: Congo (RDC)
  • Sample n°18866 : masive uraninite with thick alteration rim
    Minerals: URANINITE
    Year:
    Country: Congo (RDC)
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