Mineralogy Database

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33 samples matching your criteria

  • Sample n°12653 : rounded block (15 cm) with brown surface
    Minerals: BISMUTITE MANGANESE OXIDES
    Year: 1971
    Country: Congo (RDC)
  • Sample n°12766 : mineralised breccious ferruginous substrate
    Minerals: BISMUTITE
    Year: 1972
    Country: Congo (RDC)
  • Sample n°13492 : sample with yellow bismutoferrite coating, green mixite fibres, pale olive-green atelestite coating, small orange bismutite nodules, pink baryte, pink roselite coating, bright black chalcocite (strongly radioactive sample)
    Minerals: ATELESTITE BISMUTOFERRITE MIXITE BARYTE BISMUTITE CHALCOCITE ROSELITE
    Year: 1977
    Country: Germany
  • Sample n°14023 : white-green breccious block
    Minerals: BISMUTITE
    Year: 1983
    Country: Mozambique
  • Sample n°14061 : yellow concentrate (1 cm)
    Minerals: BISMUTITE
    Year: 1972
    Country: Congo (RDC)
  • Sample n°17177 : rounded fragments
    Minerals: BISMUTITE
    Year:
    Country: Congo (RDC)
  • Sample n°17492 : bismutite mass crossed by bismuth veins
    Minerals: BISMUTITE BISMUTH
    Year: 2017
    Country: Congo (RDC)
  • Sample n°17767 : rounded fragments
    Minerals: BISMUTITE CASSITERITE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°17768 : rounded fragment
    Minerals: BISMUTITE CASSITERITE GOLD
    Year: 2017
    Country: Congo (RDC)
  • Sample n°16902 : massive block
    Minerals: BISMUTITE
    Year:
    Country: Rwanda
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