Mineralogy Database

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28 samples matching your criteria

  • Sample n°6412 : beige fragment (1 cm)
    Minerals: BISMUTITE
    Year: 1958
    Country: Congo (RDC)
  • Sample n°6413 : mixed fragment (2 cm)
    Minerals: BISMUTHINITE BISMUTITE GOETHITE
    Year: 1958
    Country: Congo (RDC)
  • Sample n°6414 : mixed fragments (1 cm)
    Minerals: BISMUTHINITE BISMUTITE BISMITE
    Year: 1958
    Country: Congo (RDC)
  • Sample n°10584 : grey fragment with fibrous texture (12 cm)
    Minerals: BISMUTITE
    Year: 1964
    Country: Congo (RDC)
  • Sample n°10585 : altered beige and purplish grey block (15 cm)
    Minerals: BISMUTITE MANGANESE OXIDES
    Year: 1964
    Country: Congo (RDC)
  • Sample n°12649 : bright black blocks (5 cm)
    Minerals: MANGANITE
    Year: 1971
    Country: Congo (RDC)
  • Sample n°12650 : black debris (1 cm)
    Minerals: MANGANESE OXIDES
    Year: 1971
    Country: Congo (RDC)
  • Sample n°12651 : mixed fragments (1-4 cm)
    Minerals: BISMUTITE CASSITERITE
    Year: 1971
    Country: Congo (RDC)
  • Sample n°12652 : brown crystals (mm) in red massive hematite
    Minerals: CASSITERITE HEMATITE
    Year: 1971
    Country: Congo (RDC)
  • Sample n°12653 : rounded block (15 cm) with brown surface
    Minerals: BISMUTITE MANGANESE OXIDES
    Year: 1971
    Country: Congo (RDC)
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