Mineralogy Database

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379 samples matching your criteria

  • 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)
  • Sample n°12654 : brown plates (1 cm) and green platelets in pegmatite
    Minerals: COLUMBITE MUSCOVITE
    Year: 1971
    Country: Congo (RDC)
  • Sample n°12656 : broken tabular crystals (4 cm) in vein quartz
    Minerals: COLUMBITE QUARTZ
    Year: 1971
    Country: Congo (RDC)
  • Sample n°12657 : small crystals in vein quartz
    Minerals: COLUMBITE QUARTZ
    Year: 1971
    Country: Congo (RDC)
  • Sample n°12658 : green micaceous fragment
    Minerals: MICA
    Year: 1971
    Country: Congo (RDC)
  • Sample n°12659 : yellow mass with prominent cleavage
    Minerals: ORTHOCLASE
    Year: 1971
    Country: Congo (RDC)
  • Sample n°12660 : block of interlocking blue needles
    Minerals: KYANITE
    Year: 1971
    Country: Congo (RDC)
  • Sample n°12661 : layered lateritic material
    Minerals: GOETHITE
    Year: 1971
    Country: Congo (RDC)
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