Mineralogy Database

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319 samples matching your criteria

  • Sample n°1852 : brown crystalline blocks
    Minerals: CASSITERITE
    Year:
    Country: Congo (RDC)
  • Sample n°1853 : white and brown fragments (2 cm)
    Minerals: CASSITERITE
    Year:
    Country: Congo (RDC)
  • Sample n°1854 : white fragments (3 cm) and bluish debris
    Minerals: CASSITERITE
    Year:
    Country: Congo (RDC)
  • Sample n°1860 : bright black debris
    Minerals: HEMATITE
    Year:
    Country: Rwanda
  • Sample n°1866 : bright brown plate (6 cm)
    Minerals: CASSITERITE
    Year:
    Country: Rwanda
  • Sample n°1867 : brown and black mixed material (7 cm)
    Minerals: CASSITERITE WOLFRAMITE QUARTZ
    Year:
    Country: Rwanda
  • Sample n°1880 : green fibro-radial mass (1 cm) on limestone
    Minerals: VARISCITE
    Year:
    Country: Congo (Congo-Brazzaville)
  • Sample n°1911 : altered rounded crystals (1 cm)
    Minerals: GARNET
    Year:
    Country: Congo (RDC)
  • Sample n°1974 : altered plates (15 cm)
    Minerals: MUSCOVITE
    Year:
    Country: Congo (RDC)
  • Sample n°1997 : bright black plate (4 cm)
    Minerals: WOLFRAMITE
    Year:
    Country: Rwanda
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