Mineralogy Database

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379 samples matching your criteria

  • Sample n°12766 : mineralised breccious ferruginous substrate
    Minerals: BISMUTITE
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12767 : black tourmalinite, altered to ferruginous material
    Minerals: TOURMALINE
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12768 : grey concentrate (1 cm)
    Minerals: GARNET
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12770 : green clay
    Minerals: VERMICULITE
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12771 : bright black granular block
    Minerals: MAGNETITE
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12772 : concentrate (8 mm)
    Minerals: RUTILE
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12773 : brown crystals (4 cm), chevron texture
    Minerals: CASSITERITE
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12774 : lateritic material with granular aspect
    Minerals: HEMATITE
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12775 : crust of brown crystals (1 cm) on quartz
    Minerals: CASSITERITE
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12776 : layer of black needles in pink quartzite
    Minerals: TOURMALINE
    Year: 1972
    Country: Congo (RDC)
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