Mineralogy Database

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319 samples matching your criteria

  • Sample n°1777 : black and pink impregnations
    Minerals: VARISCITE MANGANESE OXIDES
    Year:
    Country: Congo (RDC)
  • Sample n°1779 : black minerals in micaceous pegmatite
    Minerals: MANGANESE OXIDES
    Year:
    Country: Congo (RDC)
  • Sample n°1780 : plate-shaped crystals, with iron oxides
    Minerals: MUSCOVITE
    Year:
    Country: Congo (RDC)
  • Sample n°1791 : rounded crystals (1 cm)
    Minerals: GARNET
    Year:
    Country: Congo (RDC)
  • Sample n°1792 : pink crystals (1 cm) in schist
    Minerals: GARNET
    Year:
    Country: Congo (RDC)
  • Sample n°1800 : typical crystals
    Minerals: RUTILE
    Year:
    Country: Congo (RDC)
  • Sample n°1802 : broken bright brown crystal (2 cm)
    Minerals: CASSITERITE
    Year:
    Country: Congo (RDC)
  • Sample n°1804 : massive black material in quartz
    Minerals: SPHALERITE
    Year:
    Country: Congo (RDC)
  • Sample n°1806 : massive mineralisation in quartz, with polished section
    Minerals: ARSENOPYRITE CASSITERITE SPHALERITE
    Year:
    Country: Congo (RDC)
  • Sample n°1807 : brown cassiterite concentrate (5 mm), black tantalite plates (2 cm), with polished section
    Minerals: CASSITERITE TANTALITE
    Year:
    Country: Congo (RDC)
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