Mineralogy Database

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190 samples matching your criteria

  • Sample n°1789 : pale green earthy block (8 cm)
    Minerals: SCORODITE
    Year:
    Country: Congo (RDC)
  • Sample n°1799 : crystals, twinned (1-3 cm)
    Minerals: CASSITERITE
    Year:
    Country: Congo (RDC)
  • Sample n°1803 : group of bright black crystals
    Minerals: CASSITERITE
    Year:
    Country: Congo (RDC)
  • Sample n°1805 : altered black plate-shaped crystals (10 cm)
    Minerals: BIOTITE
    Year:
    Country: Congo (RDC)
  • Sample n°1809 : tourmalinite fragment (6 cm)
    Minerals: TOURMALINE
    Year:
    Country: Congo (RDC)
  • Sample n°1821 : coating (10 cm) on vein quartz
    Minerals: CASSITERITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1824 : prismatic crystals and bundles (1 cm) in vein quartz
    Minerals: CASSITERITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1825 : spots in vein quartz
    Minerals: CHALCOPYRITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1839 : crystals and grey spots in vein quartz
    Minerals: CASSITERITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1842 : bright black rounded crystal (4 cm), with polished section
    Minerals: CASSITERITE
    Year:
    Country: Congo (RDC)
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