Mineralogy Database

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7938 samples matching your criteria

  • Sample n°3609 : round aggregates of crystals in geode
    Minerals: CALCITE
    Year: 1938
    Country: Congo (RDC)
  • Sample n°3611 : reniform concretion in geode
    Minerals: CHALCEDONY (quartz) QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°3615 : massive blocks
    Minerals: GALENA
    Year:
    Country: Congo (RDC)
  • Sample n°3617 : microcrystalline specular veins in breccia
    Minerals: HEMATITE
    Year: 1950
    Country: Congo (RDC)
  • Sample n°3620 : cubic crystals (1 cm) in tillite
    Minerals: PYRITE
    Year:
    Country: Congo (RDC)
  • Sample n°3621 : small polished zoned block
    Minerals: MALACHITE
    Year: 1953
    Country: Congo (RDC)
  • Sample n°3622 : layered nodules
    Minerals: MALACHITE
    Year:
    Country: Congo (RDC)
  • Sample n°3638 : blue veins in pegmatite
    Minerals: APATITE
    Year:
    Country: Congo (RDC)
  • Sample n°3639 : pink tabular crystals in pegmatite
    Minerals: SPODUMENE
    Year:
    Country: Congo (RDC)
  • Sample n°3643 : spots in vein quartz
    Minerals: CHALCOPYRITE GOLD PYRITE QUARTZ
    Year:
    Country: Congo (RDC)
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