Mineralogy Database

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21 samples matching your criteria

  • Sample n°1452 : mixed sulfides (2 cm) in vein quartz
    Minerals: CHALCOPYRITE GALENA QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1453 : veins of mixed sulfides in vein quartz
    Minerals: ARSENOPYRITE PYRITE QUARTZ CHALCOPYRITE SPHALERITE
    Year:
    Country: Congo (RDC)
  • Sample n°1460 : bronze-coloured crystals in vein quartz
    Minerals: PYRRHOTITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1890 : brown clayey debris from the side of a vein
    Minerals: VERMICULITE
    Year:
    Country: Congo (RDC)
  • Sample n°1891 : greenish brown clayey material (5 cm) from the side of a vein
    Minerals: HALLOYSITE
    Year:
    Country: Congo (RDC)
  • Sample n°1940 : block with white fibrous coatings
    Minerals: ZOISITE
    Year: 1972
    Country: Congo (RDC)
  • Sample n°1973 : black vein in vein quartz
    Minerals: SPHALERITE
    Year:
    Country: Congo (RDC)
  • Sample n°2175 : cassiterite-bearing pegmatite
    Minerals: CASSITERITE BERYL
    Year:
    Country: Congo (RDC)
  • Sample n°3041 : cast of large nugget (8.4 kg)
    Minerals: GOLD
    Year: 1941
    Country: Congo (RDC)
  • Sample n°3638 : blue veins in pegmatite
    Minerals: APATITE
    Year:
    Country: Congo (RDC)
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