Mineralogy Database

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84 samples matching your criteria

  • Sample n°1451 : fragment (10 cm) with blue crystals
    Minerals: KYANITE
    Year:
    Country: Congo (RDC)
  • 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°1454 : altered debris, var. chiastolite
    Minerals: ANDALUSITE
    Year:
    Country: Congo (RDC)
  • Sample n°1456 : pale green coating on rust-coloured schist
    Minerals: HALLOYSITE
    Year: 1971
    Country: Congo (RDC)
  • Sample n°1460 : bronze-coloured crystals in vein quartz
    Minerals: PYRRHOTITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1461 : laterite
    Minerals: SIDERITE GOETHITE
    Year:
    Country: Congo (RDC)
  • Sample n°1462 : cubic crystals (0.5 cm) in quartz
    Minerals: PYRITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1463 : brown massive cassiterite on vein quartz
    Minerals: CASSITERITE QUARTZ
    Year: 1944
    Country: Congo (RDC)
  • Sample n°1464 : brown crystals and debris (4 cm)
    Minerals: CASSITERITE
    Year:
    Country: Congo (RDC)
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