Mineralogy Database

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7938 samples matching your criteria

  • Sample n°6563 : black coating and olive-green crust in geodic vein quartz
    Minerals: CASSITERITE SCORODITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°6565 : yellow and brown crystals in geodic vein quartz
    Minerals: CASSITERITE PYRITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°6570 : lateritic material
    Minerals: GOETHITE
    Year:
    Country: Congo (RDC)
  • Sample n°6573 : white vein (1 cm) in large quartz fragment
    Minerals: GYPSUM ARAGONITE
    Year:
    Country: Congo (RDC)
  • Sample n°6574 : black crystals in micaschist
    Minerals: TOURMALINE
    Year:
    Country: Congo (RDC)
  • Sample n°6577 : massive white baryte in purple quartzite
    Minerals: BARYTE
    Year:
    Country: Congo (RDC)
  • Sample n°6581 : rust-coloured crystals in greisen
    Minerals: TOURMALINE
    Year:
    Country: Congo (RDC)
  • Sample n°6582 : grey-green fibrous mass in pink limestone, with alteration of diopside to edenite
    Minerals: DIOPSIDE EDENITE
    Year:
    Country: Congo (RDC)
  • Sample n°6585 : rhombohedral crystals (1 cm) in pink dolomite
    Minerals: CALCITE
    Year: 1951
    Country: Congo (RDC)
  • Sample n°6586 : oxidised crystals on sandstone
    Minerals: PYRITE
    Year:
    Country: Congo (RDC)
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