Mineralogy Database

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36 samples matching your criteria

  • Sample n°6553 : brown-purple block (7 cm)
    Minerals: HETEROSITE
    Year:
    Country: Rwanda
  • Sample n°6554 : joined stalactites (22 cm)
    Minerals: CALCITE
    Year:
    Country: Rwanda
  • Sample n°6555 : black cassiterite in vein quartz
    Minerals: CASSITERITE MICA QUARTZ
    Year:
    Country: Rwanda
  • Sample n°6556 : tabular brown staurolite crystals (6 cm), brown garnet, in graphitic schist
    Minerals: GARNET STAUROLITE
    Year:
    Country: Congo (RDC)
  • Sample n°6557.1 : debris in quartz
    Minerals: PYRITE QUARTZ
    Year: 1952
    Country: Congo (RDC)
  • Sample n°6561 : scoracious block with grey bismutite and brown tourmaline
    Minerals: BISMUTITE TOURMALINE QUARTZ
    Year:
    Country: Congo (RDC)
  • 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)
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