Mineralogy Database

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442 samples matching your criteria

  • Sample n°69 : black veneer
    Minerals: MAGNETITE QUARTZ
    Year: 1899
    Country: Congo (RDC)
  • Sample n°71 : transparent debris
    Minerals: QUARTZ
    Year: 1899
    Country: Congo (RDC)
  • Sample n°238 : massive cleaved block
    Minerals: BARYTE
    Year: 1910
    Country: Congo (RDC)
  • Sample n°244 : group of clear prismatic crystals (3 to 12 cm)
    Minerals: QUARTZ
    Year: 1910
    Country: Congo (RDC)
  • Sample n°245 : block of white clay
    Minerals: KAOLINITE
    Year: 1910
    Country: Congo (RDC)
  • Sample n°250 : geode debris
    Minerals: QUARTZ
    Year: 1904
    Country: Congo (RDC)
  • Sample n°251 : concretionary cave deposits
    Minerals: CALCITE
    Year: 1905
    Country: Congo (RDC)
  • Sample n°275 : concentrate of platelets
    Minerals: HEMATITE
    Year: 1911
    Country: Congo (RDC)
  • Sample n°448 : cleaved rhombohedrons
    Minerals: CALCITE
    Year: 1922
    Country: Congo (RDC)
  • Sample n°449 : concretionary white blocks
    Minerals: ANHYDRITE GYPSUM
    Year: 1922
    Country: Congo (RDC)
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