Mineralogy Database

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93 samples matching your criteria

  • Sample n°79 : divers debris
    Minerals: QUARTZ
    Year: 1900
    Country: Congo (RDC)
  • Sample n°81 : massive in graphic pegmatite
    Minerals: FELDSPAR
    Year: 1900
    Country: Congo (RDC)
  • Sample n°83 : small clear crystals
    Minerals: QUARTZ
    Year: 1900
    Country: Congo (RDC)
  • Sample n°86 : small concretions
    Minerals: MALACHITE
    Year: 1899
    Country: Congo (RDC)
  • Sample n°87 : granular aggregate
    Minerals: HEMATITE MALACHITE
    Year: 1900
    Country: Congo (RDC)
  • Sample n°144 : massive ferruginous material with malachite nodules
    Minerals: GOETHITE MALACHITE
    Year: 1901
    Country: Congo (RDC)
  • Sample n°145 : specular
    Minerals: HEMATITE
    Year: 1901
    Country: Congo (RDC)
  • Sample n°146 : coarse-grained equant and fibrous equant, transparent
    Minerals: CALCITE
    Year: 1901
    Country: Congo (RDC)
  • Sample n°147 : acicular crystals
    Minerals: CALCITE
    Year: 1901
    Country: Congo (RDC)
  • Sample n°148 : malachite coatings, dendritic manganese oxide aggregates
    Minerals: MALACHITE MANGANESE OXIDES
    Year: 1901
    Country: Congo (RDC)
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