Mineralogy Database

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93 samples matching your criteria

  • Sample n°226 : massive, cleaved
    Minerals: DOLOMITE
    Year: 1901
    Country: Congo (RDC)
  • Sample n°227 : massive
    Minerals: HEMATITE
    Year: 1901
    Country: Congo (RDC)
  • Sample n°229 : debris
    Minerals: CALCITE
    Year: 1901
    Country: Unknown
  • Sample n°230 : massive, pink
    Minerals: MICROCLINE
    Year: 1901
    Country: Congo (RDC)
  • Sample n°231 : crust of black lamellae
    Minerals: HORNBLENDE
    Year: 1901
    Country: Congo (RDC)
  • Sample n°233 : massive (malachite), rosettes (kyanite)
    Minerals: KYANITE MALACHITE
    Year: 1901
    Country: Congo (RDC)
  • Sample n°249 : coarse-crystalline hematite in quartz vein
    Minerals: HEMATITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°252 : specular hematite in quartz
    Minerals: HEMATITE
    Year: 1901
    Country: Congo (RDC)
  • Sample n°253 : large rhomohedron
    Minerals: CALCITE
    Year: 1901
    Country: Congo (RDC)
  • Sample n°254 : mixed ore
    Minerals: MAGNETITE GOETHITE HEMATITE
    Year: 1901
    Country: Congo (RDC)
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