Mineralogy Database

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93 samples matching your criteria

  • Sample n°213 : massive, specular
    Minerals: GOETHITE HEMATITE
    Year: 1901
    Country: Congo (RDC)
  • Sample n°214 : massive
    Minerals: MAGNETITE HEMATITE
    Year: 1901
    Country: Congo (RDC)
  • Sample n°216 : crust of small octahedrons in breccious rock
    Minerals: MAGNETITE
    Year: 1901
    Country: Congo (RDC)
  • Sample n°217 : fragment of crust
    Minerals: MALACHITE
    Year: 1901
    Country: Congo (RDC)
  • Sample n°219 : brownish yellow earthy mass, lampadite
    Minerals: ASBOLANE MALACHITE
    Year: 1901
    Country: Congo (RDC)
  • Sample n°220 : brownish yellow earthy mass, lampadite
    Minerals: ASBOLANE MALACHITE
    Year: 1901
    Country: Congo (RDC)
  • Sample n°221 : black crust (tenorite), nodules (malachite)
    Minerals: TENORITE MALACHITE
    Year: 1901
    Country: Congo (RDC)
  • Sample n°222 : massive block (chalcopyrite), crust (malachite)
    Minerals: CHALCOPYRITE GOETHITE MALACHITE
    Year: 1901
    Country: Congo (RDC)
  • Sample n°223 : ferruginous mass, with malachite impregnation
    Minerals: MALACHITE GOETHITE
    Year: 1901
    Country: Congo (RDC)
  • Sample n°224 : altered spots (chalcopyrite), pink coating (cobalt-bearing calcite)
    Minerals: CALCITE CHALCOPYRITE MALACHITE
    Year: 1901
    Country: Congo (RDC)