Mineralogy Database

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327 samples matching your criteria

  • Sample n°5910 : nodules (15 cm)
    Minerals: MARCASITE
    Year: 1957
    Country: Congo (RDC)
  • Sample n°6080 : pink pisolithic bauxite (10 cm)
    Minerals: unspecified
    Year: 1940
    Country: Congo (RDC)
  • Sample n°6081 : pink pisolithic bauxite (6 cm)
    Minerals: unspecified
    Year:
    Country: Congo (RDC)
  • Sample n°6082 : white clayey bauxite (6 cm)
    Minerals: unspecified
    Year:
    Country: Congo (RDC)
  • Sample n°6114 : small bright black fragments
    Minerals: SAMARSKITE-(Y)
    Year: 1954
    Country: Congo (RDC)
  • Sample n°6115 : concentrate (1-3 cm)
    Minerals: COLUMBITE TANTALITE
    Year: 1957
    Country: Congo (RDC)
  • Sample n°6116 : fragments with bright black tabular crystals (1 cm)
    Minerals: TANTEUXENITE-(Y)
    Year: 1957
    Country: Congo (RDC)
  • Sample n°6133 : reworked bluish black crystal
    Minerals: COLUMBITE TANTALITE
    Year:
    Country: Congo (RDC)
  • Sample n°6134 : reworked bluish black crystal
    Minerals: COLUMBITE TANTALITE
    Year:
    Country: Congo (RDC)
  • Sample n°6150 : yellow ohrous material
    Minerals: GOETHITE
    Year:
    Country: Congo (RDC)
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