Mineralogy Database

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379 samples matching your criteria

  • Sample n°8818 : yellow concentrate (1 cm)
    Minerals: COLUMBITE TANTALITE CASSITERITE
    Year: 1968
    Country: Congo (RDC)
  • Sample n°9120 : bright black tabular crystals (6 mm)
    Minerals: PSEUDORUTILE
    Year: 1962
    Country: Congo (RDC)
  • Sample n°9121 : bright black crystalline aggregate (3 cm)
    Minerals: RUTILE
    Year: 1962
    Country: Congo (RDC)
  • Sample n°9122 : crystalline aggregate of bright black pseudorutile and brown rutlle
    Minerals: PSEUDORUTILE RUTILE
    Year: 1962
    Country: Congo (RDC)
  • Sample n°9123 : bright purplish black block (5 cm)
    Minerals: PSEUDORUTILE
    Year: 1962
    Country: Congo (RDC)
  • Sample n°9124 : bright tabular crystals (2 cm) in white clay
    Minerals: PSEUDORUTILE
    Year: 1962
    Country: Congo (RDC)
  • Sample n°9768 : black scoriaceous aegirine in carbonatite with caramel-coloured crystals
    Minerals: AEGIRINE FLUORAPATITE CALCITE
    Year:
    Country: Congo (RDC)
  • Sample n°9769 : white clayey block (15 cm)
    Minerals: NACRITE
    Year: 1962
    Country: Congo (RDC)
  • Sample n°9771 : greenish octahedral crystals (1 cm)
    Minerals: PYROCHLORE
    Year: 1962
    Country: Congo (RDC)
  • Sample n°9772 : grey cubic crystals (1 cm)
    Minerals: LUESHITE
    Year: 1962
    Country: Congo (RDC)
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