Mineralogy Database

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7938 samples matching your criteria

  • Sample n°652 : concentrate (1 cm)
    Minerals: KYANITE
    Year: 1927
    Country: Congo (RDC)
  • Sample n°653 : concentrate (3 mm)
    Minerals: KYANITE
    Year: 1917
    Country: Congo (RDC)
  • Sample n°654 : specular
    Minerals: HEMATITE
    Year: 1926
    Country: Congo (RDC)
  • Sample n°655 : geodes with blue needles (buttgenbachite) and blue tabular crystals (likasite)
    Minerals: BUTTGENBACHITE LIKASITE ATACAMITE BROCHANTITE CUPRITE
    Year: 1926
    Country: Congo (RDC)
  • Sample n°656 : small crystals (iodargyrite)
    Minerals: IODARGYRITE CUPRITE MALACHITE
    Year: 1926
    Country: Congo (RDC)
  • Sample n°657 : zoned nodules
    Minerals: MALACHITE KATANGITE (plancheite)
    Year: 1926
    Country: Congo (RDC)
  • Sample n°658 : vitreous mass with conchoidal fractures (chrysocolla), shiny light blue nodules (katangite)
    Minerals: CHRYSOCOLLA KATANGITE (plancheite)
    Year: 1922
    Country: Congo (RDC)
  • Sample n°659 : within dolomitic breccia
    Minerals: CHALCOCITE MICA
    Year: 1926
    Country: Congo (RDC)
  • Sample n°660 : black mass with green crust
    Minerals: HETEROGENITE MALACHITE
    Year: 1926
    Country: Congo (RDC)
  • Sample n°661 : shiny black core (tenorite), surrounded by Cu-silicate crusts
    Minerals: TENORITE CHRYSOCOLLA DIOPTASE KATANGITE (plancheite) PLANCHEITE
    Year: 1926
    Country: Congo (RDC)
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