Mineralogy Database

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65 samples matching your criteria

  • Sample n°706 : large anhedral crystals
    Minerals: CASSITERITE
    Year: 1913
    Country: Congo (RDC)
  • Sample n°709 : fragmented black prismatic crystal
    Minerals: TOURMALINE QUARTZ
    Year: 1913
    Country: Congo (RDC)
  • Sample n°710 : sections with cross-shaped pattern in schist, var. chiastolite
    Minerals: ANDALUSITE
    Year: 1913
    Country: Congo (RDC)
  • Sample n°712 : large altered crystals, var. chiastolite
    Minerals: ANDALUSITE
    Year: 1913
    Country: Congo (RDC)
  • Sample n°715 : galena in pegmatite
    Minerals: GALENA
    Year: 1913
    Country: Congo (RDC)
  • Sample n°726 : concentrate
    Minerals: KYANITE
    Year: 1927
    Country: Congo (RDC)
  • Sample n°727 : rust-coloured crystals (2-6 cm)
    Minerals: KYANITE
    Year: 1927
    Country: Congo (RDC)
  • Sample n°728 : tabular crystals in muscovite-bearing rock
    Minerals: KYANITE
    Year: 1926
    Country: Congo (RDC)
  • Sample n°759 : small nuggets in quartz vein
    Minerals: GOLD QUARTZ
    Year: 1912
    Country: Congo (RDC)
  • Sample n°761 : impregnation of rock
    Minerals: MALACHITE
    Year: 1919
    Country: Congo (RDC)
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