Mineralogy Database

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1477 samples matching your criteria

  • Sample n°10839 : dissemination in vein quartz
    Minerals: GOLD QUARTZ
    Year: 1930
    Country: Congo (RDC)
  • Sample n°10842 : white block, with cleavage (12 cm)
    Minerals: FELDSPAR
    Year: 1930
    Country: Congo (RDC)
  • Sample n°10844 : broken prismatic crystals in altered pegmatite
    Minerals: TOURMALINE
    Year: 1930
    Country: Congo (RDC)
  • Sample n°10845 : dissemination in vein quartz
    Minerals: GOLD QUARTZ
    Year: 1930
    Country: Congo (RDC)
  • Sample n°10846 : small crystals on quartz fragment
    Minerals: GOLD QUARTZ
    Year: 1930
    Country: Congo (RDC)
  • Sample n°10847 : white crystals in black phyllite, var. chiastolite
    Minerals: ANDALUSITE
    Year:
    Country: Congo (RDC)
  • Sample n°10848 : long black striated needles in gold-bearing quartz
    Minerals: TOURMALINE QUARTZ
    Year: 1933
    Country: Congo (RDC)
  • Sample n°10849 : amethyst (1 cm) in quartz vein
    Minerals: QUARTZ AMETHYST (quartz)
    Year: 1930
    Country: Congo (RDC)
  • Sample n°10851 : boulder with gold aggregates
    Minerals: GOLD
    Year: 1930
    Country: Congo (RDC)
  • Sample n°10853 : mixed concentrate (1 cm)
    Minerals: RUTILE STAUROLITE
    Year: 1930
    Country: Congo (RDC)
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