Mineralogy Database

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158 samples matching your criteria

  • Sample n°351 : black needles in micaschist
    Minerals: TOURMALINE
    Year:
    Country: Congo (RDC)
  • Sample n°429 : traces in bluish quartz
    Minerals: GOLD QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°431 : massive block and crystals (3 mm)
    Minerals: DIOPTASE QUARTZ
    Year:
    Country: Congo (Congo-Brazzaville)
  • Sample n°789 : white clayey block
    Minerals: KAOLINITE
    Year:
    Country: Congo (RDC)
  • Sample n°905 : hollow ball
    Minerals: QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1193 : sample with uraninite, metatorbernite as green scales
    Minerals: URANINITE METATORBERNITE
    Year:
    Country: Congo (RDC)
  • Sample n°1194 : sample with kasolite crystals and powder, metatorbernite partly covered by black oxides, brown wulfenite needles
    Minerals: KASOLITE METATORBERNITE WULFENITE
    Year:
    Country: Congo (RDC)
  • Sample n°1195 : sample with with curite as orange fibres and as massive material
    Minerals: CURITE
    Year:
    Country: Congo (RDC)
  • Sample n°1242 : sample with soddyite crystals and massive soddyite (black pigmentation), massive curite
    Minerals: SODDYITE CURITE HETEROGENITE
    Year:
    Country: Congo (RDC)
  • Sample n°1264 : crystalline mass in vein quartz
    Minerals: PYRITE QUARTZ
    Year: 1922
    Country: Congo (RDC)
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