Mineralogy Database

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1097 samples matching your criteria

  • Sample n°12863 : massive chalcocite in gangue material
    Minerals: CHALCOCITE QUARTZ
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12866 : crystalline mass in quartz vein
    Minerals: GALENA CALCITE QUARTZ
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12872 : crystals in rust-coloured vein quartz
    Minerals: GALENA QUARTZ
    Year: 1928
    Country: Congo (RDC)
  • Sample n°12880 : geode with clear crystals (2-5 cm)
    Minerals: QUARTZ
    Year: 1972
    Country: Brazil
  • Sample n°12891 : white and yellow crystals (1-3 cm)
    Minerals: TOPAZ QUARTZ
    Year: 1972
    Country: Nigeria
  • Sample n°12901 : reworked material
    Minerals: CHALCEDONY (quartz) QUARTZ
    Year: 1972
    Country: Nigeria
  • Sample n°12909 : impregnation in red quartz vein
    Minerals: MALACHITE QUARTZ
    Year:
    Country: Burkina Faso
  • Sample n°12938 : black cassiterite on debris of saccharoidal quartz
    Minerals: CASSITERITE QUARTZ
    Year: 1972
    Country: Rwanda
  • Sample n°12940 : pyramidal crystals (6 mm) on quartz
    Minerals: CASSITERITE QUARTZ
    Year: 1970
    Country: Congo (RDC)
  • Sample n°13075 : sample with well-developed small metatorbernite crystals
    Minerals: METATORBERNITE HETEROGENITE QUARTZ
    Year: 1970
    Country: Congo (RDC)
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