Mineralogy Database

Search |  About the mineralogy database |  Contact

2 samples matching your criteria

  • Sample n°2468 : zoned chalcedony with geodes of microcrystalline quartz
    Minerals: CHALCEDONY (quartz) QUARTZ
    Year: 1937
    Country: Congo (RDC)
  • Sample n°5971 : fibrous crust lining geode in white rock
    Minerals: WAVELLITE
    Year: 1937
    Country: Congo (RDC)
Previous page