Mineralogy Database

Search |  About the mineralogy database |  Contact

319 samples matching your criteria

  • Sample n°1589 : red concretion
    Minerals: GOETHITE
    Year:
    Country: Congo (RDC)
  • Sample n°1590 : small block of white clay
    Minerals: MONTMORILLONITE
    Year:
    Country: Congo (RDC)
  • Sample n°1595 : blue powdery material
    Minerals: VIVIANITE
    Year:
    Country: Congo (RDC)
  • Sample n°1597 : massive oxidised material
    Minerals: HEMATITE GOETHITE
    Year:
    Country: Congo (RDC)
  • Sample n°1598 : disseminated gold in small red block
    Minerals: GOLD HEMATITE
    Year:
    Country: Congo (RDC)
  • Sample n°1599 : abundant gold in large block of smoky quartz
    Minerals: GOLD QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1600 : transformed cubic pyrite crystals (2 cm)
    Minerals: HEMATITE
    Year:
    Country: Congo (RDC)
  • Sample n°1601 : abundant gold in quartz
    Minerals: GOLD QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1602 : disseminated gold on quartz fragment
    Minerals: GOLD QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1603 : disseminated gold on quartz fragment
    Minerals: GOLD QUARTZ
    Year:
    Country: Congo (RDC)
Previous page