Mineralogy Database

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327 samples matching your criteria

  • Sample n°1587 : specular, on quartz
    Minerals: HEMATITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1588 : transformed cubic pyrite crystals (0.5 cm)
    Minerals: HEMATITE
    Year:
    Country: Congo (RDC)
  • 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)
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