Mineralogy Database

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1097 samples matching your criteria

  • Sample n°1646 : specular material on quartz
    Minerals: HEMATITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1676 : crystals (2 cm) on bitumen
    Minerals: QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1688 : black needles in quartz
    Minerals: TOURMALINE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1706 : mixed ore
    Minerals: CHALCOPYRITE HEMATITE MALACHITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1714 : clear prismatic crystals (1-10 cm)
    Minerals: QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1719 : sulfide aggregates in greenish quartz and malachite
    Minerals: CHALCOCITE AZURITE MALACHITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1723 : clear prismatic crystals (1-8 cm)
    Minerals: QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1732 : spots in quartz
    Minerals: HEMATITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1763 : yellow ochrous material on amphibolite
    Minerals: GOETHITE CHALCOPYRITE QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°1787 : black crystals in white quartz
    Minerals: TOURMALINE QUARTZ
    Year:
    Country: Congo (RDC)
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