Mineralogy Database

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4852 samples matching your criteria

  • Sample n°456 : spots
    Minerals: CHALCOPYRITE QUARTZ
    Year: 1922
    Country: Congo (RDC)
  • Sample n°460 : altered veins in quartz
    Minerals: HEMATITE
    Year: 1922
    Country: Congo (RDC)
  • Sample n°462 : needles in quartz
    Minerals: TOURMALINE
    Year: 1922
    Country: Congo (RDC)
  • Sample n°475 : veins in quartz
    Minerals: HEMATITE
    Year: 1922
    Country: Congo (RDC)
  • Sample n°478 : veins in quartz
    Minerals: HEMATITE
    Year: 1922
    Country: Congo (RDC)
  • Sample n°479 : specular, massive
    Minerals: HEMATITE
    Year: 1922
    Country: Congo (RDC)
  • Sample n°487 : pseudomorphism of calcite in veins
    Minerals: QUARTZ
    Year: 1922
    Country: Congo (RDC)
  • Sample n°491 : fibrous, white
    Minerals: QUARTZ
    Year: 1922
    Country: Congo (RDC)
  • Sample n°500 : block with veins
    Minerals: QUARTZ
    Year: 1922
    Country: Congo (RDC)
  • Sample n°503 : fibrous aggregates (3 cm)
    Minerals: MALACHITE
    Year: 1924
    Country: Congo (RDC)
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