Mineralogy Database

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329 samples matching your criteria

  • Sample n°833 : mineralised calcite vein
    Minerals: CHALCOPYRITE TENNANTITE CALCITE
    Year: 1933
    Country: Congo (RDC)
  • Sample n°834 : speckles in calcite vein on limestone
    Minerals: CHALCOPYRITE
    Year: 1933
    Country: Congo (RDC)
  • Sample n°865 : speckes in vein quartz
    Minerals: CHALCOPYRITE QUARTZ
    Year: 1934
    Country: Congo (RDC)
  • Sample n°870 : black crystals in vein quartz
    Minerals: CASSITERITE CHALCOCITE CHALCOPYRITE
    Year: 1934
    Country: Congo (RDC)
  • Sample n°941 : debris
    Minerals: CHALCOPYRITE
    Year: 1936
    Country: Congo (RDC)
  • Sample n°950 : altered block
    Minerals: CHALCOPYRITE MALACHITE
    Year: 1936
    Country: Congo (RDC)
  • Sample n°978 : small fragments, yellow interior, blue-red exterior, with polished section
    Minerals: BORNITE CHALCOPYRITE GOETHITE PYRITE CHALCOCITE MALACHITE TENNANTITE
    Year: 1936
    Country: Congo (RDC)
  • Sample n°979 : blue to black, striated
    Minerals: CHALCOPYRITE SPHALERITE GALENA GOETHITE PYRITE RENIERITE TENNANTITE TETRAHEDRITE BORNITE CHALCOCITE
    Year: 1931
    Country: Congo (RDC)
  • Sample n°980 : small blue metallic fragments, with polished section
    Minerals: CHALCOPYRITE GOETHITE TETRADYMITE GALENA BORNITE CHALCOCITE RENIERITE SILVER SPHALERITE LINNAEITE TENNANTITE
    Year: 1931
    Country: Congo (RDC)
  • Sample n°987 : impregnations and small veins in limestone
    Minerals: MALACHITE CHALCOPYRITE GALENA
    Year: 1937
    Country: Congo (RDC)
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