Mineralogy Database

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7938 samples matching your criteria

  • Sample n°3519 : oxidised ore
    Minerals: CHALCOCITE CUPRITE MALACHITE
    Year: 1951
    Country: Congo (RDC)
  • Sample n°3520 : pink material on iron-bearing rock
    Minerals: CHALCEDONY (quartz) QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°3521 : cavernous block
    Minerals: QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°3522 : white chervetite crystals, yellow mottramite powder
    Minerals: CHERVETITE MOTTRAMITE
    Year:
    Country: Congo (RDC)
  • Sample n°3524 : geode with rhombohedral crystals in limestone
    Minerals: CALCITE
    Year:
    Country: Congo (RDC)
  • Sample n°3525 : rhombododecahedral crystals (2 cm)
    Minerals: GARNET
    Year: 1912
    Country: Congo (RDC)
  • Sample n°3526 : garnet in gneiss
    Minerals: GARNET
    Year: 1913
    Country: Congo (RDC)
  • Sample n°3527 : veined green block
    Minerals: CHALCEDONY (quartz) QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°3530 : banded (pink, red, white)
    Minerals: AGATE (quartz)
    Year:
    Country: Congo (RDC)
  • Sample n°3544 : rounded fragments
    Minerals: PYROLUSITE
    Year: 1953
    Country: Congo (RDC)
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