Mineralogy Database

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489 samples matching your criteria

  • Sample n°17556 : striated crystal on substrate
    Minerals: CHALCOPYRITE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°17557 : massive
    Minerals: BRIARTITE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°17559 : small dark blue crystals on substrate
    Minerals: AZURITE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°17594 : coating of well-developed crystals
    Minerals: MALACHITE
    Year: 2018
    Country: Congo (RDC)
  • Sample n°17603 : large crystal fragment
    Minerals: SPHALERITE
    Year: 2018
    Country: Congo (RDC)
  • Sample n°18109 : reddish acicular cuprite (var. chalcotrichite) on massive cuprite substrate
    Minerals: CUPRITE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°18110 : fragments of coarse-crystalline yellowish crust
    Minerals: SMITHSONITE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°18112 : greenish blue crystals on substrate
    Minerals: HEMIMORPHITE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°18113 : large plate covered by coating of greenish blue crystals
    Minerals: HEMIMORPHITE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°18114 : large coarse-crystalline block with variations in crystal size
    Minerals: SIDERITE
    Year: 2017
    Country: Congo (RDC)
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