Mineralogy Database

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7938 samples matching your criteria

  • Sample n°7997 : white clay
    Minerals: HALLOYSITE
    Year:
    Country: Congo (RDC)
  • Sample n°7998 : rust-coloured plates
    Minerals: MUSCOVITE
    Year:
    Country: Congo (RDC)
  • Sample n°7999 : white fibrous block (20 cm)
    Minerals: ANTHOPHYLLITE
    Year:
    Country: Congo (RDC)
  • Sample n°8001 : blocks of fibro-radial acicular material
    Minerals: VIVIANITE
    Year:
    Country: Congo (RDC)
  • Sample n°8002 : black impregnations in altered dolomite
    Minerals: HETEROGENITE MALACHITE
    Year:
    Country: Congo (RDC)
  • Sample n°8003 : bright blue to yellow metallic block
    Minerals: BORNITE CHALCOCITE CHALCOPYRITE
    Year:
    Country: Congo (RDC)
  • Sample n°8004 : single and twinned crystals
    Minerals: ARSENOPYRITE
    Year:
    Country: Congo (RDC)
  • Sample n°8005 : specular
    Minerals: HEMATITE
    Year:
    Country: Congo (RDC)
  • Sample n°8008 : white debris
    Minerals: QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°8009 : altered crystals (3-8 cm)
    Minerals: QUARTZ
    Year:
    Country: Congo (RDC)
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