Mineralogy Database

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7938 samples matching your criteria

  • Sample n°6598 : banded iron formation
    Minerals: HEMATITE
    Year: 1957
    Country: Congo (RDC)
  • Sample n°18595 : veins in reddish limestone
    Minerals: MALACHITE
    Year:
    Country: Congo (RDC)
  • Sample n°18596 : white cleavage fragments
    Minerals: MICROCLINE
    Year:
    Country: Congo (RDC)
  • Sample n°18597 : cleavage fragments
    Minerals: FELDSPAR
    Year:
    Country: Congo (RDC)
  • Sample n°18598 : thick quartz infillings, covering laminar chalcedony
    Minerals: CHALCEDONY (quartz) QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°18599 : geodic deposit
    Minerals: CHALCEDONY (quartz) QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°18600 : thick laminar coatings
    Minerals: CHALCEDONY (quartz) QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°18601 : greyish to purplish crystals
    Minerals: QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°18602 : fragments
    Minerals: ZIRCON
    Year:
    Country: Congo (RDC)
  • Sample n°18603 : white pisolithic bauxite
    Minerals: unspecified
    Year:
    Country: Congo (RDC)
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