Mineralogy Database

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327 samples matching your criteria

  • Sample n°12842 : discontinuous coating
    Minerals: AZURITE
    Year: 1972
    Country: Congo (RDC)
  • Sample n°17166 : banded iron formation, with specular hematite
    Minerals: HEMATITE
    Year:
    Country: Congo (RDC)
  • Sample n°17183 : pisolithic bauxite
    Minerals: unspecified
    Year: 1954
    Country: Congo (RDC)
  • Sample n°17427 : pisolithic bauxite
    Minerals: unspecified
    Year:
    Country: Congo (RDC)
  • Sample n°17551 : massive chalcocite in vein structure
    Minerals: CHALCOCITE
    Year:
    Country: Congo (RDC)
  • Sample n°18311 : fine grains
    Minerals: GOLD
    Year: 2017
    Country: Congo (RDC)
  • Sample n°18312 : gold-bearing pyrite together with quartz as veins in silicified granite/diorite
    Minerals: PYRITE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°18313 : concentrate
    Minerals: ZIRCON
    Year: 2017
    Country: Congo (RDC)
  • Sample n°18314 : fragments of green crystals
    Minerals: KYANITE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°18315 : quartz vein with visible gold
    Minerals: GOLD
    Year: 2017
    Country: Congo (RDC)