Mineralogy Database

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7938 samples matching your criteria

  • Sample n°16254 : scattered gold in quartz
    Minerals: GOLD QUARTZ
    Year: 2009
    Country: Congo (RDC)
  • Sample n°16255 : thick horizontal band, vertical veins
    Minerals: CHALCOCITE
    Year: 2009
    Country: Congo (RDC)
  • Sample n°16256 : rock with azurite and malachite veins
    Minerals: AZURITE MALACHITE
    Year: 2009
    Country: Congo (RDC)
  • Sample n°16258 : aggregates in fine-grained reddish groundmass
    Minerals: TALC
    Year: 2009
    Country: Congo (RDC)
  • Sample n°16259 : scattered gold in quartz
    Minerals: GOLD QUARTZ
    Year: 2009
    Country: Congo (RDC)
  • Sample n°16260 : well-developed small crystals in rock matrix, var. martite
    Minerals: HEMATITE MAGNETITE
    Year: 2009
    Country: Congo (RDC)
  • Sample n°16262 : nodular laterite
    Minerals: GOETHITE
    Year: 2009
    Country: Congo (RDC)
  • Sample n°16263 : greyish purple granular mass
    Minerals: CORUNDUM
    Year: 2009
    Country: Congo (RDC)
  • Sample n°16264 : fibro-radial malachite in cavities in porous goethite mass
    Minerals: GOETHITE MALACHITE
    Year: 2009
    Country: Congo (RDC)
  • Sample n°16265 : thin chrysocolla coating, covered by fine-grained malachite
    Minerals: MALACHITE CHRYSOCOLLA
    Year: 2009
    Country: Congo (RDC)
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