Mineralogy Database

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158 samples matching your criteria

  • Sample n°20001 : coarse-crystalline block
    Minerals: GALENA
    Year: 2023
    Country: Rwanda
  • Sample n°20002 : coarse-crystalline fragment
    Minerals: GALENA
    Year: 2023
    Country: Rwanda
  • Sample n°20003 : coatings with xyloidal aspect
    Minerals: OPAL
    Year: 2023
    Country: Congo (RDC)
  • Sample n°20011 : massive fragment
    Minerals: CUPRITE
    Year: 2023
    Country: Congo (RDC)
  • Sample n°20012 : cuprite crystal aggregates, with native copper
    Minerals: COPPER CUPRITE
    Year: 2023
    Country: Congo (RDC)
  • Sample n°20013 : crystals on porous substrate
    Minerals: CUPRITE
    Year: 2023
    Country: Congo (RDC)
  • Sample n°20014 : massive, with discontinuous coatings
    Minerals: CUPRITE
    Year: 2023
    Country: Congo (RDC)
  • Sample n°20015 : fragments, with cuprite matrix
    Minerals: CUPRITE TENORITE MALACHITE
    Year: 2023
    Country: Congo (RDC)
  • Sample n°20016 : coating composed of pinkish crystals (cm)
    Minerals: CALCITE
    Year:
    Country: Congo (RDC)
  • Sample n°20017 : dendritic aggregate
    Minerals: COPPER CUPRITE
    Year: 2023
    Country: Zambia
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