Mineralogy Database

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7972 samples matching your criteria

  • Sample n°3189 : fragment with metallic veins
    Minerals: HEMATITE QUARTZ
    Year: 1947
    Country: Congo (RDC)
  • Sample n°10066 : pinkish compliex infillings in dolerite
    Minerals: CHALCEDONY (quartz)
    Year:
    Country: Congo (RDC)
  • Sample n°530 : aggregates on sandstone substrate
    Minerals: AZURITE MALACHITE
    Year: 1913
    Country: Congo (RDC)
  • Sample n°10068 : thick quartz coatings, on laminar chalcedony
    Minerals: QUARTZ CHALCEDONY (quartz)
    Year:
    Country: Congo (RDC)
  • Sample n°1119 : plates
    Minerals: BIOTITE
    Year: 1938
    Country: Congo (RDC)
  • Sample n°1746 : impregantive occurrence
    Minerals: MALACHITE
    Year:
    Country: Congo (RDC)
  • Sample n°18594 : aggregates on sandstone
    Minerals: MALACHITE
    Year:
    Country: Congo (RDC)
  • Sample n°1753 : impregnaitve
    Minerals: MALACHITE
    Year:
    Country: Congo (RDC)
  • Sample n°1741 : reddish crystals
    Minerals: QUARTZ
    Year:
    Country: Congo (RDC)
  • Sample n°16208 : thin veins in quartz
    Minerals: MALACHITE
    Year:
    Country: Congo (RDC)
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