Mineralogy Database

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474 samples matching your criteria

  • Sample n°2800 : massive block, with polished section
    Minerals: BORNITE CHALCOCITE GOETHITE HEMATITE LINNAEITE SILVER
    Year: 1950
    Country: Congo (RDC)
  • Sample n°2809 : crystal (4 cm), pseudomorphic after pyrite
    Minerals: HEMATITE
    Year: 1920
    Country: Congo (RDC)
  • Sample n°2876 : altered cubic pyrite crystals (2 cm)
    Minerals: HEMATITE
    Year: 1948
    Country: Congo (RDC)
  • Sample n°2918 : coating in geode with quartz
    Minerals: MALACHITE HEMATITE QUARTZ
    Year: 1948
    Country: Congo (Congo-Brazzaville)
  • Sample n°2980 : fibrous specular debris (4 cm)
    Minerals: HEMATITE
    Year: 1935
    Country: Burundi
  • Sample n°3001 : fibrous specular block (7 cm)
    Minerals: HEMATITE
    Year: 1948
    Country: Congo (RDC)
  • Sample n°3002 : massive (7 cm)
    Minerals: HEMATITE
    Year: 1948
    Country: Congo (RDC)
  • Sample n°3056.1 : blue crystals in white sandstone
    Minerals: DUMORTIERITE HEMATITE
    Year:
    Country: Congo (RDC)
  • Sample n°3071 : massive specular hematite
    Minerals: HEMATITE
    Year: 1951
    Country: Congo (RDC)
  • Sample n°3085 : banded iron formation
    Minerals: HEMATITE
    Year: 1926
    Country: Congo (RDC)
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