Mineralogy Database

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7938 samples matching your criteria

  • Sample n°672 : concretionary
    Minerals: VARISCITE
    Year: 1926
    Country: Congo (RDC)
  • Sample n°673 : massive
    Minerals: PYROLUSITE
    Year: 1926
    Country: Congo (RDC)
  • Sample n°674 : massive
    Minerals: BARYTE
    Year: 1926
    Country: Congo (RDC)
  • Sample n°675 : massive pink barite, lamellar specular hematite
    Minerals: BARYTE HEMATITE
    Year: 1926
    Country: Congo (RDC)
  • Sample n°676 : impregnations in quartz
    Minerals: HEMATITE
    Year: 1926
    Country: Congo (RDC)
  • Sample n°677 : vein (0.5 cm) in quartz
    Minerals: HEMATITE QUARTZ
    Year: 1913
    Country: Congo (RDC)
  • Sample n°679 : broken crystals
    Minerals: CASSITERITE
    Year: 1926
    Country: Congo (RDC)
  • Sample n°680 : square cross-sections in black schist, var. chiastolite
    Minerals: ANDALUSITE
    Year: 1913
    Country: Congo (RDC)
  • Sample n°684 : mineralised veins
    Minerals: PYRITE QUARTZ
    Year: 1913
    Country: Congo (RDC)
  • Sample n°686 : red massive hematite in muscovite-bearing pegmatite
    Minerals: HEMATITE MUSCOVITE
    Year: 1913
    Country: Congo (RDC)
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