Mineralogy Database

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49 samples matching your criteria

  • Sample n°677 : vein (0.5 cm) in quartz
    Minerals: HEMATITE QUARTZ
    Year: 1913
    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)
  • Sample n°687 : black crystals in greisen
    Minerals: CASSITERITE
    Year: 1913
    Country: Congo (RDC)
  • Sample n°688 : massive red hematite in pegmatite
    Minerals: HEMATITE MUSCOVITE
    Year: 1913
    Country: Congo (RDC)
  • Sample n°689 : black plates (5 cm)
    Minerals: CASSITERITE
    Year: 1913
    Country: Congo (RDC)
  • Sample n°694 : small crystals in pegmatite
    Minerals: CASSITERITE
    Year: 1913
    Country: Congo (RDC)
  • Sample n°696 : rounded crystal
    Minerals: CORUNDUM
    Year: 1913
    Country: Congo (RDC)
  • Sample n°697 : corroded crystals in quartz
    Minerals: SCHORL QUARTZ
    Year: 1913
    Country: Congo (RDC)
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