Mineralogy Database

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7938 samples matching your criteria

  • Sample n°703 : scattered crystals in greisen
    Minerals: CASSITERITE
    Year: 1913
    Country: Congo (RDC)
  • Sample n°704 : large brown crystal (5 cm)
    Minerals: CASSITERITE
    Year: 1913
    Country: Congo (RDC)
  • Sample n°705 : flat crystals and twins
    Minerals: CASSITERITE
    Year: 1913
    Country: Congo (RDC)
  • Sample n°706 : large anhedral crystals
    Minerals: CASSITERITE
    Year: 1913
    Country: Congo (RDC)
  • Sample n°709 : fragmented black prismatic crystal
    Minerals: TOURMALINE QUARTZ
    Year: 1913
    Country: Congo (RDC)
  • Sample n°710 : sections with cross-shaped pattern in schist, var. chiastolite
    Minerals: ANDALUSITE
    Year: 1913
    Country: Congo (RDC)
  • Sample n°712 : large altered crystals, var. chiastolite
    Minerals: ANDALUSITE
    Year: 1913
    Country: Congo (RDC)
  • Sample n°715 : galena in pegmatite
    Minerals: GALENA
    Year: 1913
    Country: Congo (RDC)
  • Sample n°716 : chisel-shaped crystals (2 cm) in chalcedony geode
    Minerals: CALCITE CHALCEDONY (quartz) QUARTZ
    Year: 1912
    Country: Congo (RDC)
  • Sample n°717 : elongated white crystals, silky
    Minerals: SILLIMANITE
    Year: 1909
    Country: Congo (RDC)
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