Mineralogy Database

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42 samples matching your criteria

  • Sample n°424 : fragments of prismatic crystals (3 cm)
    Minerals: SCHORL
    Year: 1911
    Country: Congo (RDC)
  • Sample n°425 : coarse-grained tourmalinite
    Minerals: SCHORL QUARTZ
    Year: 1911
    Country: Congo (RDC)
  • Sample n°695 : large tabular crystal (8 cm)
    Minerals: SCHORL
    Year: 1913
    Country: Congo (RDC)
  • Sample n°697 : corroded crystals in quartz
    Minerals: SCHORL QUARTZ
    Year: 1913
    Country: Congo (RDC)
  • Sample n°1093 : bundles of black prismatic crystals in tourmalinite
    Minerals: SCHORL
    Year: 1938
    Country: Rwanda
  • Sample n°1312 : bundles of prismatic crystals in greisen
    Minerals: SCHORL
    Year: 1934
    Country: Rwanda
  • Sample n°3084 : prismatic crystal in greisen along contact with quartzite
    Minerals: SCHORL
    Year: 1913
    Country: Congo (RDC)
  • Sample n°4699 : thick black prismatic crystal (1 cm) in quartz
    Minerals: SCHORL
    Year: 1954
    Country: Rwanda
  • Sample n°7924 : black crystals (4 cm) in micaceous pegmatite
    Minerals: SCHORL
    Year:
    Country: Rwanda
  • Sample n°8670 : black prismatic crystals in pegmatite
    Minerals: SCHORL
    Year: 1960
    Country: Congo (RDC)
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