Mineralogy Database

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1097 samples matching your criteria

  • Sample n°576.1 : vein debris
    Minerals: QUARTZ
    Year: 1918
    Country: Congo (RDC)
  • Sample n°586 : small crear crystals
    Minerals: QUARTZ HEMATITE
    Year: 1913
    Country: Congo (Congo-Brazzaville)
  • Sample n°593 : gold-bearing quartz vein
    Minerals: QUARTZ GOLD
    Year: 1914
    Country: Congo (RDC)
  • Sample n°594 : aggregates in quartz vein
    Minerals: PYRITE QUARTZ
    Year: 1914
    Country: Congo (RDC)
  • Sample n°635 : grey fibres in quartz
    Minerals: TREMOLITE QUARTZ
    Year: 1925
    Country: Congo (RDC)
  • Sample n°647 : grey fibres in quartz (10 cm)
    Minerals: TREMOLITE QUARTZ
    Year: 1916
    Country: Congo (RDC)
  • Sample n°648 : corroded clear prismatic crystals (8 cm)
    Minerals: QUARTZ
    Year: 1916
    Country: Congo (RDC)
  • Sample n°677 : vein (0.5 cm) in quartz
    Minerals: HEMATITE QUARTZ
    Year: 1913
    Country: Congo (RDC)
  • Sample n°684 : mineralised veins
    Minerals: PYRITE QUARTZ
    Year: 1913
    Country: Congo (RDC)
  • Sample n°697 : corroded crystals in quartz
    Minerals: SCHORL QUARTZ
    Year: 1913
    Country: Congo (RDC)
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