Mineralogy Database

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1442 samples matching your criteria

  • Sample n°786 : black concentrate (5 mm)
    Minerals: SPESSARTINE
    Year: 1913
    Country: Congo (RDC)
  • Sample n°791 : clayey blocks
    Minerals: KAOLINITE
    Year: 1930
    Country: Congo (RDC)
  • Sample n°940 : bright black blocks (7 cm)
    Minerals: HEMATITE
    Year:
    Country: Congo (RDC)
  • Sample n°1007 : fragments (1-2 cm)
    Minerals: CASSITERITE QUARTZ TOURMALINE
    Year: 1937
    Country: Congo (RDC)
  • Sample n°1009 : pink concentrate (5 mm)
    Minerals: MONAZITE
    Year: 1937
    Country: Congo (RDC)
  • Sample n°1010 : brown and black concentrate (3 mm)
    Minerals: MONAZITE
    Year: 1937
    Country: Congo (RDC)
  • Sample n°1012 : concentrate (5 mm)
    Minerals: MONAZITE
    Year: 1937
    Country: Congo (RDC)
  • Sample n°1013 : very fine black concentrate
    Minerals: CHRYSOTILE
    Year: 1937
    Country: Congo (RDC)
  • Sample n°1019 : specular block (7 cm)
    Minerals: HEMATITE
    Year: 1938
    Country: Congo (RDC)
  • Sample n°1115 : debris of clear crystals
    Minerals: QUARTZ
    Year: 1939
    Country: Congo (RDC)
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