Mineralogy Database

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7938 samples matching your criteria

  • Sample n°2443 : stacked green tabular crystals (10 cm)
    Minerals: KYANITE
    Year: 1937
    Country: Congo (RDC)
  • Sample n°2444 : pirogue-shaped concretion
    Minerals: GOETHITE
    Year: 1937
    Country: Congo (RDC)
  • Sample n°2445 : black octahedral crystals (1 cm)
    Minerals: MAGNETITE
    Year: 1937
    Country: Congo (RDC)
  • Sample n°2446 : concentrate
    Minerals: MAGNETITE
    Year: 1937
    Country: Congo (RDC)
  • Sample n°2447 : concentrate
    Minerals: MAGNETITE
    Year: 1937
    Country: Congo (RDC)
  • Sample n°2448 : concentrate
    Minerals: MAGNETITE
    Year: 1937
    Country: Congo (RDC)
  • Sample n°2453 : bladed plates (5 cm) in limestone
    Minerals: GYPSUM
    Year: 1937
    Country: Congo (RDC)
  • Sample n°2457 : stacked rust-coloured plates (20 cm)
    Minerals: KYANITE
    Year: 1937
    Country: Congo (RDC)
  • Sample n°2458 : debris of crystals
    Minerals: GYPSUM
    Year: 1937
    Country: Congo (RDC)
  • Sample n°2468 : zoned chalcedony with geodes of microcrystalline quartz
    Minerals: CHALCEDONY (quartz) QUARTZ
    Year: 1937
    Country: Congo (RDC)
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