Mineralogy Database

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482 samples matching your criteria

  • Sample n°6510 : crystalline encrustations on rock
    Minerals: MAGNETITE HEMATITE
    Year:
    Country: Congo (RDC)
  • Sample n°6589 : banded iron formation, with grey and red layers
    Minerals: HEMATITE MAGNETITE
    Year: 1957
    Country: Congo (RDC)
  • Sample n°6590 : banded iron formation, with black and pink layers, folded
    Minerals: HEMATITE MAGNETITE
    Year: 1957
    Country: Congo (RDC)
  • Sample n°6591 : banded iron formation, with black and pink layers, folded
    Minerals: HEMATITE
    Year:
    Country: Congo (RDC)
  • Sample n°6593 : banded iron formation, with black and brown layers
    Minerals: HEMATITE MAGNETITE
    Year: 1957
    Country: Congo (RDC)
  • Sample n°6595 : banded iron formation
    Minerals: HEMATITE MAGNETITE
    Year: 1957
    Country: Congo (RDC)
  • Sample n°6669 : fragment of fibrous crust (5 cm)
    Minerals: HEMATITE
    Year: 1954
    Country: Czech Republic
  • Sample n°6700 : specular hematite occurrence (3 cm) in rock substrate
    Minerals: HEMATITE
    Year: 1954
    Country: Norway
  • Sample n°6701 : black compact (3 cm) on massive hematite
    Minerals: HEMATITE
    Year: 1954
    Country: Italy
  • Sample n°6967 : sample with possible yellow-orange fibrous zippeite, white gypsum crystals, hematite mixed with mica
    Minerals: ZIPPEITE GYPSUM HEMATITE URANINITE
    Year: 1957
    Country: Czech Republic
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