Mineralogy Database

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330 samples matching your criteria

  • 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°7000 : well-developed small crystals
    Minerals: DIAMOND
    Year: 1959
    Country: Congo (RDC)
  • Sample n°7001 : colourless, yellow and green crystals (1-5 mm)
    Minerals: DIAMOND
    Year: 1959
    Country: Congo (RDC)
  • Sample n°7020 : concentrate
    Minerals: CORUNDUM
    Year: 1959
    Country: Congo (RDC)
  • Sample n°7032 : concentrate
    Minerals: RUTILE
    Year: 1959
    Country: Congo (RDC)
  • Sample n°7049 : concentrate
    Minerals: CHRYSOBERYL
    Year: 1959
    Country: Congo (RDC)
  • Sample n°8814 : white crystals in quartz
    Minerals: MICROCLINE QUARTZ
    Year: 1960
    Country: Congo (RDC)
  • Sample n°8979 : pink blocks with cleavage
    Minerals: MICROCLINE
    Year:
    Country: Congo (RDC)
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