Mineralogy Database

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482 samples matching your criteria

  • Sample n°10756 : massive, fine-grained
    Minerals: HEMATITE
    Year:
    Country: Congo (RDC)
  • Sample n°10757 : debris of replaced pyrite
    Minerals: HEMATITE
    Year:
    Country: Burundi
  • Sample n°10868 : blank and red, massive, impregnation of siliceous rock
    Minerals: HEMATITE
    Year: 1958
    Country: Congo (RDC)
  • Sample n°10877 : sample with olive to dark green demesmaekerite crystals, brown-orange hematite needles, fibrous and compact malachite on quartz
    Minerals: DEMESMAEKERITE HEMATITE CHALCOCITE MALACHITE QUARTZ WULFENITE
    Year: 1966
    Country: Congo (RDC)
  • Sample n°10879 : completely replaced pyrite, covered by saccharoidal pink albite
    Minerals: HEMATITE ALBITE
    Year: 1964
    Country: Burundi
  • Sample n°10884 : purplish block (7 cm)
    Minerals: HEMATITE
    Year: 1964
    Country: Burundi
  • Sample n°10973 : purple spotted schist
    Minerals: DIASPORE HEMATITE
    Year: 1966
    Country: South Africa
  • Sample n°10993 : massive
    Minerals: HEMATITE
    Year: 1966
    Country: South Africa
  • Sample n°10994 : breccious block
    Minerals: HEMATITE TALC
    Year: 1966
    Country: South Africa
  • Sample n°10995 : black veins in calcite
    Minerals: CALCITE HEMATITE
    Year: 1966
    Country: South Africa
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