Mineralogy Database

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482 samples matching your criteria

  • Sample n°13388 : sample with bundles of yellow phurcalite crystals, black hematite plates
    Minerals: PHURCALITE HEMATITE
    Year:
    Country: Germany
  • Sample n°13394 : debris of specular material (10 cm)
    Minerals: HEMATITE
    Year: 1976
    Country: Burundi
  • Sample n°13396 : sample with large amber-coloured baryte crystals, rust-coloured hematite, malachite crystals and massive malachite
    Minerals: BARYTE DIGENITE HEMATITE MALACHITE
    Year: 1977
    Country: Congo (RDC)
  • Sample n°13397 : sample with large bright grey wulfenite crystals, malachite crystals and massive malachite, traces of metatorbernite
    Minerals: MALACHITE WULFENITE HEMATITE HETEROGENITE METATORBERNITE
    Year: 1977
    Country: Congo (RDC)
  • Sample n°13398 : sample with grey-green altered demesmaekerite, brown hematite fibres, malachite crystals and massive malachite
    Minerals: DEMESMAEKERITE HEMATITE MALACHITE
    Year: 1977
    Country: Congo (RDC)
  • Sample n°13417 : prismatic crystals with iridescent surface in geode
    Minerals: QUARTZ HEMATITE
    Year: 1977
    Country: Congo (RDC)
  • Sample n°13420 : sample with well-developed yellow soddyite crystals, amber-coloured billietite crystals
    Minerals: BILLIETITE SODDYITE HEMATITE HETEROGENITE
    Year: 1977
    Country: Congo (RDC)
  • Sample n°13455 : sample with orange kasolite crystals, white to brown cerussite crystals with greasy lustre
    Minerals: KASOLITE CERUSSITE HEMATITE
    Year: 1966
    Country: Germany
  • Sample n°13491 : sample with compact amber-coloured billietite crystals, white radial uranophane aggregates
    Minerals: BILLIETITE URANOPHANE BARYTE HEMATITE
    Year: 1977
    Country: Germany
  • Sample n°13585 : grey bladed crust on black ore
    Minerals: CALCITE WULFENITE HEMATITE
    Year: 1978
    Country: Namibia
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