Mineralogy Database

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482 samples matching your criteria

  • Sample n°12862 : mixed specular and oxidised ores, with polished section
    Minerals: HEMATITE
    Year: 1972
    Country: Congo (RDC)
  • Sample n°12884 : specular block (10 cm)
    Minerals: HEMATITE
    Year: 1972
    Country: Brazil
  • Sample n°13145 : massive layered block (12 cm)
    Minerals: HEMATITE
    Year:
    Country: Burundi
  • Sample n°13151 : sample with crust of yellow phosphuranylite crystals, yellow meta-autunite
    Minerals: META-AUTUNITE PHOSPHURANYLITE HEMATITE
    Year: 1974
    Country: France
  • Sample n°13184 : massive blocks
    Minerals: HEMATITE
    Year: 1972
    Country: Uganda
  • Sample n°13206 : large metallic plate on quartz
    Minerals: HEMATITE ILMENITE
    Year: 1974
    Country: Congo (RDC)
  • Sample n°13361 : red granular block (15 cm)
    Minerals: HEMATITE MAGNETITE
    Year:
    Country: Rwanda
  • Sample n°13380 : sample with black-green demesmaekerite crystals, bottle-green needle-shaped derriksite crystals, brown hematite, small amount of blue chalcomenite
    Minerals: DEMESMAEKERITE DERRIKSITE CHALCOMENITE DIGENITE HEMATITE WULFENITE
    Year:
    Country: Congo (RDC)
  • Sample n°13383 : banded iron formation
    Minerals: HEMATITE
    Year: 1976
    Country: Mauritania
  • Sample n°13384 : banded iron formation, rust-coloured block (15 cm)
    Minerals: HEMATITE
    Year:
    Country: Venezuela
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