Mineralogy Database

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7945 samples matching your criteria

  • Sample n°20317 : veins
    Minerals: PYRRHOTITE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°20318 : grains, var. sapphire
    Minerals: CORUNDUM
    Year: 2017
    Country: Congo (RDC)
  • Sample n°20319 : massive
    Minerals: GALENA SPHALERITE CHALCOPYRITE
    Year: 2020
    Country: Congo (RDC)
  • Sample n°20320 : vein fragment
    Minerals: CASSITERITE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°20321 : fragments (cm)
    Minerals: ILMENITE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°20333 : fragments, from alluvial deposits
    Minerals: CORUNDUM
    Year: 2017
    Country: Congo (RDC)
  • Sample n°20336 : altered ferberite with associated Pb-minerals (polished sections and unprocessed material)
    Minerals: FERBERITE
    Year: 2020
    Country: Congo (RDC)
  • Sample n°20338 : fragments (cm)
    Minerals: MANGANESE OXIDES
    Year: 2017
    Country: Congo (RDC)
  • Sample n°20339 : continuous coating on irregular substrate
    Minerals: MANGANITE
    Year: 2017
    Country: Congo (RDC)
  • Sample n°20340 : core section, with high macroporosity
    Minerals: CRYPTOMELANE
    Year: 2017
    Country: Congo (RDC)
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