Mineralogy Database

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290 samples matching your criteria

  • Sample n°13032 : yellow mass
    Minerals: PYRITE
    Year: 1970
    Country: Congo (RDC)
  • Sample n°13033 : iron-rich coatings, dark carbonates, yellow sulfides
    Minerals: PYRITE
    Year: 1970
    Country: Congo (RDC)
  • Sample n°13138 : bright black aggregates (cm) and pink crystals on block (8 cm)
    Minerals: NEOTOCITE RHODONITE PYRITE
    Year: 1973
    Country: Czech Republic
  • Sample n°13316 : massive block
    Minerals: PYRITE
    Year: 1975
    Country: Congo (RDC)
  • Sample n°13356 : metallic spots on blue amphibolite (8 cm)
    Minerals: HOLMQUISTITE PYRITE
    Year:
    Country: Rwanda
  • Sample n°13536 : green-grey crusts and sulfides on gangue material
    Minerals: BROCHANTITE CHALCOPYRITE PYRITE
    Year: 1978
    Country: France
  • Sample n°13599 : broken pyrite crystal (8 cm) with enclosed black cassiterite
    Minerals: PYRITE CASSITERITE
    Year: 1970
    Country: Rwanda
  • Sample n°13734 : sample with felty aggregates of uranophane needles, green metazeunerite crystals
    Minerals: URANOPHANE CHALCOPYRITE METAZEUNERITE PYRITE
    Year: 1980
    Country: Germany
  • Sample n°13735 : sample with black uraninite nodules
    Minerals: URANINITE PYRITE
    Year: 1980
    Country: Germany
  • Sample n°13845 : sample with phosphuranylite as bright yellow radial aggregates of fibres, as yellow to amber-coloured tabular cystals, as a yellow crust in pyrite and as bright yellow felty material, possible saleeite as compact yellow crystals, metatorbernite on pyrite
    Minerals: PHOSPHURANYLITE SALEEITE METATORBERNITE PYRITE
    Year: 1980
    Country: Portugal
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