Mineralogy Database

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7 samples matching your criteria

  • Sample n°6670 : black block (10 cm)
    Minerals: ENARGITE
    Year: 1954
    Country: USA
  • Sample n°6710 : block with black fibrous concretionary layers
    Minerals: PYROLUSITE
    Year: 1954
    Country: USA
  • Sample n°6720 : black block (10 cm) with yelow metallic chalcopyrite
    Minerals: COVELLITE CHALCOPYRITE
    Year: 1954
    Country: USA
  • Sample n°11704 : purple bladed tabular crystal (cm) on pale green block (8 cm)
    Minerals: COVELLITE
    Year: 1968
    Country: USA
  • Sample n°12037 : fragments of massive chrysocolla and galena
    Minerals: CHRYSOCOLLA GARNET
    Year: 1969
    Country: USA
  • Sample n°14449 : dark blue crystals on quartz
    Minerals: VESZELYITE
    Year: 1986
    Country: USA
  • Sample n°19884 : well-developed sphalerite crystals, with rhodochrosite and euhedral quartz
    Minerals: SPHALERITE RHODOCHROSITE QUARTZ
    Year: 2022
    Country: USA
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