Mineralogy Database

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288 samples matching your criteria

  • Sample n°15434 : group of well-develoepd crystals, var. smoky quartz
    Minerals: QUARTZ
    Year: 1989
    Country: USA
  • Sample n°19852 : large euhedral crystals, isolated and on matrix
    Minerals: ALMANDINE
    Year: 2022
    Country: USA
  • Sample n°19853 : calaverite crystal fragments in tube, claverite and sylvanite on matrix
    Minerals: CALAVERITE SYLVANITE
    Year: 2022
    Country: USA
  • Sample n°19854 : dark crystals in lepidolite matrix
    Minerals: MICROLITE LEPIDOLITE
    Year: 2022
    Country: USA
  • Sample n°19855 : aggregates, on roasted specimen
    Minerals: GOLD
    Year: 2022
    Country: USA
  • Sample n°19856 : large euhedral crystal
    Minerals: ORTHOCLASE
    Year: 2022
    Country: USA
  • Sample n°19857 : abundant blue crystals on matrix
    Minerals: LINARITE
    Year: 2022
    Country: USA
  • Sample n°19858 : vein with metallic lustre
    Minerals: ALTAITE
    Year: 2022
    Country: USA
  • Sample n°19859 : botryoidal plate
    Minerals: GOETHITE
    Year: 2022
    Country: USA
  • Sample n°19860 : green crusts
    Minerals: EMMONSITE
    Year: 2022
    Country: USA
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