Mineralogy Database

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853 samples matching your criteria

  • Sample n°6896 : geodic block (8 cm) with grey crystals
    Minerals: FLUORAPOPHYLLITE
    Year: 1954
    Country: USA
  • Sample n°6897 : crystalline block (7 cm)
    Minerals: BIOTITE QUARTZ
    Year: 1954
    Country: Czech Republic
  • Sample n°6898 : blocks of stacked tabular crystals (2 cm), var. zinnwaldite
    Minerals: SIDEROPHYLLITE POLYLITHIONITE
    Year: 1954
    Country: Czech Republic
  • Sample n°6899 : yellow plates in white block (8 cm)
    Minerals: MELIPHANITE
    Year: 1954
    Country: Norway
  • Sample n°6900 : hard purple fragment
    Minerals: SODALITE
    Year:
    Country: Unknown
  • Sample n°6901 : red hexagonal crystals in carbonatite block (6 cm), var. euoclite
    Minerals: EUDIALYTE
    Year: 1954
    Country: Norway
  • Sample n°6902 : crust of brown crystals (cm)
    Minerals: PYROSMALITE-(Fe)
    Year: 1954
    Country: Sweden
  • Sample n°6903 : green clayey block (10 cm)
    Minerals: SEARLESITE
    Year: 1954
    Country: USA
  • Sample n°6904 : pale green geode (datolite) (10 cm), small yellow crystals (prehnite), white fibres (laumontite)
    Minerals: DATOLITE LAUMONTITE PREHNITE
    Year: 1954
    Country: USA
  • Sample n°6905 : intergrowth of large pointed crystals
    Minerals: AXINITE
    Year: 1954
    Country: Japan
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