Mineralogy Database

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5 samples matching your criteria

  • 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°12227 : black material in pink granite
    Minerals: CASSITERITE WOLFRAMITE
    Year: 1969
    Country: Czech Republic
  • Sample n°12228 : rounded black blocks (2 cm)
    Minerals: CASSITERITE WOLFRAMITE
    Year: 1969
    Country: Czech Republic
  • Sample n°12229 : pink grains in greisen, var. pycnite
    Minerals: TOPAZ
    Year: 1969
    Country: Czech Republic
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