Mineralogy Database

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30 samples matching your criteria

  • Sample n°6132 : geode with small white-pink crystals in trachyte (7 cm)
    Minerals: FLUORAPOPHYLLITE
    Year:
    Country: Czech Republic
  • Sample n°6785 : group of diverging prismatic crystals (7 cm)
    Minerals: ARAGONITE
    Year: 1954
    Country: Czech Republic
  • Sample n°6847 : geode with analcime crystals (5 mm) in black rock (6 cm)
    Minerals: ANALCIME
    Year: 1954
    Country: Czech Republic
  • Sample n°6895 : black crystals (cm) in brown altered block, and isolated crystals (3 cm)
    Minerals: HORNBLENDE
    Year: 1954
    Country: Czech Republic
  • 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°10242 : geodes with white crystals in marienbergite
    Minerals: FLUORAPOPHYLLITE
    Year:
    Country: Czech Republic
  • Sample n°10243 : geodes with white fibrous radial aggregates in block of marienbergite (15 cm)
    Minerals: NATROLITE
    Year: 1964
    Country: Czech Republic
  • Sample n°11558 : red round crystals (5 mm) in brownish jasper
    Minerals: PYROPE QUARTZ
    Year: 1954
    Country: Czech Republic
  • Sample n°11778 : bright metallic molybdenite (cm) on vein quartz
    Minerals: MOLYBDENITE
    Year: 1978
    Country: Czech Republic
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