Mineralogy Database

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165 samples matching your criteria

  • Sample n°12225 : massive black pyrolusite on calcite (13 cm)
    Minerals: PYROLUSITE CALCITE
    Year: 1969
    Country: Czech Republic
  • Sample n°12226 : altered yellow fibrous anthophyllite on block (15 cm)
    Minerals: ANTHOPHYLLITE
    Year: 1969
    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
  • Sample n°12230 : pink prismatic crystals in micaceous quartz block (7 cm), var. rubellite
    Minerals: ELBAITE LEPIDOLITE
    Year: 1969
    Country: Czech Republic
  • Sample n°12231 : isolated crystals (2-10 cm)
    Minerals: CORDIERITE
    Year: 1969
    Country: Czech Republic
  • Sample n°12232 : black crystal (6 cm) in pegmatite (25 cm)
    Minerals: CORDIERITE
    Year: 1969
    Country: Czech Republic
  • Sample n°12234 : abundant pink prismatic crystals (1-5 cm) on pegmatite (25 cm)
    Minerals: ANDALUSITE
    Year: 1969
    Country: Czech Republic
  • Sample n°12235 : yellowish prismatic crystal (10 cm) on pegmatite
    Minerals: ANDALUSITE
    Year: 1969
    Country: Czech Republic
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