Mineralogy Database

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7 samples matching your criteria

  • Sample n°11782 : enclosed green material and pink calcite vein in brown lava (15 cm) (muscovite, var. illite)
    Minerals: MUSCOVITE AGATE (quartz) CALCITE
    Year: 1968
    Country: Czech Republic
  • Sample n°11783 : red block (7 cm), var. jasper
    Minerals: QUARTZ
    Year: 1968
    Country: Czech Republic
  • Sample n°11784 : green block (8 cm), var. jasper
    Minerals: QUARTZ
    Year: 1968
    Country: Czech Republic
  • Sample n°12263 : zoned geodes (2 cm) in melaphyre with green mica
    Minerals: AGATE (quartz)
    Year: 1969
    Country: Czech Republic
  • Sample n°12264 : white microcrystalline crust on block (5 cm)
    Minerals: HEULANDITE
    Year: 1969
    Country: Czech Republic
  • Sample n°12265 : vitreous green blocks (2 cm), var. peridot
    Minerals: OLIVINE
    Year: 1969
    Country: Czech Republic
  • Sample n°12267 : greenish block (11 cm) white quartz vein (cm) with natrolite as white powder
    Minerals: NATROLITE
    Year: 1969
    Country: Czech Republic
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