Mineralogy Database

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Sample n° 11782

Minerals found in the sample
Mineral Formula Category Subcategory Importance
MUSCOVITE KAl2(Si3Al)O10(OH)2 phyllosilicates mica major
AGATE (quartz) SiO2 tektosilicates - minor
CALCITE Ca(CO3) carbonates - minor
Description
Description: enclosed green material and pink calcite vein in brown lava (15 cm) (muscovite, var. illite)
Origin
  • Country: Czech Republic
  • Region: LIberec
  • Locality: Kozakov
Specification
  • Donors: Steenstra
    Donation year: 1968
  • Sampling year:
    Registration date:
  • Quantity: 1
    Size: 2
  • Dimension code 1>2>3: 2
    Quality code 1>2>3: 1
  • Holotype: no
    Paratype: no
    Radioactive: no
  • Thin section: no
    Chemical analysis: no
    X-Ray spectra: yes