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Sample n° 11807

Minerals found in the sample
Mineral Formula Category Subcategory Importance
NATROLITE Na2(Si3Al2)O10•2H2O tektosilicates zeolites major
CALCITE Ca(CO3) carbonates - minor
Description
Description: geodes with honey-coloured calcite crystals and white natrolite crusts in marienbergite
Origin
  • Country: Czech Republic
  • Region: Ustí nad Labem
  • Locality: Marianska Hora
Specification
  • Donors: Steenstra
    Donation year: 1968
  • Sampling year:
    Registration date:
  • Quantity: 1
    Size: 2
  • Dimension code 1>2>3: 3
    Quality code 1>2>3: 1
  • Holotype: no
    Paratype: no
    Radioactive: no
  • Thin section: no
    Chemical analysis: no
    X-Ray spectra: no
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