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Sample n° 12281

Minerals found in the sample
Mineral Formula Category Subcategory Importance
HEULANDITE (Ca,Na,K)5(Si27Al9)O72•26H2O tektosilicates zeolites major
CALCITE Ca(CO3) carbonates - minor
Description
Description: small white crystals on mixed blocks of calcite and quartz (5-10 cm)
Origin
  • Country: Czech Republic
  • Region: Central Bohemian
  • Locality: Kutna Hora, Kank
Specification
  • Donors: Comblain
    Donation year: 1969
  • Sampling year:
    Registration date:
  • Quantity: 2
    Size: 2
  • Dimension code 1>2>3: 3
    Quality code 1>2>3: 1
  • Holotype: no
    Paratype: no
    Radioactive: no
  • Thin section: yes
    Chemical analysis: no
    X-Ray spectra: no
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