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Sample n° 6846

Minerals found in the sample
Mineral Formula Category Subcategory Importance
NATROLITE Na2(Si3Al2)O10•2H2O tektosilicates zeolites major
Description
Description: crust of bundles of clear prismatic needles (cm) on block (6 cm)
Origin
  • Country: Denmark
  • Region: Faroe Islands
  • Locality:
Specification
  • Donors: Polinard
    Donation year: 1954
  • 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: no
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