Mineralogy Database

Search |  About the mineralogy database |  Contact

Sample n° 6812

Minerals found in the sample
Mineral Formula Category Subcategory Importance
NATROLITE Na2(Si3Al2)O10•2H2O tektosilicates zeolites major
VERMICULITE Mg0,7(Mg,Fe,Al)6(Si,Al)8O20(OH)4•8H2O phyllosilicates mica major
FLUORITE CaF2 halides - minor
Description
Description: mineralised pegmatite (7 cm)
Origin
  • Country: Norway
  • Region:
  • Locality:
Specification
  • Donors: Polinard
    Donation year: 1954
  • 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: yes