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Sample n° 6812
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
NATROLITE | Na2(Si3Al2)O102H2O | tektosilicates | zeolites | major |
VERMICULITE | Mg0,7(Mg,Fe,Al)6(Si,Al)8O20(OH)48H2O | phyllosilicates | mica | major |
FLUORITE | CaF2 | halides | - | minor |
Description
Description:
mineralised pegmatite (7 cm)
Origin
- Country: Norway
- Region:
- Locality:
Specification
-
Donors: PolinardDonation year: 1954
-
Sampling year:Registration date:
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Quantity: 1Size: 2
-
Dimension code 1>2>3: 3Quality code 1>2>3: 1
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Holotype: noParatype: noRadioactive: no
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Thin section: noChemical analysis: noX-Ray spectra: yes