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Sample n° 9983
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
CORDIERITE | Mg2Al4Si5O18 | cyclosilicates | - | major |
TOURMALINE | - | cyclosilicates | tourmaline | minor |
Description
Description:
pink cordierite crystals (6 mm) and small black tourmaline crystals in block (6 cm)
Origin
- Country: Norway
- Region: Telemark
- Locality: Kragero, Bjordammen
Specification
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Donors: AntunDonation year: 1963
-
Sampling year:Registration date:
-
Quantity: 1Size: 2
-
Dimension code 1>2>3: 3Quality code 1>2>3: 1
-
Holotype: noParatype: noRadioactive: no
-
Thin section: yesChemical analysis: noX-Ray spectra: no