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Sample n° 6886
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
HYDROBIOTITE | K(Mg,Fe2+)6(Si,Al)8O20(OH)4·nH2O | phyllosilicates | mica | major |
Description
Description:
block of green mica (8 cm), var. tabergite
Information:
specimen from type locality
Origin
- Country: Sweden
- Region: Vermland
- Locality: Taberg
Specification
-
Donors: PolinardDonation year: 1954
-
Sampling year:Registration date:
-
Quantity: 1Size: 2
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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: no