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Sample n° 11836
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
MUSCOVITE | KAl2(Si3Al)O10(OH)2 | phyllosilicates | mica | major |
Description
Description:
grey-green block (5 cm) with conchoidal fracture, var. ivigtite (sericite)
Information:
specimen from type locality
Origin
- Country: Denmark
- Region: Greenland
- Locality: Ivigtut
Specification
-
Donors: LhoestDonation year: 1968
-
Sampling year:Registration date:
-
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