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Sample n° 11814
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
PYRITE | FeS2 | sulfides and sulfosalts | - | major |
BIOTITE | K(Fe2+,Mg)3(AlSi3O10)(OH)2 | phyllosilicates | mica | minor |
Description
Description:
spots on greisen (6 cm)
Origin
- Country: Czech Republic
- Region: Vysocina
- Locality: Dolni Bory
Specification
-
Donors: SteenstraDonation year: 1968
-
Sampling year:Registration date:
-
Quantity: 2Size: 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