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Sample n° 6891
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
EPIDOTE | Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH) | sorosilicates | epidote | major |
Description
Description:
olive-green fibrous block (5 cm) with dark green crystalline surface
Origin
- Country: Austria
- Region: Tyrol
- Locality: Sulzbachtal
Specification
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Donors: PolinardDonation year: 1954
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Sampling year:Registration date:
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Quantity: 1Size: 2
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Dimension code 1>2>3: 2Quality 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