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Sample n° 15521
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
EPIDOTE | Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH) | sorosilicates | epidote | major |
Description
Description:
large well-developed crystals on quartz substrate
Origin
- Country: Afghanistan
- Region: Khyber Pass
- Locality:
Specification
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Donors: AkramDonation year: 1997
-
Sampling year:Registration date:
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Quantity:Size:
-
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