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Sample n° 11587
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
AMETHYST (quartz) | SiO2 | tektosilicates | - | major |
Description
Description:
cluster of prismatic crystals (cm)
Origin
- Country: Slovakia
- Region: Stiavnica
- Locality:
Specification
-
Donors: PolinardDonation year: 1954
-
Sampling year:Registration date:
-
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