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Sample n° 12229
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
TOPAZ | Al2SiO4F2 | nesosilicates | - | major |
Description
Description:
pink grains in greisen, var. pycnite
Origin
- Country: Czech Republic
- Region: Ustí nad Labem
- Locality: Cinovec
Specification
-
Donors: ComblainDonation year: 1969
-
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
-
Thin section: noChemical analysis: noX-Ray spectra: no