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Sample n° 6973
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
SCHEELITE | Ca(WO4) | molybdates and tungstates | - | major |
QUARTZ | SiO2 | tektosilicates | - | minor |
Description
Description:
crust of brown crystals (5 mm) on smoky quartz
Origin
- Country: Czech Republic
- Region: Karlovy Vary
- Locality: Slavkov
Specification
-
Donors: PolinardDonation year: 1954
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Sampling year:Registration date:
-
Quantity: 1Size: 2
-
Dimension code 1>2>3: 2Quality code 1>2>3: 1
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Holotype: noParatype: noRadioactive: no
-
Thin section: noChemical analysis: noX-Ray spectra: no