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Sample n° 6847
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
ANALCIME | Na(AlSi2O6)H2O | tektosilicates | zeolites | major |
Description
Description:
geode with analcime crystals (5 mm) in black rock (6 cm)
Origin
- Country: Czech Republic
- Region: Ustí nad Labem
- Locality: Usti
Specification
-
Donors: PolinardDonation year: 1954
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Sampling year:Registration date:
-
Quantity: 1Size: 2
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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