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Sample n° 12287
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
PALYGORSKITE | (Mg,Al)2Si4O10(OH)4H2O | phyllosilicates | - | major |
CALCITE | Ca(CO3) | carbonates | - | minor |
Description
Description:
yellow coatings on aggregate of calcite crystals
Origin
- Country: Czech Republic
- Region: Central Bohemian
- Locality: Kutna Hora, Karlov
Specification
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Donors: ComblainDonation year: 1969
-
Sampling year:Registration date:
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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