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Sample n° 6868
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
PARGASITE | NaCa2(Mg4Al)(Si6Al2)O22(OH)2 | inosilicates | amphiboles | major |
Description
Description:
black and green prismatic crystals (0.2-1 cm) in calcite geode
Information:
specimen from type locality
Origin
- Country: Finland
- Region: Pargas
- Locality:
Specification
-
Donors: PolinardDonation year: 1954
-
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