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Sample n° 6988
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
HAUYNE | Na3Ca(Si3Al3)O12(SO4) | tektosilicates | feldspathoids | major |
Description
Description:
small crystals in phonolite
Origin
- Country: France
- Region: Puy-de-Dôme
- Locality: Mont-Dore, Roche Sanadoire
Specification
-
Donors: StradiotDonation year: 1958
-
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