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Sample n° 12091
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
FLUORITE | CaF2 | halides | - | major |
QUARTZ | SiO2 | tektosilicates | - | major |
Description
Description:
zoned green-purple-white block (25 cm)
Origin
- Country: France
- Region: Haute-Loire
- Locality: Langeac, Le Dreyt Mine
Specification
-
Donors: ComblainDonation year: 1968
-
Sampling year:Registration date:
-
Quantity: 1Size: 1
-
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