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Sample n° 15788
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
ALBITE | Na(AlSi3O8) | tektosilicates | feldspar | major |
TOURMALINE | - | cyclosilicates | tourmaline | major |
Description
Description:
large plate-shaped albite crystals, covered by small to large tourmaline crystals
Origin
- Country: Brazil
- Region:
- Locality:
Specification
-
Donors: ErreraDonation year:
-
Sampling year:Registration date:
-
Quantity: 1Size:
-
Dimension code 1>2>3: 1Quality code 1>2>3: 1
-
Holotype: noParatype: noRadioactive: no
-
Thin section: noChemical analysis: noX-Ray spectra: no