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Sample n° 12788
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
BRAZILIANITE | NaAl3(PO4)2(OH)4 | phosphates | - | major |
Description
Description:
aggregate of pale green crystals (10 cm)
Information:
specimen from type locality
Origin
- Country: Brazil
- Region: Minas Gerais
- Locality: Governador Valadares
Specification
-
Donors: DelhalDonation year: 1972
-
Sampling year:Registration date:
-
Quantity: 1Size: 2
-
Dimension code 1>2>3: 2Quality code 1>2>3: 1
-
Holotype: noParatype: noRadioactive: no
-
Thin section: noChemical analysis: noX-Ray spectra: no