Mineralogy Database
Search |
About the mineralogy database |
Contact
Sample n° 9067
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
SCHORL | NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH) | cyclosilicates | tourmaline | major |
Description
Description:
altered pyrite cubes (1 cm)
Origin
- Country: Rwanda
- Region: Gisenyi
- Locality: Satinstyi
Specification
-
Donors: ComblainDonation year: 1962
-
Sampling year:Registration date:
-
Quantity: XSize: 3
-
Dimension code 1>2>3: 3Quality code 1>2>3: 1
-
Holotype: noParatype: noRadioactive: no
-
Thin section: noChemical analysis: noX-Ray spectra: no