Mineralogy Database
Search |
About the mineralogy database |
Contact
Sample n° 9738
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
BERYL | Be3Al2Si6O18 | cyclosilicates | - | major |
ALBITE | Na(AlSi3O8) | tektosilicates | feldspar | minor |
Description
Description:
stony prismtic crystals in pegmatte (30 cm), isolated prismatic crystal (5 cm)
Origin
- Country: Rwanda
- Region: Gisenyi
- Locality: Kirengo
Specification
-
Donors: BertossaDonation year:
-
Sampling year:Registration date:
-
Quantity: 2Size: 1
-
Dimension code 1>2>3: 3Quality code 1>2>3: 1
-
Holotype: noParatype: noRadioactive: no
-
Thin section: noChemical analysis: noX-Ray spectra: no