Mineralogy Database
Search |
About the mineralogy database |
Contact
Sample n° 6083
Pictures
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
TOPAZ | Al2SiO4F2 | nesosilicates | - | major |
Description
Description:
large transparent yellowish crystal
Origin
- Country: Rwanda
- Region: Gisenyi
- Locality: Kabaya
Specification
-
Donors: MinétainDonation year: 1957
-
Sampling year:Registration date:
-
Quantity: 1Size: 2
-
Dimension code 1>2>3: 1Quality code 1>2>3: 1
-
Holotype: noParatype: noRadioactive: no
-
Thin section: noChemical analysis: noX-Ray spectra: no