Madagascar volcanic provinces linked to the Gondwana break-up: geochemical and isotopic evidences for contrasting mantle sources
Mineralogy Database
Search | About the mineralogy database | Contact| Sample n° 13416 |
Minerals found in the sample
| Mineral | Formula | Category | Subcategory | Importance |
|---|---|---|---|---|
| WEEKSITE | (K,Ba)1-2(UO2)2(Si5O13)•H2O | nesosilicates | - | major |
Description
| Description: | sample with yellow fibro-radial weeksite |
Origin
Country:
USA
Region:
Utah
Locality:
Jual County, Thomas Range
Specification
| Donors | White, Smithsonian Institution | Sampling year | |
| Donation year | 1977 | Registration date | |
| Quantity | 1 | Dimension code 1>2>3 | 3 |
| Size | Quality code 1>2>3 | 1 | |
| Holotype | no | Thin section | no |
| Paratype | no | Chemical analysis | no |
| Radioactive | yes | X-Ray spectra | no |
