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° 13669 |
Minerals found in the sample
| Mineral | Formula | Category | Subcategory | Importance |
|---|---|---|---|---|
| ALUNITE | KAl3(SO4)2(OH)6 | sulfates | - | major |
Description
| Description: | yellow crystalline coatings (5 mm) on pink rock |
Origin
Country:
Australia
Region:
South Australia
Locality:
Iron Knob
Specification
| Donors | Segnit | Sampling year | |
| Donation year | 1979 | Registration date | |
| Quantity | 1 | Dimension code 1>2>3 | 3 |
| Size | 2 | Quality code 1>2>3 | 1 |
| Holotype | no | Thin section | no |
| Paratype | no | Chemical analysis | no |
| Radioactive | no | X-Ray spectra | yes |
