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° 13215 |
Minerals found in the sample
| Mineral | Formula | Category | Subcategory | Importance |
|---|---|---|---|---|
| APATITE | Ca5(PO4)3(OH,F,Cl) | phosphates, arsenates and vanadates | phosphates | major |
Description
| Description: | blue-green hexagonal prismatic crystals (1-3 cm) |
Origin
Country:
Russia
Region:
Siberia
Locality:
Lake Baikal, Uluntui Valley
Specification
| Donors | Gerards | Sampling year | |
| Donation year | 1970 | Registration date | |
| Quantity | 3 | Dimension code 1>2>3 | 2 |
| Size | 3 | Quality code 1>2>3 | 1 |
| Holotype | no | Thin section | no |
| Paratype | no | Chemical analysis | no |
| Radioactive | no | X-Ray spectra | no |
