Mineralogy Database
Search | About the mineralogy database | Contact| Sample n° 12547 |
Minerals found in the sample
| Mineral | Formula | Category | Subcategory | Importance |
|---|---|---|---|---|
| BIOTITE | K(Mg,Fe2+)3(Si3Al)O10(OH,F)2 | phyllosilicates | mica | major |
| MUSCOVITE | KAl2(Si3Al)O10(OH)2 | phyllosilicates | mica | major |
Description
| Description: | large plates |
Origin
Country:
Angola
Region:
Dande
Locality:
Specification
| Donors | Interfor, vander Maesen | Sampling year | |
| Donation year | 1921 | Registration date | |
| Quantity | 2 sacks | 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 | no |
