Mineralogy Database
Search | About the mineralogy database | Contact| Sample n° 10624 |
Minerals found in the sample
| Mineral | Formula | Category | Subcategory | Importance |
|---|---|---|---|---|
| COLUMBITE | (Mn,Fe,Mg)(Nb,Ta)2O6 | oxides and hydroxides | - | major |
Description
| Description: | black tablets (5 cm) |
Origin
Country:
Rwanda
Region:
Gitarama
Locality:
Ndiza, Gitima
Specification
| Donors | Gerards | Sampling year | |
| Donation year | 1965 | Registration date | |
| Quantity | X | Dimension code 1>2>3 | 2 |
| Size | 2 | Quality code 1>2>3 | 1 |
| Holotype | no | Thin section | no |
| Paratype | no | Chemical analysis | no |
| Radioactive | no | X-Ray spectra | no |
