Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus | 
| betafite  | |
|---|---|
| BT | oxides | 
| .niobates | |
| ..niobotantalates | |
| ...betafite | |
| UF | blomstrandite | 
| ellsworthite | |
| hatchettolite | |
| RT | pyrochlore | 
| SN | This term has multiple hierarchies. | 
| Data sets | Publications | Expeditions | Thesaurus | 
| betafite  | |
|---|---|
| BT | oxides | 
| .niobates | |
| ..niobotantalates | |
| ...betafite | |
| UF | blomstrandite | 
| ellsworthite | |
| hatchettolite | |
| RT | pyrochlore | 
| SN | This term has multiple hierarchies. |