Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
feldspar group  | |
|---|---|
| BT | silicates |
| .framework silicates | |
| ..feldspar group | |
| NT | alkali feldspar |
| barium feldspar | |
| plagioclase | |
| RT | argillization |
| feldspar deposits | |
| SN | Before 1981, maskelynite was included as a narrower term. |