Feldspar
| PROPERTIES & USAGE | ||
| Properties | Usage | |
| Formula | KAlSi3O8 – NaAlSi3O8 –CaAl2Si2O8 | Alkali feldspars |
| (repeating unit) | Barium feldspars | |
| Plagioclase feldspars | ||
| PROPERTIES & USAGE | ||
| Properties | Usage | |
| Formula | KAlSi3O8 – NaAlSi3O8 –CaAl2Si2O8 | Alkali feldspars |
| (repeating unit) | Barium feldspars | |
| Plagioclase feldspars | ||