Nepheline, leucite, and sodalite are minerals allied to the felspars in composition, but with less silica; they are only found in intermediate and basic alkaline rocks. Hypersthene is closely related to augite.
| Game | Time | WPM | Accuracy |
|---|---|---|---|
| 599 | 2018-09-20 18:48:47 | 53.27 | 98% |
| 545 | 2018-09-02 08:20:36 | 45.36 | 98% |