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 |
|---|---|---|---|
| 4143 | 2017-01-28 22:36:23 | 70.75 | 93% |
| 3823 | 2017-01-27 19:32:22 | 71.60 | 89% |