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 |
---|---|---|---|
1751 | 2017-10-08 11:39:03 | 100.53 | 99% |
907 | 2017-03-11 09:20:19 | 86.55 | 95% |