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 |
---|---|---|---|
10539 | 2020-11-22 17:42:43 | 61.58 | 98% |
10015 | 2019-08-29 23:20:30 | 73.44 | 98% |