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 |
---|---|---|---|
934 | 2017-08-04 00:49:47 | 83.52 | 96% |
498 | 2017-02-02 05:21:07 | 74.20 | 92% |