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 |
---|---|---|---|
874 | 2017-03-27 04:33:02 | 52.02 | 95% |
616 | 2017-03-16 08:01:01 | 41.93 | 89% |