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 |
---|---|---|---|
343 | 2020-12-17 04:04:55 | 81.27 | 97% |
131 | 2020-03-04 08:33:03 | 73.44 | 96% |