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 |
---|---|---|---|
132 | 2020-12-02 17:41:48 | 76.17 | 97% |
47 | 2020-10-28 03:30:16 | 65.94 | 98% |