Orthoclase from selected localities.
China | |
| Chengyou Feng, Fan Huang, Zailin Zeng, Wenjun Qu, and Ming Ding (2011): Journal of Jilin University (Earth Science Edition) 41(1), 111-121 |
| Peilan Li and Xingzhen Yu (1988): Geology and Prospecting 24(4), 14-19, 24 |