Oligoclase from Yalgoo Shire, Western Australia, Australia
Australia | |
| Simpson, E.S. (1948), Minerals of Western Australia, Vol 2, p 656 |
| Simpson, E.S. (1948), Minerals of Western Australia, Vol 1, p 20 |
Australia | |
| Simpson, E.S. (1948), Minerals of Western Australia, Vol 2, p 656 |
| Simpson, E.S. (1948), Minerals of Western Australia, Vol 1, p 20 |