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Australia | |
| Jacobson., M (2007), Pegmatites of WA |
| Fetherston, J., Stocklmayer, S., Stocklmayer, V., (2013): Gemstones of WA, Geological Survey of WA |
| Fetherston, J., Stocklmayer, S., Stocklmayer, V.(2013): Gemstones of WA, Geological Survey of WA |
| Fetherston, J., Stocklmayer, S., Stocklmayer, V.(2013): Gemstones of WA, Geological Survey of WA |
| Feldtmann, F.R. (1919), The Magnesite Deposits of Bulong. North-East Coolgardie Goldfield, Geological Survey of Western Australia, Bulletin 82, 1919 |
| Kim McDonald collection |
| Fetherston, J., Stocklmayer, S., Stocklmayer, V.(2013): Gemstones of WA, Geological Survey of WA |
| Fetherston, J., Stocklmayer, S., Stocklmayer, V. (2013): Gemstones of WA, Geological Survey of WA |
| Grguric, B.A., Pring, A., Bevan, A.W.R., Downes, P.J. (2006): The Minerals of Comet Vale Western Australia, Australian Journal of Mineralogy (2006):12: 9-23 |
| Fetherston, J. M., Stocklmayer, S. M. and Stocklmayer, V. C. (2013): Gemstones of Western Australia. Mineral Resources Bulletin 25, Geological Survey of Western Australia, Perth, Australia, 133 pp. |
Norseman opal mine, Norseman, Dundas Shire, Western Australia, Australia