|
Australia | |
| (2002) Emeralds of the World. extraLapis English 2. Lapis International LLC |
| Jacobson, Mark Ivan, Calderwood, Mark Andrew, Grguric, Benjamin Alexander (2007) Guidebook to the pegmatites of Western Australia. Hesperian Press, Perth, Western Australia. |
| Jacobson, Mark Ivan, Calderwood, Mark Andrew, Grguric, Benjamin Alexander (2007) Guidebook to the pegmatites of Western Australia. Hesperian Press, Perth, Western Australia. |
| Jacobson, Mark Ivan, Calderwood, Mark Andrew, Grguric, Benjamin Alexander (2007) Guidebook to the pegmatites of Western Australia. Hesperian Press, Perth, Western Australia. |
| Jacobson, Mark Ivan, Calderwood, Mark Andrew, Grguric, Benjamin Alexander (2007) Guidebook to the pegmatites of Western Australia. Hesperian Press, Perth, Western Australia. Pegmatites of Western Australia |
| Pegmatites of Western Australia M Jacobson, M Calderwood, B Grguric Hesperian Press, Perth, 2007 |
| Pegmatites of Western Australia M Jacobson, M Calderwood, B Grguric Hesperian Press Perth 2007 |
| R Bottrill collection (unconfirmed) Pegmatites of Western Australia M Jacobson, M Calderwood, B Grguric Hesperian Press, 2007 Perth |
| Jacobson, Mark Ivan, Calderwood, Mark Andrew, Grguric, Benjamin Alexander (2007) Guidebook to the pegmatites of Western Australia. Hesperian Press, Perth, Western Australia. |