Opal from Eyre Peninsula, South Australia, Australia
Australia | |
| [Opal-AN var. Hyalite] Sorrell, Steve (n.d.) Personal communication. |
| Francis, Glyn L. (2010) Minerals of Iron Monarch. OneSteel, Whyalla, Australia, 164 pgs. |
Ben Grguric |
Australia | |
| [Opal-AN var. Hyalite] Sorrell, Steve (n.d.) Personal communication. |
| Francis, Glyn L. (2010) Minerals of Iron Monarch. OneSteel, Whyalla, Australia, 164 pgs. |
Ben Grguric |
Tumby Bay, Eyre Peninsula, South Australia, Australia