Opal from Nova Scotia, Canada
Canada | |
| J.N. Wingard. |
| H. Piers, "The Occurrence of Opal in Granite near New Ross, Lunenburg County, N.S.", Proceedings of the Nova Scotian Institute of Science, vol. 12, pt. 4, 446-449, 1910. |
Canada | |
| J.N. Wingard. |
| H. Piers, "The Occurrence of Opal in Granite near New Ross, Lunenburg County, N.S.", Proceedings of the Nova Scotian Institute of Science, vol. 12, pt. 4, 446-449, 1910. |
McKay Head, Two Islands, Cumberland Co., Nova Scotia, Canada