Smoky Quartz from Atlantic Ocean
Ireland | |
| Observation by Stephen Callaghan. |
USA | |
| Zodac, P. (1950) Pound of Tea Island, Maine. Rocks & Minerals 25:136-138 |
| King, Vandall T., Foord, Eugene E. (1994) Mineralogy of Maine Vol. 1 - Descriptive mineralogy. Maine Geological Survey. |
| Cameron, Eugene N., , (1954) Pegmatite investigations, 1942-45, in New England. Professional Paper 255. US Geological Survey doi:10.3133/pp255 Thompson, W.B., et.al., 1991, Maine Mineral Localities, 2nd edition, Maine Geological Survey, Augusta. Cameron, Eugene N. |
| Cliff Treblicock |
|
Consolidated Feldspar Quarries, Georgetown, Sagadahoc County, Maine, USA