|
Canada | |
- Gaspésie-Îles-de-la-Madeleine
| SABINA, A.P. (1992) Rocks & Minerals for the collector
Estrie and Gaspesie, Quebec
and Parts of New Brunswick. Geological Survey of Canada, Miscellaneous Report 46, 156 pages, at pp. 76-77. |
|
USA | |
|
| Cook, Robert B., Smith, W. Everett (1982) Mineralogy of Alabama. Bulletin 120. Geological Survey of Alabama |
|
| Pardee, ]. T., and Park, C. F., (1948), Gold deposits of the southern Piedmont: U.S. Geological Survey Professional Paper 213, 130-131. |
|
| Heyl, A. & Pearre, N (1965) Copper, zinc, lead, iron cobalt and barite deposits of the Piedmont Upland in Maryland: Maryland Geological Survey: Bulletin 28: 55-56. |
|
| Ostrander, C. W. & W. E. Price (1940) Minerals of Maryland: Natural History Society of Maryland , 92 p. |
|
| Dana 6:1077. |
|
| Henwood, W.J. (1871): Transactions of the Royal Geological Society of Cornwall 8(1), 371-384 |
- Southern Section-Blue Ridge Province
| Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey. |
Mineral Hill Mine, Louisville, Carroll County, Maryland, USA