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USA | |
| Carpenter III, P. Albert (1976) Metallic Mineral Deposits of the Carolina Slate Belt, North Carolina : NCGS Bulletion 84 |
- Tucker Mine (California Mine)
| [var. Specularite] Carpenter III, P. Albert (1976) Metallic Mineral Deposits of the Carolina Slate Belt, North Carolina: NCGS Bulletion 84 |
| Harry Y.McSween,Jr,Thomas W.Sando,Stephan R.Clark,James T.Harden,and E.Allison Strange (1984) The Gabbro-Metagabbro Association Of The Southern Appalachian Piedmont,American Journal Of Science,Vol.284,April/May,1984,pg.437-461 |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
- Gold Hill Mining District
| Kenny Gay personal message ,NCGS |