Goethite from Rockbridge County, Virginia, USA
USA | |
| Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey. |
Dietrich, R.V. (1985) Lone Jack Quarry, Rockbridge County, Virginia. Rocks & Minerals: 60(4): 157-163. | |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Watson(1907). Rocks & Min.:64:42-45 (also see Rocks & Min.:57:20-22 & 60:168) |
Dietrich, R. V. (1990) Minerals of Virginia. Virginia Geological Survey. | |
Rocks & Min.: 57:20-22 60:168. | |
| Rocks&Min. 47:594 (1972) |