Gypsum from North Carolina, USA
USA | |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| Hanahan, Jack (1985) The Foote Quarry, Kings Mountain, North Carolina: Revisited, 1984. Rocks & Minerals, 60 (2) 76-82 doi:10.1080/00357529.1985.11764378 Horton, J. Wright Jr., Butler, J. Robert, Milton, Daniel M. - Eds. (1981) Geological Investigations of the Kings Mountain Belt and Adjacent Areas in the Carolinas. Field Trip Guidebook. Carolina Geological Society |
| The Adams Collection ( Steve and Laurie Adams) |
| Hammarstrom, Jane M. Seal II, Robert R., Meier, Allen L. and Jackson, John C. (2003) Weathering of Sulfidic Shale and Copper Mine Waste: Secondary Minerals and Metal Cycling in Great Smoky Mountains National Park, Tennessee, and North Carolina, USA Environmental Geology: 45: 47. |