Calamine from Shawnee Domain, North America Plate
USA | |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
Purdue, A.H. (1912) The Zinc Deposits Of Northeastern Tennessee Tennessee Geological Survey Bulletin 14 | |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
Purdue, A.H. (1912) The Zinc Deposits Of Northeastern Tennessee Tennessee Geological Survey Bulletin 14 | |
| Brobst, D. A. (1958) Barite resources of the United States. Bulletin Vol. 1072B. US Geological Survey doi:10.3133/b1072b |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |