|
USA | |
|
| [Chalcedony var. Agate] Carl Dietrich |
|
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
|
| Journal of the Mississippi Academy of Sciences, Jan. 2004 |
|
| [Chalcedony var. Agate] Ransom, Jay Ellis (1974) Gems and Minerals of America - A Guide to Rock Collecting. Harper & Row. |
|
| [Chalcedony var. Agate] Ransom, Jay Ellis (1974) Gems and Minerals of America - A Guide to Rock Collecting. Harper & Row. |
|
| Rocks & Minerals (1955) 30:371 |
|
| [Chalcedony] Blackwell, WH.: Bulletin of the Torrey Botanical Club, Vol. 110, No. 1 (Jan. - Mar., 1983), pp. 63-69 |
|
| (2005) Mineral Resources Data System (MRDS), US Geological Survey.
Saunders, J. A., Prikryl, J. D., & Posey, H. H. (1988). Mineralogic and isotopic constraints on the origin of strontium-rich cap rock, Tatum dome, Mississippi, USA. Chemical geology, 74(1-2), 137-152. |
|
| [Chalcedony] Beste, Bob (2005) Location Guide for Rockhounds in the United States (3rd ed.) |
|
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
|
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
|
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
|
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
|
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. |
