|
USA | |
|
| Blade, Lawrence Vernon (1963) Geochemistry and petrology of the alkalic igneous complex at Magnet Cove, Arkansas. USGS Prof. Paper 425.
Erickson, Ralph Leroy |
- Wilson Springs (Potash Sulfur Springs)
| [var. Agate] Owens, Don R. (1995) Minerals of the Wilson Springs Vanadium Mines, Potash Sulphur Springs, Arkansas. Rocks & Minerals: 70(3): 154-170.
Howard, J. Michael |
|
| [var. Agate] Arkansas Geological Survey |
|
| [var. Agate] Rocks & Min.: 63:115. |
|
| P Cristofono collection |
|
| Howard, J. Michael (1987) Mineral Species of Arkansas - A Digest. Bulletin Vol. 23 (1st ed.) Arkansas Geological Commission |
|
| [var. Agate] Ref: Earth Treasures Vol 4, Allan W. Eckert, 1987 |
|
| [var. Agate] Earth Treasures Vol 4, Allan W. Eckert, 1987 |
|
| [var. Agate] Earth Treasures Vol 4, Allan W. Eckert, 1987 |
|
| Johnson, E.R.: Source Book For the Rock & Mineral Collector, 1960 |
|
| [var. Agate] Earth Treasures Vol 4, Allan W. Eckert, 1987 |
|
| [var. Agate] Earth Treasures Vol 4, Allan W. Eckert, 1987 |
|
| [var. Agate] Earth Treasures Vol 4, Allan W. Eckert, 1987 |
|
| [var. Agate] Earth Treasures Vol 4, Allan W. Eckert, 1987 |
|
| [var. Agate] Earth Treasures Vol 4, Allan W. Eckert, 1987 |
|
| [var. Agate] Earth Treasures Vol 4, Allan W. Eckert, 1987 |
|
| [var. Agate] Earth Treasures Vol 4, Allan W. Eckert, 1987 |
|
| [var. Carnelian] Ransom, Jay Ellis (1974) Gems and Minerals of America - A Guide to Rock Collecting. Harper & Row. |
|
| [var. Agate] Ransom, Jay Ellis (1974) Gems and Minerals of America - A Guide to Rock Collecting. Harper & Row. |
|
| [var. Agate] MacFall (1975) Gem Hunter's Guide |
|
| [var. Agate] R&M 69:3 pp 156-162 |
|
| [var. Agate] MacFall (1975) Gem Hunter's Guide |
|
| Blackwell, WH.: Bulletin of the Torrey Botanical Club, Vol. 110, No. 1 (Jan. - Mar., 1983), pp. 63-69 |
|
| Beste, Bob (2005) Location Guide for Rockhounds in the United States (3rd ed.) |
|
| Min News 13:6 pp 1,2 |
|
| BEG Min Res Circ 73 |
|
| R. Maxwell (1962) Mineral Resources of South Texas. UT Bureau of Economic Geology Report of Investigations No. 43 |
|
| [var. Agate] Ransom, Jay Ellis (1974) Gems and Minerals of America - A Guide to Rock Collecting. Harper & Row. |
|
| [var. Agate] Ransom, Jay Ellis (1974) Gems and Minerals of America - A Guide to Rock Collecting. Harper & Row. |
|
| [var. Agate] Ransom, Jay Ellis (1974) Gems and Minerals of America - A Guide to Rock Collecting. Harper & Row. |
- Karnes Uranium Mining District
| Cherepon, Alan J., Minerals of the Karnes Uranium District - The Franklin of Texas. |
|
| [var. Agate] Ransom, Jay Ellis (1974) Gems and Minerals of America - A Guide to Rock Collecting. Harper & Row. |
|
| [var. Agate] Ransom, Jay Ellis (1974) Gems and Minerals of America - A Guide to Rock Collecting. Harper & Row. |
|
| R. Maxwell (1962) Mineral Resources of South Texas. UT Bureau of Economic Geology Report of Investigations No. 43 |
|
| [var. Agate] Ransom, Jay Ellis (1974) Gems and Minerals of America - A Guide to Rock Collecting. Harper & Row. |
|
| [var. Moss Agate] Ransom, Jay Ellis (1974) Gems and Minerals of America - A Guide to Rock Collecting. Harper & Row. |
|
| [var. Agate] Ransom, Jay Ellis (1974) Gems and Minerals of America - A Guide to Rock Collecting. Harper & Row. |
|
| [var. Agate] Dorothy M. Schlegal (1957) Gem Stones of the United States : USGS Bulletin 1042-G |
|
| [var. Agate] Ransom, Jay Ellis (1974) Gems and Minerals of America - A Guide to Rock Collecting. Harper & Row. |
|
| [var. Agate] Ransom, Jay Ellis (1974) Gems and Minerals of America - A Guide to Rock Collecting. Harper & Row. |
Big Rock Quarry, Granite Mountain area, Little Rock, Pulaski County, Arkansas, USA