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USA | |
| Smith, A. E. Jr. (1995) Collecting Arkansas Minerals: A Reference and Guide Howard, J. Michael (1987) Mineral Species of Arkansas - A Digest. Bulletin Vol. 23 (1st ed.) Arkansas Geological Commission |
| Rocks and Minerals, (1976) 51:495-507 |
| Karl Estes (1998) Mineral News, 14, #5, 8-10. |
| Rocks and Minerals, (1976) 51:495-507 R&M 67:6 p402-404 |
- Rush Creek Mining District
| Rocks & Minerals (1989) 64:284-292 |
| Rocks & Minerals, 64, 288-292. |
| Howard, J. Michael (2007) Bulletin Vol. 23, Mineral Species of Arkansas - A Digest (2nd ed.) Arkansas Geological Commission |
| Smith, Arthur E. Jr. (1988) Arkansas Mineral Locality Index. Rocks & Minerals, 63 (2) 104-125 doi:10.1080/00357529.1988.11761826 |
Monte Cristo mine, Rush, Rush Creek Mining District, Marion County, Arkansas, USA