Planerite from Arkansas, USA
USA | |
| Mineralogical Magazine, February 1998, Vol. 62(1), pp. 93-111 |
| Arthur E. Smith (2008) Mineral News, 24, #8, 8. |
| Rocks & Min.: 63:112. |
Martins da Pedra collection | |
| Sick (1984). Rocks & Min.: 63:113 64:294 |
| Smith, Arthur E. Jr. (1988) Arkansas Mineral Locality Index. Rocks & Minerals, 63 (2) 104-125 doi:10.1080/00357529.1988.11761826 |
| Smith, Arthur E. Jr. (1988) Arkansas Mineral Locality Index. Rocks & Minerals, 63 (2) 104-125 doi:10.1080/00357529.1988.11761826 |
| Rocks & Min.: 63:120. |
| Rocks & Min.:64:297-298. |
Smith, Arthur E. Jr. (1988) Arkansas Mineral Locality Index. Rocks & Minerals, 63 (2) 104-125 doi:10.1080/00357529.1988.11761826 |
Mt Ida, Montgomery County, Arkansas, USA