Satin Spar Gypsum from Arkansas, USA
USA | |
| Arkansas Geological Commission |
| Smith, Arthur E. Jr. (1988) Arkansas Mineral Locality Index. Rocks & Minerals, 63 (2) 104-125 doi:10.1080/00357529.1988.11761826 |
| Rocks & Min.: 63:118. |
USA | |
| Arkansas Geological Commission |
| Smith, Arthur E. Jr. (1988) Arkansas Mineral Locality Index. Rocks & Minerals, 63 (2) 104-125 doi:10.1080/00357529.1988.11761826 |
| Rocks & Min.: 63:118. |
Highland Gypsum Quarry, Highland, Pike County, Arkansas, USA