Barytocalcite from
USA | |
| Smith, Arthur E. Jr. (1988) Arkansas Mineral Locality Index. Rocks & Minerals, 63 (2) 104-125 doi:10.1080/00357529.1988.11761826 |
Henry Barwood - unpublished (2010) | |
| Rocks & Min.: 56:248 & 63:113. |
USA | |
| Smith, Arthur E. Jr. (1988) Arkansas Mineral Locality Index. Rocks & Minerals, 63 (2) 104-125 doi:10.1080/00357529.1988.11761826 |
Henry Barwood - unpublished (2010) | |
| Rocks & Min.: 56:248 & 63:113. |
Diamond Jo Quarry, Magnet Cove, Hot Spring County, Arkansas, USA