Arsenopyrite from Hot Spring County, Arkansas, USA
USA | |
| Scull(1959). Rocks & Min.:63:108 |
Smith, A.E., Jr., 1996: Collecting Arkansas Minerals: A Reference and Guide |
USA | |
| Scull(1959). Rocks & Min.:63:108 |
Smith, A.E., Jr., 1996: Collecting Arkansas Minerals: A Reference and Guide |