Marcasite from Rhode Island, USA
USA | |
| Miller, 1971. RI Minerals & Their Locations |
| |
| Miller, 1971. RI Minerals & Their Locations |
| Rocks & Min.: 20:464. |
| Rocks & Minerals 61:281-284 |
| Miller, C.E. (1971) Rhode Island Minerals and Their Locations, O. D. Hermes, ed., URI, Kingston |