Magnesio-hornblende from selected localities.
USA | |
| |
Miller, C. E. (1971) Rhode Island Minerals and Their Locations, O. D. Hermes, Ed., University of Rhode Island, Kingston | |
Miller, C.E. (1971) Rhode Island Minerals and Their Locations, O. D. Hermes, Ed., University of Rhode Island, Kingston | |
Miller, C. E. (1971) Rhode Island Minerals and Their Locations, O. D. Hermes, Ed., University of Rhode Island, Kingston | |
No reference listed | |
No reference listed | |
Miller, C. E. (1971) Rhode Island Minerals and Their Locations, University of Rhode Island, Kingston | |
AmMin 22:279 | |
| Michael W. Kieron collection |
Miller, C. E. (1971) Rhode Island Minerals and Their Locations, O. D. Hermes, Ed., University of Rhode Island, Kingston |