Ankerite from Providence County, Rhode Island, USA
USA | |
| Rocks & Minerals (1986): 61: 286-289 |
| Am. Min. 11 pp. 334-340 |
| |
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, University of Rhode Island, Kingston |