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USA | |
| Field observations |
| King, Van (n.d.) Personal communcation. |
| Former Ed Force collection |
| P Cristofono, 2010 |
| Thompson, M.D., Ramezani, J., Barr, S.M., Hermes, O.D. (2010) High-precision U-Pb zircon dates for Ediacaran granitoid rocks in SE New England: Revised magmatic chronology and correlation with other Avalonian terranes, in From Rodinia to Pangea: The Lithotectonic Record of the Appalachian Region. GSA Memoir 206, Geological Society of America. doi:10.1130/2010.1206(11) Thompson, M.D., Ramezani, J., Barr, S.M., Hermes, O.D. (2010) High-precision U-Pb zircon dates for Ediacaran granitoid rocks in SE New England: Revised magmatic chronology and correlation with other Avalonian terranes, in From Rodinia to Pangea: The Lithotectonic Record of the Appalachian Region. GSA Memoir 206, Geological Society of America. doi:10.1130/2010.1206(11) |
| Michael W. Kieron collection |
| Grew, E.S. and Day, H.W.(1972) Staurolite, kyanite and sillimanite from the Narragansett Basin of Rhode Island: U.S. Geological Survey Professional Paper 800-D, p. 151-157. |
| Miller, C. E. (1971) Rhode Island Minerals and Their Locations, O. D. Hermes, Ed., University of Rhode Island, Kingston |
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| Rocks & Minerals (1986): 61: 286-289 |
| |
| Michael W. Kieron collection |
| Museum of Natural History, Roger Williams Park, Providence, R.I. G4158 6358 |
Sterling, Windham County, Connecticut, USA