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USA | |
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| Rocks & Minerals (1986): 61: 266 Rocks & Minerals (1986): 61: 286-289 |
| Rocks & Minerals (1986) 61:264-275 Rocks & Minerals (1986): 61: 286-289 Miller, C. E. (1971) Rhode Island Minerals and Their Locations, O. D. Hermes, Ed., University of Rhode Island, Kingston Rocks & Min.: 17:51 20:463-464. |
| Rocks & Min.: 15: 310 17:250 20:463. |
| Museum of Natural History, Roger Williams Park M6671 |
| University of Rhode Island collection. Collected by Michael Kieron, Dan Carnevale, and Ashley McCann July 2011. |
| George, Gilbert (1969). Latest Finds at Roadcuts in RI (Micromounters of New England Newsletter, Dec. 1969). |
Conklin Quarry, Lime Rock, Lincoln, Providence County, Rhode Island, USA