K Feldspar from Rhode Island, USA
USA | |
| Petrov, Alfredo (n.d.) Personal Communication. |
| [var. Adularia] Miller, 1972. Minerals of Rhode Island |
| [var. Adularia] |
| [var. Adularia] Michael W. Kieron collection |
| [var. Adularia] Cahoon, J. and Young, P. (1986) Minerals of Poker Hill, Cumberland, Providence County, Rhode Island. Rocks and Minerals, 61:281-284. |
[var. Adularia] Michael W. Kieron coll. | |
| [var. Adularia] |
[var. Adularia] King, Van (n.d.) Personal communcation. | |
| [var. Adularia] Rocks & Minerals (1986): 61: 286-289 |
[var. Adularia] Miller, C. E. (1971) Rhode Island Minerals and Their Locations, O. D. Hermes, Ed., University of Rhode Island, Kingston | |
| [var. Adularia] |
| [var. Adularia] Michael W. Kieron |
Hi-Lo Construction Co. Quarry, Johnston, Providence County, Rhode Island, USA