|
USA | |
| Jarnot & Jarnot (2004) |
| Eric Quinter collection |
| Benjamin Silliman collection |
| Dale, T. Nelson and Gregory Herbert E. (1911): The Granites of Connecticut (USGS Bulletin 484). |
| Dale, T. Nelson and Gregory Herbert E. (1911): The Granites of Connecticut (USGS Bulletin 484). |
| Weber, Marcelle H., Sullivan, Earle C. (1995) Connecticut Mineral Locality Index. Rocks & Minerals, 70 (6) 396-409 doi:10.1080/00357529.1995.11761569 |
| Ted Johnson collection |
| Shepard (1837): Report on the Geological Survey of Connecticut King, Van (n.d.) Personal communcation. |
| Dale, T. Nelson and Gregory Herbert E. (1911): The Granites of Connecticut (USGS Bulletin 484). |
| [var. Amethyst] Weber, Marcelle H., Sullivan, Earle C. (1995) Connecticut Mineral Locality Index. Rocks & Minerals, 70 (6) 396-409 doi:10.1080/00357529.1995.11761569 Rocks & Min. vol. 64 (1989) |
| collected by Fred Schuster |
| Visual ID by Mike Polletta And Jeremy Zolan |
| Henderson, William A., Jr, and Michael Haritos. (1989), Amethyst Scepters, Salem, New London County, Connecticut. Rocks & Minerals: 64(6). A. Berluti collection |
| Dale, T. Nelson and Gregory Herbert E. (1911): The Granites of Connecticut (USGS Bulletin 484). |
| Dale, T. Nelson and Gregory Herbert E. (1911): The Granites of Connecticut (USGS Bulletin 484). |
| Dale, T. Nelson and Gregory Herbert E. (1911): The Granites of Connecticut (USGS Bulletin 484). |
| [Chalcedony var. Agate] John Burnham |
Route 11 road cuts, Salem, New London County, Connecticut, USA