Quartz from selected localities.
USA | |
| Schairer, John Frank (1931): The Minerals of Connecticut(State Geological and Natural History Survey Bulletin 51) |
| Foye, 1949. The Geology of Eastern CT, p.83 | |
| Foye, 1949. The Geology of Eastern CT, p.83 |
| [var: Amethyst] Samuel Robinson (1825) A Catalogue of American Minerals, with their localities. Boston | |
| Powell, Richard C. and Wolfgang Vogt. (1987), Cinque Quarry, A Suburban Site in Connecticut Makes Collecting a Cinch. Rock and Gem: (6): 36-39. | |
| Harold Moritz collection | |
| J Zolan Collection |
| P. Cristofono collection | |
| Vener, Herm. (1987): Report on the Road Cut [Mclay Avenue] off Grannis St [Laurel Street] Just Past the Cinque Quarry. Triassic Valley Bulletin. | |
| Dana, Edward S. (1877) On the occurrence of Garnets with the Trap of New Haven, Connecticut. American Journal of Science: s3-14(81): 215-218. |
| Alfred E. Hammer collection |
| shepard collection |
Cinque Quarry, East Haven, New Haven County, Connecticut, USA