Calcite from selected localities.
USA | |
| field observations and collections of David Bernstein and Harold Moritz |
Mike Polletta and Jeremy Zolan field observation | |
| Hobbs, W. H. (1901): The old tungsten mine in Trumbull, Conn. USGS Annual Report 22:7-22. |
J. Zolan Collection; Harold Moritz collection; David Busha collection | |
| Harold Moritz collection |
| J. Zolan Field Observation |
Old Mine Plaza construction site, Long Hill, Trumbull, Fairfield County, Connecticut, USA