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USA | |
| Kosnar, Richard A. (1979) What's New in Colorado Minerals?. The Mineralogical Record, 10 (6) 329-332 Schooner, Richard. (1961): THE MINERALOGY OF CONNECTICUT. Schooner, Richard. (1958) THE MINERALOGY OF THE PORTLAND-EAST HAMPTON-MIDDLETOWN-HADDAM AREA IN CONNECTICUT (With a few notes on Glastonbury and Marlborough) Zodac, Peter. (1940): A Chlorophane Occurrence Near East Hampton, Conn. Rocks & Minerals, vol. 15, no. 11, p. 376. |
| Kosnar, Richard A. (1979) What's New in Colorado Minerals?. The Mineralogical Record, 10 (6) 329-332 |
| Rocks & Min.: 16: 164-167. |
| Schooner, Richard. (1955): 90 Minerals from 1 Connecticut Hill. Rocks & Minerals: 30(7-8): 351-8. Schairer, J. F. (1931): The Minerals of Connecticut. State Geological and Natural History Survey Bulletin 51. |
| Rocks & Minerals (1995) 70:402. Moritz, Harold (n.d.) Personal Communication. |
| Rocks & Min. (1963) 38:591-592 Focus on Fort Lee - A Key and Guide to the Minerals of Fort Lee. |
| John H. Betts (2009) "The minerals of New York City", Rocks & Minerals, 84, 204-240. |
| Januzzi, 1966, 1989 Nightingale 2001 |
| Chris Emproto Collection |
Linkpot cut, Airline Railroad, East Hampton, Middlesex County, Connecticut, USA