Poor for species, only of interest for locality collectors. (#)
Rarity at site:
Zodac, Peter. (1940): A Chlorophane Occurrence Near East Hampton, Conn. Rocks & Minerals, vol. 15, no. 11, p. 376.; Schooner, Richard. (1958): The Mineralogy of the Portland-East Hampton-Middletown-Haddam Area in Connecticut (With a few notes on Glastonbury and Marlborough).; Schooner, Richard. (1961): THE MINERALOGY OF CONNECTICUT.