Oligoclase from selected localities.
USA | |
| - Schooner, Richard. (1958): THE MINERALOGY OF THE PORTLAND-EAST HAMPTON-MIDDLETOWN-HADDAM AREA IN CONNECTICUT (With a few notes on Glastonbury and Marlborough). |
Williams, Horace S. (1899): Letter to Miss Eveline Brainerd of Haddam, February 18, 1899. Brainerd Public Library, Haddam, Connecticut. | |
Kevin Czaja Collection | |
Foye, W. G. (1922): Mineral Localities in the Vicinity of Middletown, Connecticut. (American Mineralogist 7:4-12) |
Timms Hill, Haddam, Middlesex County, Connecticut, USA