Chalcopyrite from selected localities.
USA | |
| Williams (circa 1945) |
Williams, Horace S. (circa 1945): Article for New York Society of Mineralogists. Brainerd Public Library, Haddam, Connecticut. | |
| Harold Moritz collection |
Ingerson, Earl. (1938): Uraninite And Associated Minerals From Haddam Neck, Connecticut. American Mineralogist: 23 (4): 269-276. | |
| Schooner, Richard. (circa 1980s), Untitled manuscript on central Connecticut mineralogy. |
Williams, Horace S. (circa 1945): Article for New York Society of Mineralogists. Brainerd Public Library, Haddam, Connecticut. | |
Williams, Horace S. (circa 1945): Article for New York Society of Mineralogists. Brainerd Public Library, Haddam, Connecticut. | |
Schooner, Richard. (circa 1985), Untitled manuscript on central Connecticut mineralogy. | |
Williams, Horace S. (circa 1945): Article For New York Society Of Mineralogists. Brainerd Public Library, Haddam, Connecticut. |