Stilbite Subgroup from selected localities.
USA | |
| Williams (circa 1945) |
Williams, Horace S. (circa 1945): Article for New York Society of Mineralogists. Brainerd Public Library, Haddam, Connecticut. | |
| Tschernich, R. (1992): Zeolites of the World, p.114 |
| Schooner, Richard. (circa 1990), Untitled manuscript on central Connecticut mineralogy.; Harold Moritz field observations 2015. |
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. |
State Route 9 and State Route 81 Interchange, Higganum, Haddam, Middlesex County, Connecticut, USA