Cummingtonite from Middlesex County, Connecticut, USA
USA | |
| Harvard Mineralogical Museum |
Harvard Mineralogical Museum, no. 130821 | |
| Schooner, Richard. (circa 1985), Untitled manuscript on central Connecticut mineralogy. |
USA | |
| Harvard Mineralogical Museum |
Harvard Mineralogical Museum, no. 130821 | |
| Schooner, Richard. (circa 1985), Untitled manuscript on central Connecticut mineralogy. |
Garnet prospect, Middle Haddam, East Hampton, Middlesex County, Connecticut, USA