| Lat / long: | 43.6333, -71.83281 |
| Primary: | Feldspar, Niobium (Columbium), Tantalum, Mica, Beryllium |
| Ore: | Beryl, Muscovite |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Producer |
| MRDS | D001867 |
| DEP | 10107758 |
| Reference | CAMERON, E. N., AND OTHERS, 1954, PEGMATITE INVESTIGATIONS 1942 - 1945, NEW ENGLAND, U. S. G. S. PROF. PAPER 25 |
| Reporter | Parker, Raymond L. |