| Lat / long: | 43.64996, -71.01612 |
| Primary: | Mica, Niobium (Columbium), Tantalum, Feldspar, Beryllium |
| Ore: | Beryl, Columbite, Muscovite |
| Operation type: | Unknown |
| Production size: | Small |
| Development status: | Producer |
| MRDS | D001866 |
| DEP | 10009162 |
| Reference | OLSON, J. C., 1950, FELDSPAR AND ASSOCIATED PEGMATITE MINERALS IN NEW HAMPSHIRE, NEW HAMPSHIRE STATE PLANNING AND DEVELOPMENT COMM. MINERAL RESOURCES SURVEY, PT. 2 |
| Reporter | Parker, Raymond L. |