| Lat / long: | 44.58556, -70.64633 |
| Tertiary: | Beryllium, Feldspar, Lithium, Mica, Tin |
| Other material: | Alabandite, Beryl, Cassiterite, Columbite, Garnet, Quartz, Spodumene, Tantalite, Tourmaline |
| Operation type: | Surface |
| Development status: | Past Producer |
| First production started: | 1901 |
| MAS | 230170002 |
| DEP | 10169842 |
| Reference | {Deposit:: USBM WAR MINERALS REPORT NO E-62A 1942.}{Deposit:: BASTIN E. USGS BUL. 445; 1911 PGS 95-97.}{Deposit:: CAMERON E.,OTHERS USGS PP 255;1954 PG 60-65CONTAINS MAP,LOG}{Deposit:: CORES, RESERVES,DIMENSIONS}{Deposit:: USBM RI 4412 INVEST. BL. MT BERYL DEPOSITS OXFORD CO. MAINE} |
| Reporter | Harrison |