Mine detail: Black Mt. Quarry

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Location:	Oxford County, Maine, United States, North America
Lat / long:	44.58408, -70.64636
dep_id:	10100525
mrds_id:	W102025
Commodity type:	metallic and nonmetallic
Major mineral:	Lithium, Feldspar, Mica, Beryllium
Minor mineral:	Tin, Tantalum, Niobium (Columbium)
Operation type:	Unknown
Deposit type:	Pegmatite
Production size:	Small ammount of material produced
Development status:	Past Producer
ore:	Cassiterite, Columbite, Beryl, Spodumene, Lepidolite, Feldspar, Mica
Reporter:	Woodruff, Laurel G., Whitlow, S., Beck, F.
References:	Deposit:: TREFETHEN, 1942-43, ME STATE GEOL. REPT Deposit:: Trefethen, J. M., 1943, Report Of The State Geologist, 1942-1943: (Maine Geological Survey), Orono, Maine, 36 P. (Trefethen 1943)Trefethen, J. M., 1943, Report Of The State Geologist, 1942-1943: (Maine Geological Survey), Orono, Maine, 36 P. (Trefethen 1943) Deposit:: Perham, J.C., 1987, Main* Treasure Chest, Gems And Minerals Of Oxford County: Quicksilver Publications, West Paris, Maine, 269 P.Perham, J.C., 1987, Main* Treasure Chest, Gems And Minerals Of Oxford County: Quicksilver Publications, West Paris, Maine, 269 P. Deposit:: Cameron, E. N., Larrabee, D. M., Mcnair, A. H., Page, J. J., Shainin, V. E., And Stewart, G. W., 1954, Pegmatite Investigations 1942-45, New England: U. S. Geological Survey Professional Paper 255, 352 P.Cameron, E. N., Larrabee, D. M., Mcnair, A. H., Page, J. J., Shainin, V. E., And Stewart, G. W., 1954, Pegmatite Investigations 1942-45, New England: U. S. Geological Survey Professional Paper 255, 352 P.