000			01588cam a2200277 4500
001			gs 67000307
003			DLC
005			20260227111421.0
008			690702s1968 dcuab b 00000 eng c
010			_ags 67000307 //r883
040			_aU.S. Geological Survey. Library
043			_an-us-sd _an-us-wy
050	1		_aQE75 _b.P9 no. 297
110	2	0	_aGeological Survey (U.S.)
245	1	0	_aPegmatites and other Precambrian rocks in the southern Black Hills.
260	0		_a[Washington, _bU.S. Govt. Print. Off., _c1968]
300			_a408 p. _billus., maps. _c30 cm.
490	1		_aProfessional paper _v297
500			_aPublished originally as separate chapters A-F.
504			_aIncludes bibliographies.
505	0		_aA. Geology and beryl deposits of the Peerless pegmatite, Pennington County, South Dakota, by D. M. Sheridan and others.--B. Geology of the Hugo pegmatite, Keystone, South Dakota, by J. J. Norton, L. R. Page, and D. A. Brobst.--C. Exploration for beryllium at the Helen Beryl, Elkhorn and Tin Mountain pegmatites, Custer County, South Dakota, by M. H. Staatz and others.--D. Geology and pegmatites of the Fourmile quadrangle, Black Hills, South Dakota, by J. A. Redden.--E. Geology and mineral deposits of some pegmatites in the southern Black Hills, South Dakota, by J. J. Norton and others.--F. Geology of the Berne quadrangle, Black Hills, South Dakota, by J. A. Redden.
650		0	_aPegmatites.
650		0	_aGeology _zBlack Hills (S.D. and Wyo.)
650		0	_aGeology, Stratigraphic _yPrecambrian.
830		0	_aGeological Survey professional paper ; _v297.
999			_c30388 _d30388