| | Report (issue) | STATE OF SOUTH DAKOTA Nils Boe, Governor MINERALOGY OF THE BLACK HILLS by WILLARD LINCOLN ROBERTS...Associate in Mineralogy Museum of Geology, South Dakota School of Mines and Technology and GEORGE RAPP...Department of Geology and Geological Engineering, South Dakota School of Mines and Technology With the Editorial...Mineralogy South Dakota School of Mines and Technology BULLETIN NUMBER 18 of the South Dakota School of...of Mines and Technology Rapid City, South Dakota PUBLICATIONS STAFF F. L. Partlo J. T. Thomas President | | | Report (issue) | 34 I B Descrtpbve Geology, 38 Profess10nal Paper No 26 DEPART11ENT OF THE INTFR!OR UNITED STATE8 GEOLOGICAL...e showmg 'ynclinal structure north of Homemine ____ .. _... _____ .. __ ... __ Schu;ts showmg sudden...in the following publications: ' m ~ehra~ka awl Dakota Ill 18fl5, 1856, 1857, hy G-. K Warren, Engmeer...Engmeer Depart1. ExploratiOns ment, U S A , 1875, p 30 2 Geological report of the exploratiOn of the Yellowstone...Report on a reeonnat~&mce of the Black Hills of Dakota made m 1 the :,ummer of 1874, by ~Wilham Ludlow |
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