| | 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) | PEGMATITES OF PART OF THE FOURMILE AREA CUSTER COUNTY SOUTH DAKOTA By Andrew J. Lang, Jr. and Jack A. Redden...PEGMATITES OF PART OF THE FOURMILE AREA CUSTER COUNTY, SOUTH DAKOTA By Andrew J. Lang, Jr. and Jack A. Redden...rock........... Cordierite-biotite schist.................... Microcline-biotite schist................................ Placer deposits................... Lode deposits .................... Mines and prospects...Economic minerals .............. Pegmatite 57 (Silver Top lode mine)..... Plagioclase-quartz-perthite pegmatite | | | Report (volume) | Geophysical Union.. Transactions, American Institute of Mining and Metallurgical Engineers _..._ American Journal...Colorado Mining Association publications . Economic Geology. _ . _ ___... Engineering and Mining Journal...of Sedimentary Petrology_...__._ Mines Magazine Mining Engineering ........___..._...._____ Advances in...Tallahassee, Fla. GA Georgia Department of Mines, Mining and Geology, 425 State Capitol, Atlanta, Ga. IM...and Mineral Resources, New Mexico Institute of Mining and Technology, Socorro, N. Mex. NOC North Carolina |
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