 | | Report (volume) | | Geology and Gold Deposits of the Rochford District, Black Hills, South Dakota GEOLOGICAL SURVEY BULLETIN...Geology and Gold Deposits of the Rochford District, Black Hills, South Dakota By RICHARD W. BAYLEY CONTRIBUTIONS...and structure on the gold deposits of the Rochford district UNITED STATES GOVERNMENT PRINTING OFFICE...Distribution Branch, U.S. Geological Survey, 604 South Pickett Street, Alexandria, VA 22304 CONTENTS................................... Montana Mine and Rochford Formations.-......- .................-... |  | | 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) | | 03ie Columbia mine area in Grittemien County, Ky,, was the site of the first mining operations in the...and .'3;"" 'Workings * on.'""the' Cblum^ia " "" mining property, come from residual depositt^i:iilrZthe:r;6ver'b(uraen...than the Mary Belle, .An additional 65,0^)0 to 75,000 tons has been mined from the Mary Belle workings...Columbia mine alone. These reserve figureSjT3bllSot:.ri'riolu4e:,aiJ asMiBate for the Mary Belle property...a*id belongs mainly to -jaSj&o .part rof ' ithe Mary. Beile property:,and , Jar*V and Old:,ยซTiioiproperties |  | | Book | | Kentucky fields-.....-....--..... 4. showing Mine, 2a. Diagram (a) illustrating normal fault, (b)...โJasperoidโ oolite limestone; along vein walls at Mary Belle 1 01012 Ya Ee ee Sere eens eee at Re peta ee...of Old Jim dike in abandoned open-cut of Old Jim Mine eLOuLl MILES west OL Marion. Ky es ae eee Photomicroeraph...64 65 91 92 93 94 Modern mine plant and company cottages at Franklin mine. Section of vein on 75 foot...ft. level, Holly mine No. 1, shaft.. Surface plant at Liberty Bond mine, Salem district... Open cut, mined |  | | Journal (article/letter/editorial) | | temperature to 670 ยฑ 50 ยฐC. In contrast, garnet-biotite thermometry provides estimates of 578 ยฑ 50 and...and 608 ยฑ 50 ยฐC for garnetcordierite-biotite schist bordering the skarn and enveloping the Main Lode. Garnet-cordierite...Australia 2662 ยฑ 5 Ma and by the emplacement of biotite granite and SnโTaโNb granite-pegmatite dykes at...The Big Bell gold deposit is located at 27ยฐ20โฒ south latitude and 117ยฐ40โฒ east longitude in the northwest...underground (1937โ1955, 1995โ2003) and open pit mining (1916โ1923, 1989โ1993) and amounts to 31 million |  | | Journal (issue) | | Publisher Wendell E. Wilson T he Circulation Manager Mary Lynn Michela M in e r a l o g ic a l R ecord Associate...Cooper Nottingham, England Anthony R. Kampf L.A, County Mus. of Nat. Hist. Los Angeles, CA Steven R. Morehead...Twenty-eight, Number One Hlmois-Kentucky Fluorite District Correspondents Miguel Calvo Zaragoza, Spain Michael...group, 13 cm, w ith calcite from the Minerva No. 1 mine, near Cave in Rock, Illinois. Marvin Rausch collection;...York; the Helvetia district, Arizona; O ntarioโs Grenville Province; the Sterling mine at Antwerp, New York; |  | | Report (issue) | | studies are brought together in this paper. The district is one of peculiar interest,, having a complicated...prepared with especial reference to the needs of the mining industry, and in such form that its conclusions...practical benefit in developing the industry in this district. Very respectfully, C. W. HATES, Geologist in........... Location and general features of the district............................................................................................... Mining............................................... |  | | Report (issue) | | INSTITUTE OF MINING & TECHNOLOGY CAMPUS STATION SOCORRO, NEW MEXICO NEW MEXICO INSTITUTE OF MINING & TECHNOLOGY...23 23 24 24 25 26 26 26 26 26 27 28 28 29 Page MINING DISTRICTS ....................................................................... 30 Bernalillo County ............................................................................ 30 Tijeras Canyon District .................................................................................... 30 Catron County .............................................. |  | | Journal (issue) | | ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท345 rRON HILL IRON MINE. By C. Henry King ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท................................368 NOTED TRUMBULL MINE CLOSED To COLLECTORS ................................................... 371 STRUCTURE ANO MINING IN WJLLIAMSON AND FRANKLIN COUNTIES, ILLINOIS, By Arthur........................... ....... 375 SQUAW PEAK MINE. By Edison Thacker ................................................... 396 BERYL LOCATION I N SoUTH DAKOTA .................... .................. ... |  | | Journal (volume) | | Logan, District Mining Engineer McK. Laizure, District W. Burling Tucker, Reid J. Mining Engineer...Engineer District Sampson, Assistant Mining Engineer District Engineer Chas. V. Averill, District Mining...Statistician and Curator Herbert A. Franke, Junior Mining Engineer (Librarian) โ Sacramento San Francisco...REPORTS OF DISTRICT MINING ENGINEERS 7 Redding Field District 7 Sacramento Field District 7 Gold...Mines of Placer County 7 San Francisco Field District 07 Los Angeles Field District 97 GEOLOGIC BRANCH |  | | Report (issue) | | REFERENCE TO THE ILLINOIS-KENTUCKY DISTRICT By Paul Hatmaker Former Mining Engineer, Building Materials Section...D. Earle F. Taylor, M.S. Charles C. Boley, B.S. Mary C. Neill, M.S. Fuels G. R. Yohe, Ph.D. Carl Harman...Origin and occurrence 18 Kentucky district Western States Mining districts of the United States 21...28 28 Other States Prospecting and exploration Mining 31 Milling 33 28 28 Mechanical separation...37 Domestic production Imports statistics and mine stocks 40 40 Tariff history 51 Exports Domestic |  | | Report (volume) | | ; Garland Peyton, director, division of mines, mining, and geology, department of natural rnsources,...the generous support of thousands of individual mine operators, distributors, and consurnors, as wdl...Bituminous-coal mining suffered the largest increase in its fotulity rate, mainly because of a series of mine disast;ars...Govnr.mn ('.nt C(lncern eel with d ofcnst~. 'l'ho Mining u.n...strategic 1ni1rnrnlH from Ln.tiu A..merica four mining engineers of the Bureau o_f l\,1itH>H hu.ve bee |  | | Journal (volume) | | Resumption of Activities at the Howell Mine BY WILL C. HIGGINS The Howell Mining Company, of Salt Lake City, is...eration of its property in the South Fork The property of the Howell Mining Com of Big Cottonwood canyon...the great Cardiff mine, its near to the discovery of the property of the Howell Mining Company, of the...-roots. The discovery of the Howell reads al district has been not most like a romance . ed for its...its extensive mineralization and the South Fork of the dis trict has long been recognized as being Soon |  | | Journal (issue) | | Grain Orientation in a Berea Sandstone Channel at South Amherst, Ohio . . G. W. Letre and D. E. Owen Aspects...Eliezer G,lVish and G. ~L Fritclman I [ydrology of South Bonaire, N .A.-A Rock Selective Dolomitization Model...Strornatolites and 0ncolites in the 0tavi Series, South \.Vest Africa. By Louis Kruger Experimental Dissolution...Ilamilton Group) ,,ยทhich thins to,varcl the ,vest and south,vest (fig. 2). Penetrating <'ashvard f ron1 the...vest and the continental beds con equently ues south along the \\'est side of the Hudson have the appearance |
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