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| mines, particularly in the northern portion of the county. Large bodies of gravel of lower grade yet remain...particularly to Mr. H. L. Lowden, formerly county surveyor of Trinity County, who through many years by maps and...the whole of Trinity County except the south end and also the part of Humboldt County about the Hoopa Reservation...auriferous conglomerate of the Cottonwood mining district of Siskiyou County, Cal.," and recently G. F. Kay 3...scene of more or less vigorous activity in placer mining. The area was outlined by me * in 1893 and described |
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| and Ore . Deposits of the Castle Dome Area Gila County, Arizona By N. P. PETERSON, C. M. GILBERT, and...that produced the ore body_________________ Continental ore body __ - _ ____ _____ ________ ______ ____... 5. 6. Geologic map of Castle Dome area, Gila County, Ariz _____ In pocket Geologic sections of Castle... Castle Dome area, from the south. A, · Before mining operations were started; B, After mine was dev...AND ORE DEPOSITS OF THE CASTLE DOME AREA, GILA COUNTY, ARIZONA By N. P. PETERSON, C. M.. GILBERT, |
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| Geologist C A. Logan, District Mining Engineer C. McK. Laizure, District W. Burling Tucker, Reid...Reid J. Frank Sanborn, District Mining Engineer District Engineer Mining Engineer Mineral Technologist...Henry H. Symons, J. C. District Sampson, Assistant Ohas. V. Averill, John Mining Engineer Statistician...Statistician and Curator O'Brien, Junior Mining Engineer (Librarian) San Francisco — Sacramento San Francisco...Reports of District Milling' Engineers Redding Field District Sacramento Field District San Francisco |
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| SSth Annual Report MINING INDUSTRY OF IDAHO for 1953 GEORGE A. McDOWELL EDWARD - - - Inspector of...OWENSBY - - - = - _ Secretary , 95th Annual MINING Report INDUSTRY OF IDAHO for 1953 ] ' i GEORGE...Safety in the Idaho Metal Mining Injury Operations Record for Mining Accidents;-Description: ofe...ofe hatalicess Idaho Mining Association, ‘Speechby: Warten Industry ee Declaration .7 Cassidyn oe...eee The Hidden Payroll in the Coeur d’Alene Mining District, by Waals Simmons? and sMalcolm |
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| VERE VERE REVERE Fy -, . 56th Annual Report MINING INDUSTRY OF IDAHO for 1954 GEORGE EDWARD VIOLET...2--2-225. ea, County Bear Lake Benewah ................ 96 (Sia stlinore; County, <=... 100 trankiineg...Countyse 22.2. 102 County _........-... (Oe remont 103 8 OMe Geri County S0Bedaho. Boise C@ounty~-...tc ‘County 1... l8 84 Kootenai 2122s erate 109 Ol ame enna O2emOwyneer County "County: 2 2...... County were. County 103 104 yess County Coumby.. cote Stimeloata hs Counit County Camasy |
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| Annual Report y MINING INDUSTRY STATE of IDAHO ee mi ivy ba _ 53rd Annual Report MINING STATE GEORGE...ccccsccccsccssssssssssssssssssesetveesteeen 22-28, 165-168 PNGage COUNTY. cette PNG ANTIS CONTE Y sos ee Bannock ne ...ya eee 52 52 29 Gem*County 30 Idahor County... eee 53-54 Benewah County ...........-....--0-..... 31 Jefferson County es Bingham County Kootenai County. Boise} County County, ................Boundary BUTE County 58 59 Latah? Countya eee exe) 61 36 Lemhi-<County 39 Lewis: County =. 66 . |
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| demonstrates his capacity for data synthesis, and his continental-scale vision regarding, what even today, remain...questions born of field observation led a select group of geoscientists to study the mountainous regions...���������������� 833 César Vinasco Part VI Continental Uplift-Drift 13 Exhumation-Denudation History...and Stephanie Brichau Part VII Active Oceanic-Continental Collision 14 The Geology of the Panama-Chocó...Sciences, University of Florida, Gainesville, FL, USA Barry P. Kohn School of Earth Sciences, University |
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| JOURNAL PUBLISHED BY THE AMERICAN MINING CONGRESS AMC TESTIFIES ON MINING LAW REVISION eS ROLE OF THE...CONGRESS PUBLISHED @ JOURNAL BY THE AMERICAN MINING CONGRESS Member—Audit Bureau of Circulation VOLUME...not necessarily represent those of the American Mining Congress EDITORIAL DIRECTOR Henry |. Dworshak...INDUSTRY MINERALS Richard J. Goeken American Mining Congress CHAIRMAN N. T. Camicia CHAIRMAN, FINANCE...Henry |. Dworshak Copyrighted 1977 by AMERICAN MINING CONGRESS 1100 Ring Bidg., Washington, D.C. 20036 |
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| YORPQ. : - . - ". • : THE ENGINEERING AND MINING JOURNAL. VOLUME LXIII. JANUARY TO JULY, 1897...Emile R. ... ................ ... 456 Alabama Coal-Mining Law...... *-*. --- - - -- - - * * * * • * -... 193 .218, 433 ... 287 - - - , 335 Albemarle Group, N. Mex... .... 668 Alberti's Pat. Zinc Pigment...Mine, Colo..... 639 Alice Mine, Wash. Ader Bell Mining and Tunnel Co. Alice, Mollie & Ida G Colo........, Co., Wis Aggie Mine, Colo....... 639 Allison Group, Wash W. C., Tipuani Gold Fields, Allison Mine, |
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| inO1 /Ovari JANUARY 1969 ENGINEERING AND MINING JOURNAt’™ A McGRAW-HILL PUBLICATIQROSS 5! ‘ vances...materials and workmanship of Hydroseal pumps. WYOMING Six Hydroseals pumped seven days a week for over...1 No. ENGINEERING AND MINING JOURNAL this month Featured 51 54 in mining Systems engineering zeroes-in...truck survey of use and application patterns in the mining industry reveals an average hourly operating cost...was essential to the success of the Savage River mining, concentrating and pelletizing project in Tasmania |
