 | | Report (volume) | | Geology of Uranium Deposits in the Front Range, Colorado By P. K. SIMS and D. M. SHERIDAN With sections...mines_______________________________________ Boulder CountY----------------------------------~-----------Jamestown...Description of principal mines-Continued Boulder County-Continued Other areas __________________________...Moore______________________________ Clear Creek CountY------------------------------------------Idaho Springs and adjacent..._ 71 72 Gilpin CountY-----------------------------------------------Central City District_________ |  | | Report (volume) | | Uranium Deposits of the Caribou Area, Boulder County Colorado GEOLOGICAL SURVEY BULLETIN This report concerns...Uranium Deposits of the Caribou Area, Boulder County Colorado By F. B. MOORE, W. S. CAVENDER, and' E. P....- - _________________ . Idaho Springs formation --______________ Boulder Creek granite____..________________...Point mine______-________-___ ________________ _ Idaho mine___________ ___________________ Gold mine_____...Plate 35. Geologic map of the Caribou area, Boulder County, Colo. 36. Composite map of the Caribou mine, showing |  | | Report (issue) | | Nines and Prospects, Idaho Springs District Clear Creek and Gilpin Counties, Colorado Descriptions and Kapa...Commission Introduction The Idoiho Springs mining district forms an important segment of tae Front Range...placer gold was discovered in Idaho Springs and lode gold in Central City, through 1959, ores valued at...the Idaho Springs and adjacent districts to the north, west, and southwest. The adjacent Central City...City district, which produced ores valued at more than $100 million, is clearly the most important district |  | | Report (issue) | | Mines, Owyhee County, Idaho Victoria E. Mitchell Staff Report 10-7 August 2010 Idaho Geological Survey...University of Idaho Moscow, Idaho 83844-3014 History of the Florida Mountain Mines, Owyhee County, Idaho Victoria...August 2010 Idaho Geological Survey Morrill Hall, Third Floor University of Idaho Moscow, Idaho 83844-3014...History of the Florida Mountain Mines, Owyhee County, Idaho . . . . . . . . . . . . . . . . . . . 1 Introduction... . . . . . . . . . . . . . 24 Florida Mountain Tunnel . . . . . . . . . . . . . . . . . . . . . . . |  | | Report (volume) | | concentration of metallic values from the ores of copper, zinc, lead, gold, silver, graphite, molybdenum, mercury...so successful. Allis-Chalmers Manufacturing Co. Mining Machinery Dept. OFFICES For Canadian MILWAUKEE...service from Superior Jaw Crusher Worthington mining equipment the from the standpoint of first cost...most wear, Worthington meets the needs of the mining industries with a complete line of products, from...Mills PUMPS, COMPRESSORS, OIL AND GAS ENGINES, MINING AND SMELTING MACHINERY CTON JOHN D. RYAN, |  | | Book | | COLORADO MININC DIRECTORY. . 1 THE te COLORADO Directory of Mines, DESCRIPTION OF THE MINES AND...AND MILLS, AND THE MINING AND MILLING CORPORATIONS OF COLORADO, ARRANGED ALPHABETICALLY BY COUNTUS. j^ISTORY... WHOSE NERVE, ENERGY AND INDUSTRY HAVE PLACED COLORADO IN THE FRONT RANK OF BULLION PRODUCING STATES...WEALTH AND PROSPERITY, UNEQUALED IN THE HISTORY OF MINING COMMUNITIES, THIS WORK IS RESPECTFULLY DEDICATED...FARM FOB EVERYBODY Railway. COLORADO. Healthy, Attractive. Colorado is the great Sanitarium and Pl |  | | Book | | COLORADO'S HISTORIC MINING DISTRICTS ¢ LAURA ROSSETTER ys FULCRUM PUBLISHING GOLDEN, COLORADO @ Copyright...Rossetter, Laura. Mountain biking Colorado’s historic mining districts /Laura Rossetter. p. cm. Includes bibliographical...terrain cycling —Colorado—Guide-books. 2. Bicycle touring— Colorado — Guide-books. 3. Colorado — Description...Fulcrum Publishing 350 Indiana Street Golden, Colorado 80401 CONTENTS ACKNOWLEDGMENTS titer t COLORADOTAREAIMIAD...re Eee Perret re eae eee 1 Rides ‘AroundGripple Creek oe ek eect et ecto ee cess: 3 ee Goldi@amp Roa reese |  | | Report (issue) | | GEOLOGY AND ORE DEPOSITS OF THE OCEUR D'ALENE DISTRICT, IDAHO BY RANSO~IE FREDERICK LESLIE AND FRANK CATHCART...Outline of the geography and geology of northern Idaho and adjacent parts of Montana and Washington __.... ..... . . 65 Structural subdivisions of the district. . ................................•.. .. ......-Structure-Continued. Structural subdivisions of the district-Continued. Page. Southeastern area ... _. ___.... __ ____ ________ . ____ ..... _. . 67 North-central area .. _. ____ ._._ .. _. __ __ __ .. _. ____ |  | | Report (volume) | | Bulletin 732 GEOLOGY AND ORE DEPOSITS OF SHOSHONE COUNTY, IDAHO BY JOSEPH B. UMPLEBY AND E. L. JONES, JR...Osburn fault____________________________ Placer Creek fault___________________________ Other faults__...Pottsville_________________ 87 Slate Creek _______________________ Placer Creek ______________________ Wallace...Wallace and Wardner_________________ Zinc deposits _____-____ _ ___________ 87 S8 88 90 General feature...mine_____________________ Deposits of the Pine Creek district____________ Copper deposits ______ ______ |  | | Journal (volume) | | *HKI£K UOLXuVKH fKK ANNUM. 2, 1897. Mining Legislation. 'City. \\\'-- Bloffle Copies. Tea Cents...Champion Mining Company's properties near The Committee on Legislation of the California Nevada City are typical...the old G win mine in Calaveras proposed by the Mining and Scientii-io Pkess and A 10-stamp mill on the...putilisiied in the issues of October 31st and November county is an event worthy of special note. It has in the... shaft, and putting ing properties in Nevada county. There was, when they took charge, up a 40-stamp |  | | Journal (volume) | | Exposition.* G. Dodd, the superintendent of the mining departof the Union Iron Works, it will readily...mountain and Gopher Ridge, in Cala- ; veras county, Cal., lies Salt Spring val- Through this trough-like...greatly varying size. The gold-bearing quartz of the district is associated with these dykes, usually constituting... 1 Mining and Scientific Press. Francisco, Cal. a resolution was presented having a , Mining and Scientific...California; Clinched Sheet Steel Pipe, 6. Latest Mining and Metallurgical Patents, 7. EDITORIAL.— A California |  | | Report (issue) | | STATE OF IDAHO H. C. BALDRIDGE, Gooernor IDAHO BUREAU OF MINES AND GEOLOGY Moscow. Idaho FRANCIS A...A. THOMSON, Secretary IDAHO BUREAU OF MINES AND GEOLOGY BULLETIN ISSUF:D QUARTERLY-PRICE 50 CENTS ...SILVER CITY, IDAHO by M. and FRANCIS B. AR.THUR PIPER LANEY UNIVERSITY OF IDAHO MOSCOW, IDAHO Eot~r~d....\lininK j ~ r o ~ r r t i c ofs the De Lamar district. I)e I , i ~ ~ a>rl i n e . . . . . . . . . ....Development and surface plant.. 9.5 IIistory of mining development. . . . . . . . . . . . . . . . . . |  | | Report (issue) | | Resources of a Portion , of the Silver City Region Owyhee County, Idaho .1 R. R. Q r; o .... o ... Co:)...ICII: ;:) = o:c Idaho Bureau of Mines and Geology Moscow, Idaho June, 1968 Asher June, 1968...PORTION OF THE SILVER CITY REGION, OWYHEE COUNTY, IDAHO by R. R. Asher \ Idaho Bureau of Mines and Geology...Geology Moscow, Idaho TABLE OF CONTENTS Page ABSTRACT. 1 3 3 4 4 5 5 6 . . . . . . .'. . . . . ..... . . Silver City Region . . Surrounding Area. . . PRE-TERTIARY ROCKS . • . Silver City Granite. Rock |  | | Journal (volume) | | of Alfred Brile, superintendent of the Kentucky Mining and Smelting Company, we have the following report...report of the test made by his com• pany at Milo, Idaho: "We started at 8 A. M. May 26th, and tapped the...and the Hartsfeld Portable Smelting Furnace and Mining Co., Newport, Ky. The latter-named company will...000,000. THE Young America quartz mine of Sierra City has become a solid dividend payer, the aggregate...We note in the North San Juan Times, of Nevada county, that a hydraulic gravel elevator is soon to be |  | | Report (volume) | | estimates for uranium-vanadium deposits on the Colorado Plateau, by A. L. Bush and H. K. Stager__ __ ___...the Goodrich quartzite, Palmer area, Marquette County, Michigan, by R. C. Vickers. --(G) Wall-rock control...deposits in Golden Gate Canyon, Jefferson County, Colorado, by John W. Adams and Frederick Stugard, ...uranium deposits in the Red Desert, SweBtwater County, Wyoming, by Donald G. Wyant, William N. Sharp...in oolitic limestone near I /Tayoworth, Johnson County, Wyoming, by R. R. Guilinger and P. K. Theobald |  | | Report (issue) | | MINES IN SOUTHERN IDAHO: VOLUME I: SILVER CITYWAR EAGLE MOUNTAIN AREA, OWYHEE COUNTY, IDAHO JOHN KAUFFMAN...February 2010 Idaho Geological Survey Morrill Hall, Third Floor University of Idaho Moscow, Idaho 83844-3014...MINES IN SOUTHERN IDAHO: VOLUME I: SILVER CITYWAR EAGLE MOUNTAIN AREA, OWYHEE COUNTY, IDAHO JOHN KAUFFMAN...February 2010 Idaho Geological Survey Morrill Hall, Third Floor University of Idaho Moscow, Idaho 83844-3014...2000 for the U.S. Environmental Protection Agency, Idaho Operations Office, under Assistance Agreement No |  | | Journal (article/letter/editorial) | | AND LEAD. 359 For example,.water from.the Idaho Tunnel, 5 milesfrom CentralCity, Colo., hasbeenfoundto...geochemical cycleof uraniumdepositionin the CentralCity district. Data on the distribution. of uraniumin the radioactive...distributionof uraniumin the pre-Cambrianrocksin the Central City districtare now beinginvestigated. F. S. Grimaldi...smallpercentage of metallicelements, includingiron, copper,zinc and lead. The "clay"washighlyradioactive.No uraniummineralswere...in the distributionof uraniumin the CentralCity district,including: 1. The scarcityof pitchblende and |
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