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| SILVER ENRICHMENT IN THE SAN JUAN MOUNTAINS, COLORADO. By EDSON S. BASTIN. INTRODUCTION. The following...made in the study of a particular topic in one district would aid in the study of the same topic in the...regional report, it must be remembered that for each district only such information could be used as was readily...offer to deep mining, irrespective of more purely scientific results. The work in the San Juan Mountains...history of such fascinating complexity as the San Juan region. In the following paragraphs only those |
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| RADIOMETRIC RECONNAISSANCE OF PARTS OF THE NORTHWESTERN SAN JUAN MOUNTAINS COLORADO By W. S. Burbank and Charles...RADIOMETRIC RECONNAISSANCE OF PARTS OF THE NORTHWESTERN SAN JUAN MOUNTAINS, COLORADO By W. S. Burbank and Charles...RADIOMETRIC RECONNAISSANCE OF PARTS OF THE NORTHWESTERN SAN JUAN MOUNTAINS, COLORADO CONTENTS Page Abstract.....Cochetopa area, Gunnison County....... Cebolla mining district, Gunnison County..........................deposits ................... Upper Uncompahgre district, Ouray County....................... General geology |
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| Flying Termites 15 Article - M. Nelson, Grand Canyon Mining: Orphan Mine and Halotrichite 16 Presidential...iron) it shows a variety of colors ranging from red to red-orange to brown to rose-pink to gray to gray-blue...everyone had so much fun in 2020, the Sublette County Rock Hounds have graciously stepped up to host...Highwayâ (US Highway 550), in Coloradoâs Red Mountain Mining Districtâthe site of a silver boom that lasted...beautiful park-like setting that can be accessed along County Road 20 and 20D east of US Highway 550. A once |
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| AN EMPIRE SILVER $7.50 Coloradoâs San Juan Silver Rush was one of the most colorful, unique, and interestÂŹ... Often'called the âSwitzerland of America,â the San Juans boast of more fourteen-thousand-foot peaks...In a few cases, some San Juan (Continued on back flap) DATE DUE 1. San Juan region, Colo.âHist. Colorado...Colorado. i. Title. 2. Silver mines and miningâ F782.S19B7 973.838 T.ilmirv of Congress A . (>...(>.» 759 , 1SGG5 Son Juon Country (legend) County Lines Paved Highways Dirt roads Four Wheel Drive |
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| Windham Report of 1S80 relating to the growing Mining Industry at Ouray is printed in its entirety. Many...Mine; Past, Present. Future The Windham Report of Mining in Ouray in 1880 . . The Mineralogy at the Camp...road to the Yankee Boy Basin. Sneffels Creek can be seen on its downward course to join Canyon Creek near...town, at an elevation of 7710 feet nestles in the San Juan Mountain Range which surrounds it. The terrain...malevolent interference. There are some bears in Ouray County but they are very seldom seen. Nor is other wildlife |
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| Whitman Cross........................... ........ San Juan volcanic area .......................... .......the volcanic area ......... ...........:..... San Juan formation . ...... ...'......--...-............................./................:. Methods of mining and treatment of ores....-....--. ...... ........-......,..........--......'.............. 188 San Juan Queen mine .-.---...,-.--.--..--...------ ........ ^..................................... 187 San Juan Chief mine. ................................. |
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| Contents PAGE4 PAGE 10 4 The San Juan Triangle of Colorado Ho for the San Juans! by Duane A. Smith, Mark...and covering over 31,000 square kilometers, the San Juans are some of the highest and most rugged mountains...not until the last 25 years of the 1800s that the San Juans began revealing the extent of their mineral...In 1896 world-renowned mining engineer Thomas ''T.A." Rickard called the San Juans one of Colorado's...Colorado's four great mining regions along with Leadville, Cripple Creek, and Central City (Smith, 1996). The Spanish |
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| Figure 1. Camp Bird mine, level 2, Sneffels district, Ouray County. Raines-Pettem collection, photographer...from the Leadville district, with another 50 million pounds mined in San Juan County (Henderson 1926).... During the twentieth century, the Gilman district surpassed Leadville in total copper production with...the Eagle mineâs (Gil304 ROCKS & MINERALS man district) production. This does not mean that copper has...metamorphosed volcanogenic and clastic sediments; and (6) red-bed copper deposits. Production of copper from polymetallic |
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| THE LOS BURROS DISTRICT, MONTEREY COUNTY, CALIFORNIA. By JAMES M. HILL. INTRODUCTION. The following...prospects of the Los Burros district, in the southwestern part of Monterey County, Calif., are based on observations...properties and the caretaker at the Buclimo mine. The district lies on the west side of the rugged Coast Range...Range, near the south line of Monterey County, in Tps. 23 and 24 S., R. 25 E. Mount Diablo meridian. Most...the Government mail trail between Jolon, east of San Antonio River, and Gorda, a small ranching settlement |
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| location and means of access to all the metallic mining districts in the State, as well as a large number...documented summary of the beginning of Colorado mining history. Part of his summary is given here in the...had been recently found in the Tenmile district, Summit County. In his booklet, which today would be classed...however, because it contains lists of the mines and mining districts that were active at the time in Clear...only reports the early history and status of the mining industry, but includes a list of all the species |
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| and the Central Mining District, Grant County Burro Mountains Apache No, 2 District Lake Valley Caballo...Mountains Chloride District Hansonburg District Socorro Area New Placers District Grants Area Nacimiento...Uplift Harding Pegmatite Ojo Caliente Pegmatite District 4. COLORADO MINES nm â On 29 DEPOSITS MEXICO...MINERALS History of the San Luis Valley and the San Juan Mountains Bonanza District 33 33 36 37 46 54 bP)...Garita San Juan Mountains Mines Near Sawpit Mt. Sneffels-Telluride District Red Mountain District Cement |
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| GEORGE OTIS SMITH, DIRECTOR BULLETIN 594 SOME MINING DISTRICTS IN NORTHEASTERN CALIFORNIA AND NORTHWESTERN...GEORGE OTIS SMITH, DIRECTOR BULLETIN 594 SOME MINING DISTRICTS IN NORTHEASTERN CALIFORNIA AND NORTHWESTERN...of the ore deposits 2 27 30 Mining districts 2 Hayden Hill, Lassen County, Cal 2 30 30 Location and accessibility...filling 3 42 CONTENTS. Mining districtsâContinued. Hayden Hill, Lassen County, Cal.âContinued. Ore depositsâContinued...shoots Milling High Grade district, Modoc County, Cal Location History of mining Accessibilty Previous descriptions |
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| __________________ Mount Sneff els-Red Mountain Creek area.___________________ Red Mountains area,___________...______________________________________ Engineer Mountain-Red Mountain Creek area._______________ Wetterhorn Peak-Henson..._ History of ore-treatment plants serving the San Juan region. _ _ _ Local custom milling facilities...Colorado,,Inc_---_-_---__--_------__-----__ Idarado Mining Co______________-___-____-___-__----_. Reserves...Map showing areas of mines and prospects in the San Juan Mountains region and the Uncompahgre primitive |
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| it helpful to refer to Survey Bulletin 507, "The mining districts of the western United States," and to...abundant, it may have been completely exhausted by mining or quarrying. Deposits of minerals of wide distribution...because they occur in sufficient quantity to warrant mining for their usual products but because they furnish...aggregates, as clay, granite, limestone, sand, and sandstone, are included, because they constitute a very... Tenn. California........Mr. William H. Storms, San Francisco. Prof. A. F. Rogers, Stanford University |
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| ....................................... 102 District of Columbia ................................................................................... Utah...................................................to refer to Geological Survey Bulletin 507, "The mining districts of the western United States," and to...abundant it may have been completely exhausted by mining or quarrying. Deposits of minerals that are widely...because they occur in sufficient quantity to warrant mining for their usual products, but because they furnish |
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| YEAR 1687"âDAVID T. DAY, CHIEF OF THE DIVISION OF MINING STATISTICS AND TECHNOLOGY WASHINGTON GOVERNMENT...and consump tion, or better and cheaper means of mining, extraction, and convey ance to market, may in...correspondence has been carried on with geologists, mining engineers, and other local authorities, and various...mmed at Broken Arrow aud Trout creek, in Sc. Clair county. The strata in this field are more faulted und...prong of Canoe creek, in St. Clair county, to Ha\sop creek, in Bibb county, a distance of 60 miles. Down to |
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| _________________ ___. Nevada ___________ Elko County. - ______ ... _ Star mine, Harrison Pass _____... Tuscarora Range _____ _ ._. ________ Humboldt County Golconda manganese-tungsten depositNorth workings...Lincoln County__-__-----_-----_-----___ Tern Piute district....... __ ___ ... Mineral County____-_______________...mine.. _ ______ Hooper No. 2 mine __ _____ _ _ Yankee Girl mine_______________ Desert Scheelite and Gunmetal...naine________________ Mine near Green Talc mine. _____ Nye County ____ _._-___-________-___ Gabbs area __ _____________________ |
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| periods of exploratIon that ultimately led to a mining "boom ll in the 1950 IS. Since I ts meager start...vanadium is found roscoellte deposIts In the Entrada Sandstone. Uran I urn has a I so been d Iscovered in Tertiary...Tallahassee Creek distrIct in Fremont County. Uranium, recoverable by solution mining of Upper Cretaceous...evaluated In Weld County. VBlntype uran I urn occurrence 5 are typ I fled in Je f farson County by the Schwartzwal...occurrences In the state, with cross-Indexes by county, host rock, and the special categoriesof "Front |
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| 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 .............................................. |
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| George Otis Smith. Director Professional Paper 138 MINING IN COLORADO A HISTORY OF DISCOVERY, DEVELOPMENT..._____ _ The location, area, and organization of the mining counties of Colorado _________________________..._____________________ _ Alamosa County __________________________ _ Arapahoe County _________________________...Archuleta County _________________________ _ Baca CountY-----------------------------Boulder CountY------...CountY----------------------~----Chaffee County _____________________·______ _ Clear Creek County _______________________ |
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| R. Kampf Natural History Museum of Los Angeles County George Robinson National Museums of Canada Arthur...the Uncompahgre River Canyon and twists and climbs into the heart of the San Juan Mountains. The only respite...Silver King, Silver Bell, Cora Belle, American Girl, Yankee Girl, Belfast, Guston, Congress, Genessee, Vandervilt...mineralization is prominent. Shades of red and yellow iron oxide paint the looming Red Mountain peaks. In the warm...about 16.1 km (10 miles) from Ouray is the climax, Red Moun tain Pass. South from here it is all down hill |
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| R. Kampf Natural History Museum of Los Angeles County Arthur Roe Tucson, AZ Abraham Rosenzweig University...Volume Fourteen, Number Three Articles Across the San Juan Mountains ......................................Peters, R. Koestler, J. J. Peters and C. H. Grube Red montgomeryite and associated minerals from the Tip...ineralogical Research Co., 704 Charcot Avenue, San Jose, CA 95131. Affiliated with the Friends of Mineralogy...Nye Counties), Utah (Beaver, Iron and Washington Counties) and Arizona (Mojave County). This region is |
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| Nebraska Line to Denver 198 Section b. Denver to Utah Line Tour 1A _â (North Platte, Tour 2 Tour...l, Utah)â[US Section a. Kansas Line to Denver Section b. Denver to Craig Section c. Craig to Utah Line...40âSunbeamâGreystoneâLodore Camp [State 318] 280 Canyon (Tribune, Kans.) âEadsâOrdwayâPuebloâ Westcliffe...MontroseâDeltaâGrand Junctionâ Fruitaâ (Thompsons, Utah) [US so] Section a. Kansas Line to Pueblo Section...Section b. Pueblo to Montrose Section c. Montrose to Utah Line 292 292 298 306 307 Tour 9A Junction US |
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| Found as a replacement of wood and as a cement in sandstone at the Jo Dandy and other mines, Paradox Valley...Mineralogy for this mineral are: The Yankee Girl Mine, Ouray County, and The Black Prince Mine. Summit...the writers made a trip through the Maine gem district. The gem minerals meritally associated with that...and others concerned, the Committee on Mines and Mining of the House of Representatives is expected to...Lrr,mcnrx. BulI. Geol.Soc.Am.,35, 507-534(1924). UTAH. W.qr.oBltan As a result of contact metamorphism |
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| Nebraska and Kansas, .'0·~ the south New Mexico, and Utah on the west. The State is a quadrilateral in.shape...westward 1across the park and cuts a -gap (Gore Canyon) 5 6 GAZETTEER OF COLORADO. through the Park...West of the Sangre de Cristo Range is the great San Luis VaJley, which extends nearly from Arkansas River...from 7,000 to 8,000 feet. West of San Luis Valley rise the San Juan Mountains in which head Rio Grande...Grande, flowing into the Gulf of Mexico, the San Juan flo wing westward to the Colorado, and many branches |
