 | | Report (volume) | | BULLETIN 527 ORE DEPOSITS OF THE HELENA MINING REGION MONTANA BY ADOLPH KNOPF WASHINGTON GOVERNMENT............................ Historical sketch of mining.............................................................................. Tourmalinic silver-lead deposits................................ Description...... Systematic importance of tourmalinic silver-lead deposits:.......... Younger ore deposits (post-Miocene)..................................... Marysville district.............................................. |  | | Report (issue) | | ASSESSMENT OF THE HELENA NATIONAL FOREST, WEST-CENTRAL MONTANA Edited by R.G. Tysdal 1 , Steve Ludington2 , and...ASSESSMENT OF THE HELENA NATIONAL FOREST, WEST-CENTRAL MONTANA U.S. GEOLOGICAL SURVEY OPEN-FILE REPORT 96-683-A...in west-central Montana. It lies in the vicinity of Helena, the capitol city of Montana, and includes Federal...lands within parts of five counties: Broadwater, Jefferson, Meagher, Powell, and Lewis and Clark. * Gold...was discovered in the region in Powell County in 1852. Mining began in the 1860's, and since then the |  | | Report (issue) | | OF THE NORTHWESTERN PART OF THE GARNET RANGE, MONTANA. By J. T. PARDEE. LOCATION AND ROUTES OF ACCESS...Milwaukee & St. Paul railways, from which the different mining camps are reached by wagon roads from 3 to 10 miles...Clinton for the mines of the Clinton district. Many of the mining camps may be reached also from Potomac...inhabited, and its chief industries in addition to mining are agriculture and lumbering. (See fig. 16.) FIELD...Felan and Tenmile creeks, a part of the Clinton district, and a few tracts elsewhere were examined by E |  | | Report (volume) | | Director Bulletin 842 OF THE GREATER HELENA MINING REGION MONTANA BY J. T. PARDEE and F. C. SCHRADER UNITED...______________________-__-_________--_------___-_ Ophir district.________________________________________________...__________---__--_-___ Austin district._.____..._..._._.____._____.____.___-.___._____ Marysville district.___________...___________________________________________ Gould district._______________________________________________ Stemple...._ Heddleston district.___________________________________________ Wolf Creek district.._..........__ |  | | Report (volume) | | of metallic values from the ores of copper, zinc, lead, gold, silver, graphite, molybdenum, mercury, etcetera...so successful. Allis-Chalmers Manufacturing Co. Mining Machinery Dept. OFFICES For Canadian MILWAUKEE...Canada THE MINES HANDBOOK Meeting tbe Needs of Mine and Smelter Hundreds of plants on both American...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 |  | | Journal (issue) | | BUTTE, MONTANA Butte, Montana Minerals, Mines and History The Mineralogical Record Volume 33 âą Number...crystal cluster, 3 cm across, From the Leonard mine, Butte, Montana. Frederick H. Pough collection; Jeff Scovil...on canvas, painted to illustrate âThe Story of Montana: The Treasure of Butte Hill and Development of...JanuaryâFebruary, 2002 Contents Butte, Montana: Minerals, Mines and History By Robert E. Jenkins & Jerry A. Lorengo...Lorengo Ed McDole: âMontana Mineral Kingâ By Richard A. Bideaux Whatâs new in minerals: Denver and Franklin |  | | Report (volume) | | of metallic values from the ores of copper, zinc, lead, gold, silver, graphite, molybdenum, mercury, etcetera...California. THE MINES HANDBOOK, 1922 MACHINERY FOR MINE âą MILL SMELTER Embodying recent developments...Hydraulic TurbinpM MILWAUKEE, Metallurgical Machinery Mining Machinery Perforated Oil l-:imini-- Metals I'liiiiliini:...are getting the most in service from Worthington mining equipment â :the most from the standpoint of first...power consumption. Worthington meets needs of the mining industries with a complete line of products, from |  | | Report (volume) | | Bulletin 779 GUIDES TO ORE IN THE LEADVILLE DISTRICT, COLORADO BY G. F. LOUGHLIN WASHINGTON GOVERNMENT...shafts__________________ 4 2. Plan of different levels of Tucson mine, showing relation of Tucson-Maid fault to ore bodies...______ 19 m GUIDES TO ORE IN THE LEADVILLE DISTRICT, COLORADO By G. F. LOUGHLIN INTRODUCTION The...geology and ore deposits of the Leadville mining district, Colorado, recently completed, is similar in...on mining districts issued by the United States Geological Survey. The data of most value to mine operators |  | | Book | | Mines, DESCRIPTION OF THE MINES AND MILLS, AND THE MINING AND MILLING CORPORATIONS OF COLORADO, ARRANGED...WEALTH AND PROSPERITY, UNEQUALED IN THE HISTORY OF MINING COMMUNITIES, THIS WORK IS RESPECTFULLY DEDICATED...Colorado for 1878 was $9,829,817, as follows: Lake County, $2,650,000; Clear Creek, $2,250,000; Gilpin, $2...000. Such being the extent and importance of the mining industry of Colorado, it was evident that some...herein may seem a rep etition, but in order that each mine may stand on its own merits, and to facilitate the |  | | Journal (issue) | | and abrasives-pump! g Denver, has served the mining industry in the Rocky Mountain area for over 30... AND APPLICATIONS & DREDGE IN THE MAJOR MINING PUMPS PROTECTED CENTERS OF THE WORLD Henlyof...cuttings to escape easily of the worldâs largest mining and contracting firms know of Liddicoat ease...the low-centre wings. Salt LakĂ© City 4, Utah MINING WORLD, March, 1952. Volume 14 No }. Published monthly...March 1879. Postmaster please send notice ' to MINING WORLD 71 Columbia St., Seattle 4 Washington for |  | | Book | | LEADVILLE ADO.ARE COLOR THE MOST WONDERFUL MINING CAMP IN THE WORLD . A CITY - ONLY TWO YEARS...WATER WORKS, AND ALL MODERN IMPROVEMENTS. The Mining Laws, How to Stake a Claim, Wages Paid to Laborers...for the treasures thus singularly laid bare . The county of Lake is mostly embraced in the valley, which...terminating in Fryer Hill , one mile northeast of Lead ville , Strayhorse Gulch lying between this spur... the Double-Decker, Gone Abroad, Ranchero , Robert Emmet, Wolftone, Agassiz, &c. On Fryer Hill , the |  | | Journal (issue) | | removes it from a shovel being shipped to another mine, there are apt to be some good performance reasons...operations: 4 ZA Plants) New Castle, Del., Denver, Mining and Excavating eeeeeeeeeeeeeeeeeeeeeeeeeeeee ...cable for the job WIRE NOVEMBER, 1951 [World Mining Sectionâ1} AND CABLE ] Close-up of automatic...3579 to MINING {World Mining WORLD, Sectionâ2} 71 Colur i St., Seattle 4, Wa MINING WORLD...1951 âWorld Mining Section Nozreo Norladwide a network of engineering the mining industry organization |  | | Journal (article/letter/editorial) | | Butte, Montana Minerals, Mines, and History Robert E. Jenkins 6 Columbus Circle Newark, Delaware 19702...(rightbackground) mines, Butte, ca. 1965. World Museum of Mining photo. 6 The Mineralogical Record, volume 33...hole.â The ground in the Butte mining camp, especially in the Kelley mine, was just full of vug holes ...see the extensive collections at the museum of Montana Tech. For those inclined toward history as well...World Museum of Mining is also located in Butte, at the site of the old Orphan Girl mine. . . . So wrote |  | | Book | | smelter at Saints John built by the Boston Silver Mining Association August R. Meyer in 1871 Leadville:...85 87 115 144 146 162 162 164 194 233 Map The Mining Region of Colorado xli-xlil Preface THE MOUNTAINS...matte, and then drew out the gold, silver, copper, lead, and other metals. Here you might see bushes growing...thousand small enterprises working ores in isolated mining camps to one composed of several large, integrated...in the midst of the crisis that devastated the mining business during the 1860s. They smelted ores drawn |  | | Report (issue) | | other extensive deposits like that at the Crimora mine might be discovered. The manganese deposits lie...order of prospective promise. wide, and the Crimora mine occupies a central position in it. A preliminary...a few places was the unaltered limestone in the mine pits visible, but the relation of the ore to the...purple and buff banded ocherous clay, as at the ocher mine 10 miles southwest of Luray. It contains thin calcareous...shown at the Vesuvius mine, \\ miles northeast of Vesuvius, Eockbridge County, and elsewhere in the region |  | | Report (issue) | | GEOLOGY AND ORE DEPOSITS OF TILE LEADVILLE MINING DISTRICT, COLORADO BY S. F. EMMONS, J. D. IRVING,...fault _ 90 59 Petrography _ Dome fault _ 92 59 Age_ Emmet fault _ 93 60 Chapter 5. Structure _ Adelaide fault...fold-fault _ Faults in the eastern part of the district 95 62 Kokomo syncline_ Faults southeast_ of _..._ Leadville 62 the_ Fryer Hill folds _ 62 district _ 95 Warping and drag along normal faults, _ _ _ 96...103 66 and Mike faults _ Iron Hill _ 103 66 Tucson mine _ Area between Iron and Adelaide faults_ _ _ Yak_ |  | | Report (volume) | | 24d Descriptiv~ model of Blackbird Co-Cu, by Robert L. Earhart 142 Deposits related to subaerial... 118. 119. 120. 121. 122. 123. 124. 125. 126. Lead grades of Zn-Pb skarn deposits 92 Silver grades...Tonnages of polymetallic replacement deposits 102 Lead grades of polymetallic replacement deposits 102...12âą7 Gold grades of polymetallic vein deposits 128 Lead grades of polymetallic vein deposits 128 Zinc and...rock types 133 Cross section through the Kalavos district Cyprus showing relationship of massive sulfide |  | | Book | | enter must be obtained to prevent trespass. Old mine workings are dangerous and entering underground...oFtne ato aa Gem Ghd nQkTeane Uva a nes ly ia" mine Ui nrobs inesob cere ts ou ioe tok us 'aaieomolitt...exception of the rhodochrosites of the Sweet Home Mine, Alma, Colorado, which were loaned for photography...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 |  | | Report (issue) | | 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 _______________________ |  | | Book (edition) | | introduction New index and proper The enlarged by Robert of all mines, names new by Katherine heretofore...Denver, of all other McMahon, unpublished Mining District, in reproduction. map Colo. places Albuquerque...Leadville Research by Robert G. Huddleston Color photographs of Leadville, c. 1975, by Robert B. McCoy A Rio...that here and there were found good ââcolorâ, and a mine was actually constructed. We at The Rio Grande Press...the gold and silver strikes that built a lusty mining community into Coloradoâs second largest city in |  | | Book | | J erome's proud citizens called this sprawling mining ca1np "The Billion Dollar Copper Camp'' and "The...exhausted, Jerome suddenly ceased its existence as a mining center, and as described by its remaining handful...story of life in the early days of this historic mining community, of the men that discovered its immense...and decline of Jerome's mining operations. His two books about Jerome's mining history were published...Frederick Augustus Tritle X THr~ MAr-, I RrJM MONTANA Wzlliam Andrews Clark xr T1-u: MAN f·R0,\1 LONG |  | | Book | | ESSAY ON THE GEOLOGY AND VEIN SYSTEM OP THE DISTRICT AND THE CHARACTER OP THE SURÂŹ ROUNDING COUNTRY...Position, Topography and Altitude of the District. This district, which covers an area of twelve miles square...square, es in the southwestern portion of the county of White Pine, tate of Nevada. The surface of the...north and south cross the westerly margin of the district is a lofty, isolated idge, about eight miles long...valley that iurrounds itâthe mean altitude of the district being about 7,500 eet. The position of this hill |  | | Book (edition) | | Opbir-Burroughs, HILL anp NEVADAVILLE. Mercer County. ; ; California, First Natâ] Burroughs and Kansas...part information A devoted to the mines. As mining is Coloradoâs main industry and source of wealth...could make them. The narrative of gold and silver mining and possesses enough of romance : lays from... and the descriptions of mines, oN - and of mining and milling, together with statements of requisite...Stock Growing... oo...) sy. lass co aoc PART Mining fot the Previous Metals... Weighte ated Valiew |  | | Journal (issue) | | a p t e w a By HARRY JAMES . . . . . . . . 22 MINING Current n e w s of desert mines 24 NEWS From...founding of this once-important minday, the old Nevada mining ing center, he has shared every phase camp of Goldpoint...been unearthed. Today, after a century of known mining activity, a few prospectors still work the old...the fact that it is one of the earliest placer mining centers in Nevada. "No man living," he continued...or Mexicans. Official mining reports have suggested the possibility that mining may have been carried |  | | Report (volume) | | BLACK MOUNTAINS, AND.GRAND WASH CLIFFS MOHAVE COUNTY, ARIZOiNA BY F. C. SCHRADER WASHINGTON GOVERNMENT...__ .___ 44 Mining districts._____________ ______.____ ___ 45 Production of Mohave County._____________...Introduction _______________________________ 49 Chloride district-______________________________ 51 I vocation ______________...Tennessee mine _____________________._ 54' Schuylkill mine____________________________ 57 Elkhart mine _______:..._______: __________________ 57 Distaff mine ______________________________. 60 Mollie Gibson mine________________________ |
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