 | | Journal (article/letter/editorial) | | pp. 580--609 Silver Mineralizationin the RochesterDistrict, PershingCounty, Nevada PETER g. VIKRE ...once more than 11,000ft thick in the vicinity of Rochester, have been severelyerodedsincethe inceptionof...mineralizationat Rochester probablyaccompanied the Late Cretaceous event. The majorveinsof Nenzel Hill comprisetwo...displaystrongverticalzoning.With increasingelevation,stage2 silver mineralsare moreabundant,Ag/Au increases, andsericitebecomes...stabilitiesand stratigraphic reconstruction indicate that Nenzel Hill mineralization formed at about 300øC and 1 kb |  | | Report (volume) | | 762 GEOLOGY AND ORE DEPOSITS OF THE ROCHESTER DISTRICT, NEVADA BY ADOLPH KNOPF WASHINGTON GOVERNMENT...___________ __________________.______. Situation of the district ________________________ Physical features _______________-...Output of silver and gold_______ ________________ Geologic investigations of the district-^_________________...keratophyres to the Rochester trachyte____ Age and correlation_________________________ Nenzel rhyolite breccia_____... IV CONTENTS Part II. General geology of the district Continued. Page Geologic structure ___ ____ _______________ |  | | Report (issue) | | THE ROCHESTER MINING DISTRICT, NEVADA. By FRANK C. SCHRADER. INTRODUCTION. This report is based on a...a two weeks' visit made to the Rochester district and vicinity by the writer in May, 1913. A brief preliminary...given by mining companies, prospectors, engineers, and surveyors operating in the district has been of:...report. The Rochester district, comprising about 25 square miles, is in west-central Nevada, in the southern...southern part of Humboldt County. It is 9 miles southeast of Nixon, formerly Oreana, on the main line of |  | | Report (issue) | | of the Arizona Geological society, society for Mining, Metallurgy and Exploration Inc., and the U. s...We also want to thank collectively, all of the mining companies and staff who graciously allowed us to...ALONG THE 1-80 CORRIDOR, RENO TO BATTLE MOUNTAIN, NEVADA R. Cuffney, R. Atkinson and R. Buffa Revised 1990...north-south ranges of central and northeastern Nevada (Fig. I). These belts, or their extensions, contain...vast majority of precious metal deposits found in Nevada to date. Our trip begins in the Walker Lane mineral |  | | Report (volume) | | ..................................... GOLD AND SILVER: Gold placers on Wind and Bighorn rivers, Wyo.................. Lode deposits of the Alleghany district, Cal., by H. G. Ferguson (published August 18................................... The Rochester mining district, Nev., by F. C. Schrader (published December29............ COPPER: Notes on the Unaweep copper district, Colo., by B. S. Butler (published MarchlG, 1914)........... The Grand Gulch mining region, Mohave County, Ariz., by J. M. Hill (published June 12; 1914) |  | | Journal (issue) | | AGAINST THE SCRANTON MINE THE ON AT THE TINTIC MINING DISTRICT. IS STILL SUBSCRIBE Magazine for the year...spirit of unionism is alive in the great copper district. The miners of Hancock are made up of different...called a strike against the Utah Copper Company, a mining corporation of Bingham, Utah, on September 18,...Mine Workers on the charge of conspiring with the mining interests of other slates to restrain trade by...premium. Silver quotations are in cents per troy ounce of fine silver. Engineering and Mining Journal |  | | Journal (volume) | | almost any . coast . where in the feed and fuel district . One remedy seems close at hand the vast coal...Santa Fe about 1,800,000,000 tons . At ton for mining it and it is retailed in the rate the coal is being...widespread popular impres some or 6 Jos Angeles Mining Review ex also , yet under the circumstances ,...corporations worked , or it may be found that the district , the principal obstacle to the engaged in British...The and river bottoms in Ferry county , deposits at Minaret , Madera County , SPOKANE CORPORATIONS SAFE |  | | Report (issue) | | Mohave City 30' quadrangles. MOHAVE COUNTY, ARIZONA; SAN BERNARDINO COUNTY, CALIFORNIA. Points located by...approximate North American datum. CONE No. 2, MOHAVE COUNTY, ARIZ. A sharp rocky peak, well known as "The...Knoll............................................ Hill.............................................. Peak...5321828 4. 5484345 Miles. FORT MOHAVE, MOHAVE COUNTY, ARIZ. Center of large water tank at Fort Mohave...AND PRIMARY TRAVERSE, 1916-1918. HARDY, MOHAVE COUNTY, ARIZ. On the highest point of Hardy Range, about |  | | Book (volume) | | tabshddderess CEseeeeeTeNCRE CHAT RAILROADS OF NEVADA VOLUME f Undoubtedly one of the best, most...all the world like human ants on a tremendous ant hill. The work was slow and laborious, consuming months... (Southern Pacific Collection.) RAILROADS OF NEVADA AND EASTERN CALIFORNIA p pa AU RN NSS NNN...University of Nevada Press Reno Las Vegas London Without Nevada's railroads, the Nevada of today could...could not have come into being. The history of the Silver State and the story of these iron horses are forever |  | | Report (issue) | | Reconnaissance of the ore deposits in northern Yuma County, Ariz.: Bull. 451, 130 pp., 1911. 30c. -. The ore...H., Geology and ore deposits of the Park City district, Utah: Prof. Paper 77, 231 pp., 1912. BROOKS,...The mineral deposits of Alaska and the Alaskan mining industry in 1913: Bull. 592, pp. 1-74, 1914. 413... The Chisana placer district, Alaska: Bull. 592, pp. 309-320, 1914. Gold, silver, and copper in Alaska...213-225, 1914. BUTLER, B. S.,'and DUNLOP, J. P., Silver, copper, lead, and zinc in the Central States in |  | | Journal (volume) | | XVI April 15, 1914 March 30, 1915 The Salt Lake Mining Review 1601 Walker Bank Building SALT LAKE CITY...13 , 1914 , Page Interest Operations on Kramer Hill . By Will C. Higgins 15 17 Recent Progress at...Creek , Utah , Has Large, Rich Carnotite Deposits . Silver King Con . Statement Self- Cotained Rescue Apparatus...30 , 1914. The Utah Consolidated Stone Co. The Nevada . : Items : The Cameron Coal Mines , Utah Detail...Goldfield Con . Civil Service Examinations The Sells Mining Company Engineers and Millmen United States Smelting |  | | Report (volume) | | ....................................... 102 District of Columbia ............................................................................ 187 Nevada..................................................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 |  | | Report (issue) | | description of the geology, mining history, and production of the major gold-mining districts in 21 States...relations ---------------------------History of gold mining and trends in production_ J\labama -----------...--------------Cleburne County ----------~----------------- Tallapoosa County --------------------------Alaska...------------------Cochise County -----------------------------Gila County --------------------------------Greenlee...ee County ----------------------------R[aricopa County ----------------------------R[ohave County -- |  | | Journal (volume) | | at the Howell Mine BY WILL C. HIGGINS The Howell Mining Company, of Salt Lake City, is making preliminary...property in the South Fork The property of the Howell Mining Com of Big Cottonwood canyon, about twentyfive...to the discovery of the property of the Howell Mining Company, of the great ils sure that gives such...-roots. The discovery of the Howell reads al district has been not most like a romance . ed for its...ment and operation , the richest portion of and mining activities were inaugurated in Utah the Big a |  | | Book (volume) | | org/details/railroadsofnevad0002myri VOLUME i RAILROADS OF NEVADA AND EASTERN CALIFORNIA SN NNN NN Volume IT, The...railroads, the Nevada of today could not have come into being. The history of the Silver State and the...of Nevada and Eastern California by David F. University of Nevada Press, Reno, Nevada 89557 USA Myrick:...Diego, California, in 1980; the University of Nevada Press edition Copyright © 1963 Howell-North Books...Berkeley, California, in 1963; the University of Nevada Press edition reproduces the original except for |  | | Journal (volume) | | "^'^^S'''^^^''^ 107 V, '^'^M^i^ JULY TO DECEMBER 1913 Mining and 429 MARKET STREET Scientific Press SAN FRANCISCO...company report Abosso mine. West Africa Acacia Mining Co., Colorado 270, Editorial. Accident prevention... . . Queen Co.'s mine, Arizona Accident Gold Mining Co., Subil mine, French Gulch, Rules, Copper California...apreciatlon. On fissure veins i Ahmeek Copper Mining . . . Co., . .F. . . 620 386 366 1 978...Colorado, electric mine-signal system.. 49 Olancho county, Honduras. Akin, A. D 167, 1018 Alabama, mineral |  | | Journal (volume) | | DEPARTMENT OF MINING ENGINEERING J^ I Ukriry Num'w^; Return thii (o book Cupboard:^ All h.Miki...; H ALPHABETICAL INDEX V FUR WoV VOLUME II MINING CONGRESS JOURNAL "I B ;\r.ii.1.Mif 154 160 132...summer's work successful Yukon trip coal leasing mining in 1916. metal output Americ-'i" "^T''-" ^: •...' M Bristol di.strict Bully Hill smelter (cut) 63 Bureau of Mining E Bureau of Mines, IVj-.m and... ' S. G. S ;i' il'-r.'i 1_0 131 asbestufi mining. .1 hookworm (..il.t'.rnia, : ..••.«•» '.' |  | | Book | | Netherlands. Special regulations for readers in the USA — This publication has been registered with the Copyright...made in the USA. All other copyright questions, including photocopying outside of the USA, should be referred...J ■ I p r e s e n t l i m i t of 1 underground mining ■ ■ 1 1 •H CO CO cd •H cd \ i 4-1 •H c ...Batholith near Arequipa, Toquepala-Cerro Verde district; in the centre, Morococha and in the north, Michiquillay)... 8.5 ppm Ag, 0.7% Zn, 0.3% Pb; Engineering and Mining Journal, November 1984). The Butte ore field contains |  | | Book | | Netherlands. Special regulations for readers in the USA — This publication has been registered w i t h the...made in the USA. A l l other copyright questions, including photocopying outside of the USA, should be...u n d e r g r o u n d 1 of QJ · · u , Ό mining 1 1 IL··I _ l ~ U C > cd rH cd 3 1 "1...Batholith near Arequipa, Toquepala-Cerro Verde district; in the centre, Morococha and in the north, Michiquillay)... 8.5 ppm Ag, 0.7% Zn, 0.3% Pb; Engineering and Mining Journal, November 1984). The Butte ore field contains |  | | Journal (volume) | | acre annually. The silt used in the South Arcot District of Madras has been found on examination to consist...especially outside the Virginia-North Carolina district. It is the variety best adapted for all purposes...encouraging the cultivation of the crop in the Jaffna district. In the Federated Malay States experiments are...Districts of the Eastern Province, and the West Nile District of the Northern Province. The c.u ltivation of...private enterprise, especially in the Kyrenia District, and a small export trade to Egypt is growing |  | | Report (volume) | | Bull. 1060-D, p. 193, 252-253, pl. 7. In Nemaha County, Kans., member is basal unit of Howard limestone...Aarde farm, sec. 4, T. 26 S., R. 11 E., Greenwood County. Aaron Slatet Precambrian or Paleozoic: Central...Central Railroad, sees. 5-7, T. 11 S., R. 5 E., Pope County. Named for Abbott Station. Abbyville Gabbrol Precambrian...map. Occurs in vicinity of Abbyville, Mecklenburg County. Abercrombie Formationl Middle Cambrian: Western...Peak, on ridge south of Dry Canyon, in Gold Hill district. Aberdeen Sandstone (in PottS |  | | Report (volume) | | , 4th ser., Bull. 31, p. 170, footnote). Putnam Hill ls. of central Ohio is correlative with McArthur... and in this (Vinton Co.) rept is called Putnam Hill Is. W. Stout, 1930 (Letter dated Feb. 25). McArthur...McArthur is. is only a shaly phase of the Putnam Hill of central Ohio, being very dissimilar, however, in...dropped, and the fossils should be credited to Putnam Hill. Macastey black shale. Macasty black shales. A...referred to Makasti Cliff, Makasti Bay, and Makasti Hill. McBean formation. Eocene (Claiborne) : Eastern |
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