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| MINERALS OF NEVADA MINERALS OF NEVADA Peer Hen By CASTOR oan eGORY.C.oFER DOCK NEVADA AND BUREAU... UNIVERSITY Reno & Las Vegas OF NEVADA PRESS GEOLOGY Nevada Bureau of Mines and Geology Special...University of Nevada Press, Reno, Nevada 89557 USA Copyright © 2004 by University of Nevada Press Photographs...otherwise noted Map of Mining Districts and significant mineral occurrences of Nevada by Nevada Bureau of Mines...Cataloging-in-Publication Data Castor, Stephen B, Minerals of Nevada / Stephen B. Castor and Gregory C. Ferdock.— Ist |
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| MINERALS OF NEVADA MINERALS OF NEVADA STEPHEN B. CASTOR and G R EGOR Y C . F E R D OC K l NEVADA BUREAU...association with the UNIVERSITY OF NEVADA PRESS Reno & Las Vegas Nevada Bureau of Mines and Geology Special...University of Nevada Press, Reno, Nevada 89557 USA Copyright© 2004 by Uni versity of Nevada Press Photographs...Districts and si gnificant minernl occurrences of Nevada by Nevada Bureau of Mines and Geology All rights reserved...-Publ ication Dat,i Castor, Stephen B. Minerals of Nevada/ Stephen B. Castor and Gregory C. Ferdock.- rst |
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| --..-..--....-..---...---.-----.-.--.---.-..-.--. Vein groups of the' early andesite mineralization..--... ILLUSTRATIONS. PLATE I. Geologic map of Tonopah mining district........................ FIG. 1. Plan of...veins at Tonopah........................ 3. Detailed vertical section of one of minor Valley View veins...veins........ 4. Ideal cross section of Tonopah rocks .............................. Page. 7 18 19 22 26...is mean sea level GEOLOGIC MAP 'OF TONOPAH MINING DISTRICT. NO. 219 White rhyolite Later dacite |
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| WALCOTT, DIRECTOR GEOLOGY OF THE TONOPAH MINING DISTRICT, NEVADA BY JOSIAH EDw-ARD SPURR .. . =. ...·_____________ . __________ . ______________ .. Tonopah rhyolite:dacite .... _. _.................... _...... __ .... _.............. ----.-Analyses of Tonopah 'lavas. _____ ______ . _____________ . ____________...vents-------------·------------·----Theory of differentiation of Tonopah lavas from a uniform type. _.... . ........ Pseudomorphs........................... _..... Hornblende in Tonopah lavas ... _....... _.. __ ._._ .... . __ ... _ |
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| .............................................. Nevada ............................................................................................... Nevada .................................................tungstateas well as barite, fluorite, chalcedony,and quartz; and 2) the epithermal base-metaldepositsthat generally...The three specimensof black calcite veins in Juab County, Utah, were collectedby R. K. Hose of the U.S....kindly visited the Optimo prospectin the Luis Lopez district and collectedspecimensthere. The five specimensof |
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| type, in vein and replacement copper deposits, in massive sulfide ores, in copper-lead sulfide vein deposits...only in a few massive sulfide deposits, and sulfide vein deposits. Selenium has been detected in amounts...Mex.; and Cananea, Mexico; and the replacement and vein deposits of Butte, Montana; Cerro de Pasco, Peru;...Ontario; and Ducktown, Tenn. In certain sulfide vein deposits a variety of selenium minerals is found...copper-silver-lead veins of Skrikerum, Sweden; Harz Mountains, Germany; Copiapo, Chile; and Colquechaca, Bolivia; |
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| Placer mining in Alaska in 1903, by Alfred H. Brooks......._....'.. The Porcupine placer mining district...'Wright........ Gold placers of the Fairbanks district, by L. M. Prindle ............ The Kotzebue placer...Maine and Vermont: Quartz veins in Maine and Vermont, by G. 0. Smith ............... Nevada: Preliminary report...report on the ore deposits of Tonopah, by J. E. Spurr... Ore deposits of the Silver Peak quadrangle,...Goldfields district, by J. E. Spurr^...... Oklahoma: Reported gold deposits of the Wichita Mountains, by PI |
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| Engineering News-Record Power V Engineering and Mining Journal-Press Chemical and Metallurgical Engineering...ILLUSTRATIONS PAGE 78 2. Alaskite-quartz intrusive lenses. Silver Nevada Peak, Nevada 3. 6. Drinkwater mine...Vertical cross-section Forking of quartz lens Silver Peak. Lenses of quartz and alaskite Silver Peak. Magnified...auriferous quartz lenses, Silver Peak, 91 Hackett-Woosey vein. Herb Lake, Manitoba Hackett-Woosey vein. Herb...Great Gulch mine. Silver Peak, Nevada 12. Great Gulch mine, Silver Peak, Nevada Surface plan 13. Mandy mine |
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| Bingham, Utah, Mining Black Sand Page. Abbott, James W A Visit to Ely, Nevada Mining at Bingham, Utah...Greenwater District Ditto Ditto Ditto Abyssinia, Minerals In The Requirements of Modern Mining 70S 52...Charles [64 James W. 82 431 114 Nelll 815 District, British W Columbia, The 783 431 795 736 241...Tube-Mill Lining Forbes Rlckard 511 17 The Boundary District The Mineral Output of. In 1906 Broken Hill, Acid...D. Del prat Brown, Walter 8 A Filing System for Mining Engineers llucke, Horace W The Meaning of stria |
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| .................................... Review of mining districts...................................................................... Burro Mountain district, N. Mex.........................................187 189 191 192 193 194 6 CONTENTS. Review of mining districts Continued. Nacozari, Mexico.......................................................... San Francisco region, Utah, by B. S. Butler........................... Snowstorm lode, Cceur d'Alene district, Idaho........................... Copperopolis |
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| Engineering Nevs-Record Power V Engineering and Mining Journal-Press Chemical and Metallurgical Engineering... Igneous rocks and uphfts of Utah 81. Chain of mining camps in Southwestern Utah 82. Manganese in the...the Southern Appalachians 83. Montana Tonopah vein: subsequent fissure filling 80. 84. Orbicular diorite...termination of veins 87. 88. .... platinum district Mountains. Pyroxene-olivene-magnetite rock, showing...magnetite as last mineral Development of isolated quartz crystals 91. Aspen, Colorado. 89. Differentiation |
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| Arizona__________________________ 208 Note on the Bisbee district, Arizona, by F. L. Ransome_ 209 Globe and Miami...Morenci, Arizona. _________________ ___ 217 Ely, Nevada, by A. C. Spencer_________________ 219 Santa Rita...Mexico____________________ 22J Burro Mountain district, New Mexico_____________ 222 , Cananea, Mexico...________ 228 San Francisco region, Utah, by B. S. Butler_________ 229 Yerington, Nevada _______________1________...__ 233 Shasta County, California______ _ __ 234 Snowstorm lode, Coeur d'Alene district, Idaho__ _ 235 |
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| HALOGEN SALTS MINERALS OF SILVER AT TONOPAH, AND ASSOCIATED NEVADA. J. A. BURGESS. OCCURRENCE AND ...have been found in considerable abundancein the Tonopah ores, and the manner of their occur- rencein this...Yeins.' The ore at Tonopahoccursalmost entirely in quartz veins in the "earlier andesite,"2 a rock which...the sulphosaltof silver,polybasite,in a gangueof quartz and adularia feldspar. In subsidiaryamountspyrite...314. •J. E. Spurr, "Geology of the Tonopah Mining District, Nevada," U.S. Geol. Surv. Professional Paper |
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| Professional Paper 104 THE GENESIS OF TI-lE ORES AT TONOPAH, NEYADA BY EDSON S. BASTIN AND FRANCIS B. LANEY...lritroduction..................................... The Tonopah district. . . . . . . . . . . . . . . . . . . . . ... . Argentite ................... ; ..........• Quartz ................................ . Carbonates ...hypogene ore from Belmont vein; B, Banded hypogene ore from Murray vein, Tonopah Extension mine. II. A,...hypogene veinlets of pyrargyrite, Tonopah Extension mine; C, Breccia of quartz and sericitized wall rock· partly |
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| GEOLOGY AND ORE-DEPOSITION AT TONOPAH, NEVADA. J. E. S•,um•. SYNOPSIS. At Tonopahthe oldestrock...oldestrock is a trachyteflow highly altered to quartz, sericite,and adularia. The lower part of this flow is a...mineworkings is a great intrusive masscalled the Tonopah rhyolite. The principal veins were formed after...breccia-W'estEnd rhyolite intrusions. They are quartz veins carrying silver and gold. A secondset of...four successive groups--•/, large typically barren quartz veins; B, tungsten-bearing veins; C, mixed 7 |
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| RECONNAISSANCE OF SOME MINING GAMPS IN ELKO, UNDER, AND EUREKA COUNTIES, NEVADA BY WILLIAM H. EMMONS............................. Mountain ranges and mining districts................................................................ Midas or Gold Circle district........................................ Location..........:.................-..-. 63 Good Hope district.................................................... 65 CONTENTS. 5 Mountain ranges and mining districts Continued. Page. Burner Hills.......... |
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| AREAS, OREGON View north from the crest of Eagle Cap, July 3, 1971. Broad U-shaped valley on left is upper...upper East Lostine River; valley in right center is upper Hurricane Creek. Light-colored peak to the right...___________________________________________________ 33 Mining claims ___________________________________________________..._____________________________ 34 Cornucopia mining district ________________________________________ 35..._ 35 Last Chance vein _____________________________________________ 38 Stella vein _________________ |
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| Geology and Ore Deposits of the La Plata District Colorado By EDWIN B. ECKEL with sections by J. S. WILLIAMS...Geological Survey Board and the Colorado Metal Mining Fund UNITED STATES GOVERNMENT PRINTING OFFICE...the Animas River. _ _ _ Lithology in La Plata district _ _______ Permian system____________________________...part of district -_ _. ..____'_ Northwestern part of district--------Southern part of district. ______..._____ ____ _-__.____ San Juan region as a whole __________________ La Plata district _ . ___ _ ____-____ |
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| YORPQ. : - . - ". • : THE ENGINEERING AND MINING JOURNAL. VOLUME LXIII. JANUARY TO JULY, 1897... Colo.......... 172,216, 335 port on Tennessee Valley Region. Aluminum, Prices of.................. 565...Emile R. ... ................ ... 456 Alabama Coal-Mining Law...... *-*. --- - - -- - - * * * * • * -...Mine, Colo..... 639 Alice Mine, Wash. Ader Bell Mining and Tunnel Co. Alice, Mollie & Ida G Colo......... 75 Amalgamator, Penny & Richardson’s Ancient Mining, Rhodesia..... ..... 628 Pat.................. |
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| Mear the Oentral Part of the Lemhl Range, Lemhi County, Itlaho tJ.S, GEOLOGICAL SURVEY PROFESSIONAL PAPER...Near the Central Part of the Lemhi Range, Lemhi County, Idaho By EDWARD T. RUPPEL and DAVID A. LOPEZ ...near the central part of the Lemhi Range, Lemhi County, Idaho. (U.S. Geological Survey professional paper...Continued Early Paleozoic granite in the Beaverhead Mountains Eocene granitic rocks in the Lemhi Range ......... Early Paleozoic granite in the Beaverhead Mountains Ima stock and Patterson Creek and Falls Creek |
