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| Downloaded by [University of Colorado - Health Science Library] at 05:32 11 October 2014 PART 1 Downloaded...Downloaded by [University of Colorado - Health Science Library] at 05:32 11 October 2014 A Historical...Overview of t h e District and the Smuggler Union and Associated Mines and Veins of Marshall Basin ED MINES FRS... Inc. 1441 West 46th Avenue, Suite 14 Denver, Colorado 80211 n 1875 Co\orado was still a territory awaiting...Argenteuil-and John Fallon discovered gold and silver in the high mountains near where the town of’lelluride |
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| Discovery, Mining History, Geology, and Specimen Mineralogy of Selected Occurrences in Central Colorado and...Inc. 1441 W. Forty-sixth Avenue Suite 14 Denver, Colorado 80211-2338 P art one of this article (July/August...of gold in Colorado and the mining history and geology/mineralogy of the Front Range mining districts...Gulch, Alma, and California Gulch. THE CENTRAL COLORADO MINERAL BELT LAKE COUNTY 3,396,000 ounces, 1860-1...1. Gold, 11.7 by 2.5 cm (8.5 ounces), Ground Hog mine, Gilman, Eagle County. Harvard Mineralogical Museum |
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| ROCK-ALTERATION AND AT TELLURIDE, MAC•.V.ODE. ORE-DEPOSITION COLORADO. HuRsT. CONTENTS. PAGE. Introduction.............................. 675 676 679 The Smuggler Veha ...........................................INTRODUCTION. The erodedplateauregion of southwestern Colorado,known as the San JuanMountains,embraces within...celebratedmining campsof the regionis that of Telluride whichliesnearthe easternborderof SanMiguelCountyin...upperreachesof the San Miguel. In that year the Smuggler veinwasdiscovered anda tonof oreworth$2,ooowaspacked |
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| SILVER ENRICHMENT IN THE SAN JUAN MOUNTAINS, COLORADO. By EDSON S. BASTIN. INTRODUCTION. The following...forms part of a topical study of the enrichment of silver ores begun by the writer under the auspices of...made in the study of a particular topic in one district would aid in the study of the same topic in the...specimens to the ores of many camps that had been rich silver producers but had not been studied geologically...regional report, it must be remembered that for each district only such information could be used as was readily |
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| ORE DEPOSITION' SOUTH OF OURAY, COLORADO. PART ROBERT TABLE I. S. MOEHLMAN. OF CONTENTS. Abstract...379 380 382 385 386 387 387 389 392 Faults along vein fissures.................................. 393...Secondaryenrichment ..................................... Vein intersections.....................................principally in gold and silver. This paperis concerned with an area in part of that district includingmany of...according to their environment. The factors affecting vein widths and values may be summarized: (a) In many |
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| The Triangle of Colorado Mountains of Minerals Contributors David W. Bunk, Robert B. Cook, Don Earnest... Contents PAGE4 PAGE 10 4 The San Juan Triangle of Colorado Ho for the San Juans! by Duane A. Smith, Mark...and Karen A. Vendl L ocated in southwestern Colorado and covering over 31,000 square kilometers, the...250 years, men have sought to extract gold and silver from these mountains. However, it was not until...of their mineral wealth. In addition to gold and silver, the region produced economic quantities of lead |
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| of Telluride Colorado GEOLOGICAL SU R VEY BULLETIN Prepared in cooperation 'with the Colorado State...State Geological Survey Board and the Colorado Metal Mining Fund Board 1112-G Geology and Mineral Deposits...Deposits of the Area South of Telluride Colorado By JOHN S. VHAY CONTRIBUTIONS TO ECONOMIC GEOLOGY GEOLOGICAL...cooperation with the Colorado State Geological Survey Board and the Colorado Metal Mining Fund Board UNITED...sedimentary and volcanic rocks_________________________ Telluride formation________________________________________ |
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| ..157 by C. Albertini Sellaite from the Brumado mine ..................................................MINERALOGICAL SOCIETY FORMED The Southern Great Basin Mineralogical Society has recently been formed as...Route 6, Box 263 Golden, Colorado 80401 n 1 9 0 2 , the well-known mining engineer and authorRickard...started on a ride among the mining districts of the San Juan, in southwestern Colorado. We left Ouray early...expanding vista. On arrival at the American Nettie mine the superintendent, Mr. Kunz, permitted us to visit |
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| MINES AND MINERALS OF THE GREAT AMERICAN RIFT (COLORADO-NEW MEXICO) Sine —_—< ¢ te om At _SHT 40...MINES AND MINERALS OF THE GREAT AMERICAN RIFT (COLORADO-NEW MEXICO) Richard Walker Holmes and Marrianna...Mines and minerals of the Great American Rift (Colorado-New Mexico). Bibliography: p. Includes index...index. 1. Mines and mineral resources—Colorado. 2. Mines and mineral resources—New Mexico. I. Kennedy, Marrianna...enter must be obtained to prevent trespass. Old mine workings are dangerous and entering underground |
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| Smith. Director Professional Paper 138 MINING IN COLORADO A HISTORY OF DISCOVERY, DEVELOPMENT AND PRODUCTJON...location, area, and organization of the mining counties of Colorado _________________________ _ Adams County_-... County-the Creede district _________ _ Teller County-the Cripple Creek district _____ _ General features..._____________________________ _ in the Cripple Creek district _____ _ The sulphuric acid industry ________________...Railroad building in Colorado ___________________ _ Mining districts .in Colorado _______________________ |
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| org/details/tellurideoresofo0000kell Telluride Ores of Boulder County, Colorado The Memoir Series of The...of America, Inc. Memoir 109 Telluride Ores of Boulder County, Colorado WILLIAM C. KELLY EpwINn N. GODDARD...SOCIETY OF AMERICA, INC. Colorado Building, P.O. Box 1719 Boulder, Colorado 80302 Printed in the United...of the geo- chemistry and mineralogy of the telluride ores. The illustrations in this paper were skillfully...and numerous ore samples were donated by local mining men, particularly Fred Dopp, H. M. Williamson, |
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| Windham Report of 1S80 relating to the growing Mining Industry at Ouray is printed in its entirety. Many...Survey, Tom Rosemeyer, Chief Engineer, Camp Bird Mine and Miss Margaret B. Allen, M.A. of Orange, New................................................. Silver..................................................Ouray and the Camp Bird Mine; Past, Present. Future The Windham Report of Mining in Ouray in 1880 . . The...The Mineralogy at the Camp Bird Mine................... Glossary' Including Notes On Geology’ ...... |
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| Geology and Ore Deposits of the Front Range Colorado By T. S. LO\'ERING and E. N. GODDARD GEOLOGICAL...cooperation with the Colorado State Geological Survey Board and the Colorado Metal Mining Fund ~ oopr is...__________________________________________ _ 1 Summary of mining districts---.---------------------Introduction..._________________ _ Pikes Peak granite _____________________ _ Silver Plume granite ___________________ _ Pegmatites...Pre-Cambrian deposits _________________________ _ Mine descriptions __________________________ _ 39 39 |
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| 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 -----------...--'ruba County -------------------------------Colorado ----------------------------------------J\dams...--Ravalli County ------------------------------Silver Bow County --------------------------~evada --...(to nearest 1,000 ounces) of 25 principal gold-mining districts of the United States-through 1959--- |
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| Gold Mining in Boulder County, Then and Now Red Rocks to Riches at by Silvia Pettem $4.95 Red... Red Rocks to Riches LEGEND MINE 47 wit die athaprt ORIGINAL GRADE HORSFAL RED CLOUD coro wit area)...SUGAR LOAF) YELLOW PINE WANO @)wamestown AREA) SMUGGLER GOLDEN AGE KEYSTONE — (6) (MAGNOLIA) FRANKLIN...ROCK Gye Nae 7 Saeex Red Rocks to Riches Gold Mining in Boulder County, Then and Now by Silvia Pettem...by WESType Publishing Services, Inc., Boulder, Colorado Printed in the United States of America Contents |
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| Gold Mining in Boulder County, Then and Now Red Rocks to Riches by Silvia Pettem $4.95 Red Rocks...Rocks to Riches LEGEND / MINE V MILL ^ )^«^^ ORIGINAL GRADE HORSFAL RED CLOUD SLIDE PRUSSIAN...(SUNSHINE) (BETWEEN CRISMAN AND SUGAR LOAF) _. SMUGGLER (SJ (JAMESTOWN AREA) GOLDEN AGE KEYSTONE (7)...Boulder, Colorado Printed in the United States of America Contents Boulder's Early Settlers Mining 1 ... and 1860 Beginning of Hard-Rock Mining Law and Order in a New Land New Life in 1859 12 18 27 Ores |
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| GEORGETOWN QlJADRANGLE (TOGETHER 'VITH THE EMPIRE DISTRICT) COLORADo· BY JOSIAH E. SPURR AND GEORGE H. GARREY........................................ _... _._ Silver Plume granite (porphyritic biotite granite) ....................._.......... . Distribution in Colorado ................................................_ ........ _._._ ....... _._._ ... _.. 86 High basin debris sheets ................... _. __ ... _.....-Discussion of principles ... 97 Gold-bearing and silver-bearing groups of veins ................... _. |
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| Eureka and Adjoining Districts San Juan Mountains, Colorado By WILBUR S. BURBANK and ROBERT G. LUEDKE GEOLOGICAL... 535 Prepared in cooperation with the Colorado State Mining Industrial Development Board A study of...- _____ - _____ ---------_--Altered wallrocks of vein deposits ________________ _ Mineral deposits ___...- - - - - __ ~ - - ____ - - - - - - - - - - - - Vein systems ________ ---- ____ --- ___ ------------Controls...------------Controls of ore shoots ____ - _____ ---_-----_--Vein structure _____________________________ _ Structural |
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| Professor of Geology and Economic Geology Freiberg Mining Academy Translated and Revised by WALTER HARVEY...Institution of Mining Engineers (England) Member American ; Member Institute of Mining Member of the...the Washington Institute of Mining Engineers; and Metallurgy; Academy WITH 272 of Science, etc., etc...ENGINEERING AND MINING JOURNAL 1905 Copyright, 1905, by .THE ENGINEERING AND MINING JOURNAL TRANSLATOR'S... have been dropped in the translation. Lode and vein have been discriminated, as done by Emmons. |
 | Finch, John Wellington, Bateman, Alan M., Butler, B. S., Loughlin, G. F., McLaughlin, D. H., Singewald, J. T. Jr. - Eds. (1933) Ore Deposits of the Western States. The American Institute of Mining and Metallurgical Engineers, New York. | Book |
| uccessor in interest, the American Institute oC Mining and M etallurgical Engineers has made a grant from...attended his efforts- not the spectacular success of a mining executive, but the more lasting success in the...spontaneous movement arose among geologists and mining engineers to express in some appropriate fashion...Board of Directors of the American Institute of Mining and Metallurgical Engineers elected him to H onorary...that would touch wider circles, was desirable. The Mining Geology Committee of the A.I.M.E. undertook to |
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| production, and prices often so low as to make mining unprofitable; and the end of that period has not...to record production since 1930. Just now gold mining appears to be the only metal industry which is...early years of this country accentuates the and silver deposits are approach- interesting fact that the...gangue— Tenor of ores Iron- C'opper Lead— Zinc Silver- -Cold— Tin, etc,— Prici' of metals-'- -Production...—Interpretation sulpliide waters — Chloride water analyses Mine waters waters— Sulphate waters Oxidation of waters—“Carbonate |
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| waters-Summary- Interpretation of ·water analyses-Mine waters-Chloride waters- Carbonate waters-Sulphate...relations of veins-Veins in relation to the country rock-Vein walls-Outcrops-Length and depth of veins. CIIAPTER...association of placer goldFineness and relation to vein gold- Gold in relation to bed-rockGrade of auriferous...veins in basic lavas-General features-The l(ennecott mine, Alaska-Copper sulphide veins in intrusive basic...·veins-1\tlincral association- Origin-Mine \vatcrs-Rock alteration-Mining and srnelting operations-The copper |
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| Rs v Engineering News -Record ~ Engineering and Mining Journal-Press Power Chemical and Metallurgical...zinc — Gold and — Price Iron — Copper—Lead — Zinc —Silver— Gold —Tin, metals— Production ore and metal— Weights... geology of utility in of of state- of silver of etc. of Conversion tables. CHAPTER II...rocks — Acid sulphate waters in igneous rocks — Mine waters of sulphate type —Sodium carbonate waters...relations of veins Veins in relation to the country rock Vein walls Outcrops Length and depth of veins. — — |
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| GEOLOGY OF THE SAN JUAN REGION OF SOUTHWESTERN COLORADO BY WHITMAN CROSS AND ESPER S. LARSEN UNITED..._____---_---_--_---__ Telluride conglomerate._______ __ __ _-________-__-_'---__--__Blanco Basin formation._______-_...__-__ Resources. ____ __ ^_____ _ ______ Metal mining.._____________-_-------__--_-______-____--_____Production...of the San Juan region, Colorado _________ In pocket 2. Relief map of Colorado showing the relation of...San Juan region to the other mountain masses of Colorado.__________ 10 3. Drainage map of the San Juan |
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| 52 Cali; ; ; fornia, 52 ; Wyoming, ; 53 Colorado, 53 ; of natural gas in the United States, 54...Bisbee or Warren district, 290 ; Jerome district, 292 Clifton district, 293 Globe district, 294 Appalachian...; CHAPTER XVII Gold and Silver 325-363 Ores of gold, 325 Ores of silver, 325 Mode of occurrence, 326...329 Distribution of gold ; ; ; ; ; ; and silver ores, 331 ; Cordilleran region, 332 ; Pacific...gold -silver ores, 335 Mercur, Utah, 336 Other occurrences, 337 Eastern belt of Tertiary gold-silver ceous |
