 | | Report (issue) |
| Deposits of the Uncompahgre (Ouray) Mining District, Southwestern Colorado Professional Paper 1753 U.S...western San Juan Mountains region of southwestern Colorado. In the foreground is a broad, gently south-sloping...flat-bottomed, glacier-carved valley. The town of Ouray (about 7,800 feet altitude), just visible through...Dollar Highwayâ south of Ouray, parallels the Uncompahgre River valley to connect Ouray with Montrose to the...and other canyons and mountain passes to connect Ouray with Silverton and Durango to the south. The many |
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| Tourist as well. All of the 19 Rock Forma tions at Ouray, dating from the Pre-Cambrian to the Cenozoic Eras...Report of 1S80 relating to the growing Mining Industry at Ouray is printed in its entirety. Many historic...Survey, Tom Rosemeyer, Chief Engineer, Camp Bird Mine and Miss Margaret B. Allen, M.A. of Orange, New...Introduction to Mineral Collecting at Ouray................ The Minerals at Ouray............................................................................... Gold................................................ |
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| ORE DEPOSITION IN THE UNCOMPAHGRE DISTRICT OURAY COUNTY, COLORADO WITH SUGGESTIONS FOR PROSPECTING BY...Prepared in cooperation with the COLORADO METAL MINING FUND AND THE COLORADO GEOLOGICAL SURVEY BOARD Contributions........................ Contact of the dolomitic Ouray limestone andLeadvillelimestone. Contact of Leadville...-_--______--__-__--__-_-__--__--__-____Area south of the Ouray fault._______-_______________-______' Deposits associated...fissures.___-____-__-__--_--___-_ Area north of the Ouray fault...........____________________ Suggestions |
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| tes MINES AND MINERALS OF THE GREAT AMERICAN RIFT (COLORADO-NEW MEXICO) Sine â_â< Âą te om At ... RO2AMERICAN RIFT (COLORADO-NEW MEXICO) Richard Walker Holmes and Marrianna...Walker. Mines and minerals of the Great American Rift (Colorado-New Mexico). Bibliography: p. Includes...Includes index. 1. Mines and mineral resourcesâColorado. 2. Mines and mineral resourcesâNew Mexico. I. Kennedy...Kennedy, Marrianna B. II. Title. III. Title: Great American Rift. TN24.C6H74 ISBN 0-442-28038-6 §53â.09788 |
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| Minerals of Colorado: A 100- Year Record By EDWIN B. ECKEL GEOLOGICAL SURVEY BULLETIN 1 1 14 A...knowledge____________________________________ Future of Colorado mineralogy______________________________________...mineral localities and metallic mineral deposits of Colorado ________________________________ In pocket III...mineral localities and metallic mineral deposits of Colorado, has not been included in this reprint. Many of...especially Fischer and others, 1946). MINERALS OF COLORADO: A 100-YEAR RECORD By EDWIN B. EcKEL ABSTRACT |
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| of COLORADO ED RAINES Geology Museum Colorado School of Mines 1310 Maple Street Golden, Colorado 80401...noted Figure 1. Camp Bird mine, level 2, Sneffels district, Ouray County. Raines-Pettem collection,...photographer unknown. B etween 1868 and 1922, Colorado produced almost 260 million pounds of copper....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 |
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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...For the past 250 years, men have sought to extract gold and silver from these mountains. However, it was...the extent of their mineral wealth. In addition to gold and silver, the region produced economic quantities |
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| R. Kampf Natural History Museum of Los Angeles County Arthur Roe Tucson, AZ Abraham Rosenzweig University.....157 by C. Albertini Sellaite from the Brumado mine ..................................................1983 n o t e s f r o m t h e ; EDITOR GOLD ISSUE SOLD OUT! As I write this (mid-January 1983)...issues these days is 7500 copies, but for the special Gold Issue we upped that to 10,000 copies. Nevertheless...at the Tucson Show). I guess thereâs nothing like gold to get peopleâs attention. (See Letters column for |
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| [ [ 23 I 1992 [ 65-128 65-136 65-128 1-96 GOLD-II] 1-112 MMEEâą] 25 I 1994 1-80 ARIZONA-I] ...193-256 137-208 129-192 209-264 193-256 [ [ COLORADO-Ill] 177-256 121-184 89-168 1-120 1-88 [ ...337--400 COLORADO-II] 321--400 337--400 ARIZONA-Ill] 337--400 257-336 [ 257-320 [ [ GOLD-I ] 321--412...69-132 65-128 1-64 11 / 1980 20 I 1989 [ COLORADO-I] [ 289-352 385-448 [ AUSTRALlA] 353-504...On a spectacular find of crocoite in the Adelaide mine, Dundas, Tasmania (by A. H. Chapman) 3:111-113 ADOLFSSON |
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| Geology and Ore Deposits of the La Plata District Colorado By EDWIN B. ECKEL with sections by J. S. WILLIAMS...cooperation with the Colorado State Geological Survey Board and the Colorado Metal Mining Fund UNITED STATES...the Animas River. _ _ _ Lithology in La Plata district _ _______ Permian system____________________________...part of district -_ _. ..____'_ Northwestern part of district--------Southern part of district. ______...region as a whole __________________ La Plata district _ . ___ _ ____-____ _ 22 23 23 24 24 26 26 26 |
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| Principal Gold-Producing Districts of the United States By A. H. KOSCHMANN and M. H. BERGENDAHL GEOLOGICAL...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 ----------~-----------------Â Tallapoosa County --------------------------Alaska...------------------Cochise County -----------------------------Gila County --------------------------------Greenlee |
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| Rs v Engineering News -Record ~ Engineering and Mining Journal-Press Power Chemical and Metallurgical...Engineering ~ Coal AgeElectric Railway Journal American Machinist Ingenieria Internacional BusTransportation...Enlarged and Entirely Reset Fourth Impression McGRAW-HILL BOOK COMPANY, Inc. NEW YORK: 370 SEVENTH AVENUE...4 ? tj Copyright, 1913, 1919, by the McGraw-Hill Book Company, Inc. âą PRINTED IN Till. I Mil...mentâCopperâLead and zinc â Gold and â Price Iron â CopperâLead â Zinc âSilverâ Gold âTin, metalsâ Production |
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| C. H. SmyTH, Jr. eg Published MINING AND Tuer SCIENTIFIC MINING by the Press, and MAGAZINE, 1911...replacement orebodies, were read before the Canadian Mining Institute last winter. Mr. Hersheyâs paper on the... H. Emmons on outerops are reproduced from the Mining and Scientific Press. The remaining chapters were...previously printed in the Transactions of the American Institute of Mining Engineers, the reports of the United...sya « opeltare: en district . ...4 ss +s sedis «+10 «istese «la alee Ores: |
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| McGRAW-HILL BOOK COMPANY, NEW YORK AND LONDON lfi33 Inc. Copyright, 1933, bt the McGraw-Hill Book Company...Bureau of Mines; and (2) The Mineral Industry, McGraw-Hill Book Company, Inc., also published annually. With...production, and prices often so low as to make mining unprofitable; and the end of that period has not...made to record production since 1930. Just now gold mining appears to be the only metal industry which is...condition, owing to the stability of the price of gold and the insatiable demand for this metal. A comparison |
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| SURVEY CHARLES D. WALCOTT, DIRECTOR OF NORTH AMERICAN GEOLOGY, PALEONTOLOGY PETROLOGY, AND MINERALOGY...11 383 393 BIBLIOGRAPHY AND INDEX OF NORTH AMERICAN GEOLOGY, PALEONTOLOGY, PETROLOGY, AND MINERALOGY... Ala. American Academy of Arts and Sciences: Proceedings, vols. 36-41. Boston, Mass. American Association...vols. 50-54. American Geographical Society: Bulletin, vols. 32-37. New York, N. Y. American Geologist:...Geologist: vols. 27-36. Minneapolis, Minn. American Institute of Mining Engineers: Transactions, vols. 30-35; Bimonthly |
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| REVISED, ENLA!'l.GED AND ENTIRELY RESET McGRAW-HILL BOOK COMPANY, INc. NEW YORK: 370 SEVENTH A VENUE...E. C. 4 1928 1913, 1919, 1928, BY THE McGRAW-HILL BooK COMPANY, !No. COPYRIGHT, PRINTED IN THE UNITED...gangue-Tenor of ores- Iron-Copper- Le&.d- Zinc-Sil ver-Gold-Tin, etc.Price of metals-Production of ore and metal-Weights...waters-Summary- Interpretation of ·water analyses-Mine waters-Chloride waters- Carbonate waters-Sulphate...deposits-Origin and distribution-Gold placers-Introduction-Origin of placer gold-Eluvial depositsProcesses of |
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| visitors, interested to see how rock have the yellow gold extracted therefrom, and how cleverly the little...Exposition.* G. Dodd, the superintendent of the mining departof the Union Iron Works, it will readily...veras county, Cal., lies Salt Spring val- Through this trough-like depression extends a gold belt reaching...and of greatly varying size. The gold-bearing quartz of the district is associated with these dykes, usually...is that of the building and head frame at that mine. An electric plant is stalled at La Grange |
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| Euxine examining the Golden Fleece on which the gold is being collected. (From Agricola: De Re Metallica... PAGE Extraction of Metals and Minerals 398 Mining, 398; Milling, 1+10; Smelting, 1+11+; Refining...METALLIC MINERAL DEPOSITS The Precious Metals 419 Gold, 1+19; Silver, 1+51+; Platinum, 1+75 13. The Nonferrous...and as such was taught as one phase of mining in the early mining schools. As greater attention was paid...tive industries. The early kinship with mining, and metal mining in particular, with which economic geology |
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| . . 15 W. M. Brewer 485 793 177 Mexican Gold Mining Company 193 Alfred H. Brooks. Progress in 493...Matt. 760 .F. Lynwood Garrison. AUuvlals, Nature of Gold in. Bertram Hunt. ... 515 Aluminum, Uses of 424...Pierce Methods American Institute of Mining Engineers. .F. L. Clerc... 346 Institute of Mining Engineers,...Amparo Mining Company, Etzatian 731 Amur Region, Steam-Shovel In the Broken Hill Silver Mine.... 158...Copper O\itionk.... 91 Appelbaum, M. E Arteaga District, Chihuahua. Mexico.. W. B. Winston.... 829 162 |
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| Extended treatment is not accorded metallurgical and mining processes under mineral co1nmodities. This book...METALLIC MINERAL DEPOSITS 12. The Precious Metals Gold, 417; Silver, 451; Platinuni, 472 417 13. The...and as such was taught as one phase of mining in the early mining schools. As greater attention was paid...extractive industries. The early kinship with mining, and 1netal mining in p articularJ with which economic geology...specialized subdivision of economic geology known as mining -geology, which deals especially with the problems |
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| VENTING 74 Accidents, Chinese Laws Concerning Mine.. Accidents During Second Ten Days of Month Accidents...in Ohio, 1911 Accidents, To Decrease Anthracite Mine Account, Profit, and Loss Accumulations of Gas,...535 400 636 83 409 Page Antiseptic Treatment of Mine Timbers Antitrust Laws and the Coal Industry Apparatus...Appointment of H. M. Inspectors Appointment of Ohio Mine Inspectors Appropriations for Bureau of Mines, Recom-...Recom- mended Air-Compressor Explosion Africa, Gold Dredging Agitation of Slime Pulp, Air- Lift Agitator |
