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| ORE DEPOSITION' SOUTH OF OURAY, COLORADO. PART ROBERT TABLE I. S. MOEHLMAN. OF CONTENTS. Abstract...paperis concerned with an area in part of that district includingmany of the principal producers. The... 378 ROBERT S. MOEHLMAN. tion to quartz and sericite immediately adjacent to the veins, and the regional...alteration, consisting of calcite, chlorite, and sericite. The ore deposits vary according to their environment...marked vertical changes in the depths attained by mining, due to hypogenezoning. (f) Zoning has also causedareal |
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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...zinc, tungsten, and copper. In 1896 world-renowned mining engineer Thomas ''T.A." Rickard called the San...San Juans one of Colorado's four great mining regions along with Leadville, Cripple Creek, and Central City |
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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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| Julius Weber Mamaroneck, New York COLORADO ISSUE #2 Articles Colorado locality index.............................. 323 by B. L. Muntyan What’s new in Colorado minerals? ...................................... Famous mineral localities: the Home Sweet Home mine ..................................................339 by M. I. Jacobson The San Juan Mountains of Colorado ..................................349 by J. A...tall, from the Yucca Hill claim, Park County, Colorado. Richard A. Kosnar specimen; photo by John Muntyan |
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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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| 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...Structure map and sections of the Uncompahgre district..-.-54. Types of structural control of ore de..._____ FIGURE 32. Index map of the Uncompahgre district and western San Juan Mountains. _____________... STRUCTURAL CONTROL OF ORE DEPOSITION IN THE UNCOMPAHGRE DISTRICT, OURAY COUNTY, COLO. WITH SUGGESTIONS FOR PROSPECTING |
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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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| Radioactivity in the Metal-Mining Districts of the San Juan Mountains Colorado GEOLOGICAL SURVEY --*_-...Radioactivity in the Metal-Mining Districts of the San Juan Mountains Colorado By C. T. PIERSON, W. F. WEEKS...radioactivity in the metal-mining districts of the San Juan Mountains, Colorado, by C. T. Pierson, W. F..._______________ CeboUa district..______________________________ Upper Uncompahgre district. ______ _________________________...Uranium occurrences___________ ________ __ Bonanza district..____________________ ___________________ General |
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| THE ! UNCOMPAHGRE PRIMITIVE AREA, "OT TTHWESTERN COLORADO - c-t SURVEY BULLETIN 1391-E Mineral Resources...Primitive Area, San Juan Mountains, Southwestern Colorado By T. A. STEVEN, P. W. LIPMAN, F. S. FISHER, U...primitive area, San Juan Mountains, southwestern Colorado. (Studies related to wilderness primitive areas)...I 19.3-.1391-E 1. Mines and mineral resources Colorado San Juan Mountains. I. Steven, Thomas August,...Primitive Area, San Juan Mountains, southwestern Colorado, and some adjoining national forest lands that |
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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...(to nearest 1,000 ounces) of 25 principal gold-mining districts of the United States-through 1959---...1880-1965 ------------------------Map showing gold-mining districts of Alaska ---------------------------------Graph |
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| Behnke Famous mineral localities: the Corrego Frio mine and vicinity, Minas Gerais, Brazil ...............Person-other—Other persons such as miners, field assistants, mine managers, etc. Place —Used when a mineral is named...Czechoslovakia France Germany Japan Italy Mexico Namibia USSR USA Zaire Total Total number of species during 5-year...leached, ferruginous gossan. Stolzite from this mine was occasionally seen overlying or associated with...oxidized portion (172-meter level) of the South mine in section Cc. The crystals are seated on altered |
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| REPORT ECONOMIC GEOLOGT 7 SILVERTON QUADRANGLE, COLORADO FREDERICK RANSOME WASHINGTON GOVERNMENT PRINTING...surface and the Telluride conglomerate ....I........... Structure of the pre-Telluride formations ....................../................:. Methods of mining and treatment of ores....-....--. ...... .................. ...... ....... Lodes of Silver Lake Basin... ..................... .........................Silver Lake mine..... . -.-.-..--....-.---..-.-. ....................... 145 145 145 149 Iowa mine ..... |
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| in the Transactions of the American Institute of Mining Engineers, volume 27, were entered in Bulletin...1897. Minneapolis, Minn. American Institute of Mining Engineers: Transactions, Vol. XXVI, 1897, Vol.... V, 1897. San Francisco, Gal. California State Mining Bureau: Bulletin No. 11,1897. Sacramento, Cal....Part I, No. 1, 1897. Toronto, Ontario. Canadian Mining Review, Vol. XVI, 1897. Ottawa, Ontario. Canadian...1896 and 1897. Chapel Hill, N. C. Engineering and Mining Journal, Vols. LXIII-LXIV, 1897. New York, N. Y |
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| SPECIMENS from the collection of the Geology Museum, Colorado School of Mines. See page 242 for a full description... All rights reserved. notes fromthej EDITOR COLORADO-III Here we are with our third special issue devoted...devoted to the mines and minerals of Colorado. As most long-time subscribers know, the first in the series...about $200 on the out-of-print market. The second Colorado issue was vol. 10, number 6 (1979), and we still...Manager at $5 each postpaid, while they last). Colorado-I was the first special issue of any kind published |
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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...—Interpretation sulpliide waters — Chloride water analyses Mine waters waters— Sulphate waters Oxidation of waters—“Carbonate...veins in basic lavas General features The Kennecott mine, Alaska— ( ’opper sulphide veins in intrusive basic...The — Telluride — Silvcrton Colorado— General Arizona —Gold-quartz veins rhyolite in telluride selenide |
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| Rs v Engineering News -Record ~ Engineering and Mining Journal-Press Power Chemical and Metallurgical...rocks — Acid sulphate waters in igneous rocks — Mine waters of sulphate type —Sodium carbonate waters...veins Mineral association Origin Mine waters Rock alteration Mining and smelting operations The copper...of kaolin — Metasomatic processes at Silverton, Colorado — Summan —Quicksilver deposits — The ores and...base-metal veins — The San Juan Colorado — General features — Telluride —Silverton Ouray —La Plata, Durango |
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| waters-Summary- Interpretation of ·water analyses-Mine waters-Chloride waters- Carbonate waters-Sulphate...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...of kaolin-Metasomatic processes at Silverton, Colorado-Swnmary-Quicksilver deposits-The ores and their...Nevada-The Comstock lode-Argentite veins- Gold telluride veins-Cripple creek - Gold selenide veins-Occurrence |
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| 1896. Minneapolis, Minn. American Institute of Mining Engineers: Transactions, Vol. XXV and XXVI, 1896... 5, 1896. San Francisco, Cal. California State Mining Bureau: Bulletins Nos. 8-10; 13th Annual Report...Vol. V, Part I, 1896. Toronto, Ontario. Canadian Mining Review, Vol. XV, 1896. Ottawa, Ontario. Canadian...EXAMINED. Colorado College Studies: Fifth Annual Publication, 1894; Vol. VI, 1896. Colorado Springs, Colo...Part 1,1896. Edinburgh, Scotland. Engineering and Mining Journal, Vols. LXI-LXII, 1896. New York, N. Y. |
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| , •' and repeatedexaminations. The mine is in the Ouray district, and was locatedby Thomas Walsh in I896...the San Juan Mountains,in a sectionof which the mine lies, neednot be gone into here. It has beenwell...of Ouray for the 8-mile ride up to the Camp Bird mine, one passesthrough Paleozoiclimestonesand sandstones...Fi•e Red Matrix) showingExplosionOrigin. CampBird Mine. green,and the matrix is red, a strikingcontrast...r61ein the localizationof the ore of the Camp Bird mine. Erosion accompanied thesevolcanicaccumulations |
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| ........................................ Great Basin region ................................................................................... Great Basin region ................................................................................... Great Basin region ........................................................................................ Colorado......................................................................................... Great Basin region ........................................ |
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| who have been engaged in the study of our great mining regions, especially in the West, have laid the...now in the active practice of the profession of mining engi neering. J. F. K. DECEMBER, 1899. NO TEXT...125-129; Marquette district, 129-136; Menominee dis trict, 136-139; Penokee-Gogebic district, 139-143; Vermilion...Western North Carolina and Virginia, 169, 170; Colorado, 170, 171; California, 171; Example 13, titaniferous...Santa Rita, N. M., 219; Black Range, 220; Copper Basin, 220; Crismon-Mammoth, Utah, 221, 222; Wyo., Idaho |
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| Leonard Beach, whose undying faith in the Sweet Home Mine made it all happen. M in e FRONTISPIECE: “The...24 cm, found in the Good Luck Pocket, Sweet Home mine, in 1992. Sweet Home Rhodo, Inc. specimen; photo...17 cm, found in the Good Luck Pocket, Sweet Home mine, in 1992. Sweet Home Rhode. Inc. specimen; photo...specimen collecting in our time: the Sweet Home mine operation. Many thousands of specimens have reached...rhodochrosite and other species from the Sweet Home mine. The experience of owning those specimens can now |
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| features_____________________________ 17 Colorado Plateau_______________________ Great Basin province__________...______________...Mountains ______________________ Black Mountains, or Colorado Range____________ Eldorado Range____________________________...history, and present condition_________ __ .___ 44 Mining districts._____________ ______.____ ___ 45 Production...Introduction _______________________________ 49 Chloride district-______________________________ 51 I vocation ______________...Tennessee mine _____________________._ 54' Schuylkill mine____________________________ 57 Elkhart mine _______: |
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| 193-256 137-208 129-192 209-264 193-256 [ [ COLORADO-Ill] 177-256 121-184 89-168 1-120 1-88 [ ...177-256 185-280 169-248 [ 425-528 337--400 COLORADO-II] 321--400 337--400 ARIZONA-Ill] 337--400...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...AJO Famous mineral localities: the New Cornelia mine, Ajo, Arizona (by W. J. Thomas & R. B. Gibbs) 14:283-298 |
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| MINING WORLD CATALOG, SURVEY & DIRECTORY NUMBER Blue Pages Pink Section Yellow Pages DIRECTORY INDEX...231-26] > 68 United States Mining in 1960 State-by-state report from and MINING to zinc Alaska to Wyoming...Shipments by mines for 1958, 1959, 1960 B96 Open Pit Mine Production ef 3 Technological ; Advances Tons...Tons mined and stripped & 99 Underground Mine Production from 1955 through 1960 > 101 Geology and...—==erererr Ofslo(Seep colitetol Mining Open Pit Mining World-Wide Mining Reports Africa-Asia-Caribbean-Europe |
