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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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| 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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| . . . . . . . . . . . . . . . . . 1 Chapter I. Mining Districts of Counties and the State of Utah. .... . . . . . . . . . . . . . . . . . . . . . . 1 County Listings. . . . . . . . . . . . . . . . . . . ... . . . . . . . . . . . . . . . . 1 Chapter II. Mining Districts of Utah . . . . . . . . . . . . . . .... . . . . . . . 4 Mineral Localities Listed by County . . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . . . . . . . 7 Beaver County . . . . . . . . . . . . . . . . . . . . . . . |
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| KokomoMiningDistrict,Colorado CRAIG J.MACH* ANDTOMMY B.THOMPSON **'• Department of EarthResources, Colorado StateUniversity...StateUniversity, Fort Collins,Colorado 80523 Abstract The oresof the Kokomo miningdistrict,Colorado, areAg-Pb-Znmassive...res verysimilarto oresat Leadville and Gilman,Colorado. Ore deposition occurred in the generalsequence:...bedsof the Pennsylvanian MinturnFormation are County,Colorado,approximately 100 km westof Denver the dominant...silverleadoreswereminedin the earlyyearsof the district, lybdenum deposit, whichisyounger thanandgenetically |
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| K-feldspar and quartz ramify much of the porphyry in the mine. Under crossed nieols these veinlets show a saceharoidal...found at Chuquieamata (Perry, 1952), Potrerillos, Climax (Vanderwilt and King, 1955), Bingham (Stringham...n a few areas in the north-central part of the district, pyrite is the most abundant mineral in these...more diffuse and interspersed with N-feldspar at Climax (Vanderwilt and King, 1955, p. 45). At Bagdad,...paper of 1941 on the tungsten vein8 of Boulder County, Colorado, was a major stimulus to modern study of alteration |
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| MINERALIZATION IN THE GOLD HILL MINING DISTRICT, TOOELE COUNTY, UTAH by H. M. EI-Shatoury and J. A. Whelan...AND MINERAL INDUSTRIES University of Utah~ Salt Lake City~ Utah Bulletin 83 Price $2.25 March 1970...Alvarado Mine. . The Cane Spring Mine The Bonnemort Mine The Rube Gold Mine . The Frankie Mine The Yellow...Yellow Hammer Mine The Rube Lead Mine . . 29 29 30 32 32 32 33 34 FUTURE OF THE DISTRICT AND RECOMMENDATIONS...location and accessibility to the Gold Hill mining district, Utah . . . . . . . . . . . . . . . . . . |
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| Museum (Historical Geology) Richard M. Pearl, Colorado College (Mineralogy) Kenneth Ross, Field Director...Director, Explore’s Camp, Mesa Verde, Colorado (Archeology) Arnold Goodman, Boston University (Microscopical...DIGEST Vol. Il JUNE - 1948 No. 9 Contents Colorado Mineral Localities. . The American Federation...the 13th to the 16th of this month at Denver, Colorado. For the first time, earth scientists, both amateur...HAMPSHIRE THE COLORADO EARTH SCIENCE MINERAL RICHARD Colorado Climax Molybdenum Mine. Bartlett |
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| Ore Deposits of the Oilman District, Eagle County, Colorado GEOLOGICAL SURVEY Study made in cooperation...cooperation with the Colorado Mining Industrial Development Board PROFESSIONAL PAPER 1017 Ore Deposits...Deposits of the Oilman District, Eagle County, Colorado By THOMAS S. LOVERING, OGDEN TWETO, and T. G. LOVERING... 1017 Study made in cooperation with the Colorado Mining Industrial Development Board Description of...geologic setting of a mining district that is the leading source of zinc in Colorado and an important source |
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| of the orebody and its environs. Bedrocknear the mine consistsmostly of extensivevolcanic flows and i...e. The most prominent structural feature in the mine area is the Braden Pipe•a circular, downward-tapering...porphyry-type deposits. INTRODUCTION THE E1 Teniente Mine of the Braden Copper Company is on the western flank...three-yearperiod, surface geologyin the vicinity of the mine was mappedon a scaleof 1:2,500, accessibleundergroundworkingswere...Reconnaissance traversesand aerial flights over the mine area helped to establishthe regionalsetting. Topographic |
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| and lead in the world. These are the Tri-State district of Oklahoma, Kansas, and Missouri and the world-class...The host rock is dolomitized limestone. The mining district is on a dome or arch. Mineralization is confined...TRI-STATE DISTRICT History of the Missouri Portion of the Tri-State District The Tri-State district, extending...for more than fifty years. The discovery of the district is credited to William Tingle and his nephew,...small-scale mining in 1849 on Turkey Creek in Joplin, Missouri (Dressel 1989). The history of the district is |
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| 7 4 Jasperoids of the Pando Area, Eagle County, Colorado By T. G. LOVERING and A. V. HEYL GEOLOGICAL...Eagle County, Colorado. (Geological Survey Bulletin 1474) Bibliography: p. 35 1. Jasperoid Colorado Eagle...Eagle Co. 2. Tungsten ores Colorado Eagle Co. 3. Beryllium ores-Colorado-Eagle Co. I. Heyl, Alien Van, 1918-...TABLE 1. Sedimentary rocks of the Pando area, Colorado.................... 2. Appearance, texture, and...CONTENTS JASPEROIDS OF THE PANDO AREA, EAGLE COUNTY, COLORADO By T. G. LOVERING and A. V. HEYL ABSTRACT |
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| ...........................................59 Colorado ...............................................................548 Table of Maps Page Alabama County Map ...................................................................................4 Alaska County and Stream Map ..................................Co. Mining Districts ............................................................22 Arizona County Map.........................23 Arizona – Cochise Co. Mining Districts .................................... |
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| limestone or dolomite. It is a useful ore guide in many mining districts UNITED STATES GOVERNMENT PRINTING OFFICE........... Characteristics of jasperoid in major mining districts of the United States ..................................................... Tri-State district, Oklahoma, Kansas, and Missouri ................Clifton-Morenci district, Arizona .............................. Bisbee (Warren) district, Arizona .......Ely (Robinson) district, Nevada .............................. Leadville district, Colorado ........... |
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| _________--____-_---_-------___-_--------_----_______ Ajo district.-_--_.____---------______--_-_--__---_______ Oatman..._-_______ Colorado _ _ ______--__-__---_____----_____-__-___-___________ Bonanza district.__________...region___________________________________________ Spanish Peaks district.____________________________________ Summitville...________________________________________ Edwardsburg district._____________________________________ 11 11 12...22 24 24 24 24 25 25 26 26 27 ,, Pend Oreille district-_-_------------___---__--_-_---_______ 27 i |
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| ...........................................47 Colorado ................................................rights, so remember you were told. If in doubt, a county map will tell you who the legal owner is. Good...gemmy qualities for cutting and polishing. AUTAUGA COUNTY PRATTVILLE, N. 6 mi., and just E of the Birmingham...were well known to prehistoric Indians.) BARBOUR COUNTY BAKER HILL, SE 1 mi. : 1 in a deep ravine, as a...deep red to variegated⎯ocher. BIBB COUNTY GENERAL AREA: c county gravel pits along the Cahaba R.⎯gemmy |
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| ...........................................47 Colorado ................................................rights, so remember you were told. If in doubt, a county map will tell you who the legal owner is. Good...gemmy qualities for cutting and polishing. AUTAUGA COUNTY PRATTVILLE, N. 6 mi., and just E of the Birmingham...were well known to prehistoric Indians.) BARBOUR COUNTY BAKER HILL, SE 1 mi. : 1 in a deep ravine, as a...deep red to variegated⎯ocher. BIBB COUNTY GENERAL AREA: c county gravel pits along the Cahaba R.⎯gemmy |
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| 2015 Minerals of the Gilman District and Eagle Mine Eagle County, Colorado WILLIAM J. WARREN JR. Front...632 Golden, Colorado 80402 wjwmineral@aol.com ED PEDERSEN 11582 Ash Circle Thornton, Colorado 80233 pedersencpg@aol... ROCKS & MINERALS T he Gilman district, in Eagle County, Colorado, and its premier mineral specimen...Company’s Eagle mine, are located about 120 kilometers west-southwest of Denver. The Gilman district was originally...the Battle Mountain district and was later referred to as the Red Cliff district. Much of the older (pre-1940s) |
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| Geology and Ore Deposits of the Boulder County Tungsten District Colorado GEOLOGICAL SURVEY PROFESSIONAL ... Geology and Ore Deposits of the Boulder County Tungsten District Colorado By T. S. LOVERING and OGDEN TWETO...State of Colorado through the Colorado Geological Survey Board and the Colorado Metal Mining Fund UNITED...__________________________ Principal rocks of the district.________________________ Pre-Cambrian rocks__...22 22 22 23 24 Pag-e Principal rocks of the district— Continued Early Tertiary igneous rocks— Continued |
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| 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 ...they are exposed in outcrop or in the mine workings at all. The Climax Mo complex is the best known example...Batholith near Arequipa, Toquepala-Cerro Verde district; in the centre, Morococha and in the north, Michiquillay) |
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| present of mining and metallurgy of lead . . . . . . . . . . . 18.7.2. Past and present of mining and metallurgy...hampering our access to mineral deposits, such as mining depth controlled among others by the geothermal...Hewett in 1927 who was able to demonstrate that in mining countries exploitation, export and import of metals...production has already passed its climax. At the very end the domestic mining industry can no longer cater...looked up in various publications such as the “World Mining Data”, a yearbook issued by Weber and Zsak (2007) |
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| present of mining and metallurgy of lead . . . . . . . . . . . 18.7.2. Past and present of mining and metallurgy...hampering our access to mineral deposits, such as mining depth controlled among others by the geothermal...Hewett in 1927 who was able to demonstrate that in mining countries exploitation, export and import of metals...production has already passed its climax. At the very end the domestic mining industry can no longer cater...looked up in various publications such as the “World Mining Data”, a yearbook issued by Weber and Zsak (2007) |
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| Geological of America, Boulder, INC. Place Colorado Printed in the United States by Edwards Inc...8137-1131-2 Published THE GEOLOGICAL Society Card Colorado Michigan Soctety 80301 48104 The publication...sis sa slocweessieece | OO BirindeR ever CMaOty Lake) ciseisele sees eee esis sisiecemecc ee |O BilwmomMountatny...oh ce bdd hos iad Rad Lakesacdeeerd 94 Steep Rock Lake .ssecececeveescssesssessereressesesveseses 97 SUdDULY...td"e 2a Ganielon aie ate aera e The teOrd—Blackey Lake. «.cislecta «ep c.ciels a sislateaicdibied laiatelel |
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| instance, a single Spodumene crystal from the Etta Mine near Keystone on the east side of the Mount Rushmore...beds, excavations, etc.Selenite roses. BRULE COUNTY AREA: in the Oacoma zone of the Pierre Fm. On Elm...gray Barite rosette up to 5 or 6 inches. CAMPBELL COUNTY MOUND CITY, W to the Missouri R., regional hillsides...gravels, etc.petrified wood, wood opal. CORSON COUNTY LITTLE EAGLE: area ridges, slopes, stream beds...Hounds in the United States CUSTER COUNTY AREA: The November Mine, 1.2 mi. SE of the Needles Eye Tunnel |
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| 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...they are exposed in outcrop or in the mine workings at all. The Climax Mo complex is the best known example...Batholith near Arequipa, Toquepala-Cerro Verde district; in the centre, Morococha and in the north, Michiquillay) |
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| Dahlonega Co. and Rabum Co., and the McDuffie County Belt extending through portions of McDuffie, Warren...Sphalerite. BALDWIN COUNTY MILLEDGEVILLE, at state farmjasper. BANKS COUNTY COMMERCE, along Hwy. 59...along adjoining Co. linerock crystal. BARROW COUNTY WINDER, along rd. to Jefferson and 1½ mi. inside...Guide for Rock Hounds in the United States BARTOW COUNTY AREA, Saltpeter Cave, as floatjasper. CARTERSVILLE:...agate, (banded, various colors), jasper. BIBB COUNTY MACON: at Holton Quarry, 7½ mi. NWagate; N |
