 | | Report (issue) | | Geblogy and Ore Deposits of the Garfield Quadrangle, Colorado GEOLOGICAL SURVEY PROFESSIONAL Prepared...cooperation with the Colorado State Geological Survey Board and the Colorado Metal Mining Fund PAPER 289... Geology and Ore Deposits of the Garfield Quadrangle, Colorado By McCLELLAND G. DINGS and CHARLES S...in cooperation with the Colorado State Geological Survey Board and the Colorado Metal Mitting Fund. A...________________ _ Quartz-mica schist _____________ _ Quartz-hornblende schist _______ _ Quartz-hornblende gneiss |  | | Book | | 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...minerals of the Great American Rift in New Mexico and Colorado. Great American Rift is the name we use for a |  | | Report (issue) | | Oxidized Zinc Deposits of the United States Part 3. Colorado By ALLEN V. HEYL GEOLOGICAL SURVEY BULLETIN...deposits and the resources of oxidized zin.c ores in Colorado UNITED STATES· GOVERNMENT PRINTING OFFICE, WASHINGTON...19180xidized zinc deposits of the United States. Part 3. Colorado. Washington, U.S. Govt. Print. Off., 1964. vi...Bibliography : p. 88-91. 1. Zinc ores-Colorado. 2. Zinc mines and mining-Colorado. I. Title. (Series) For sale...district________________________________________ Garfield County_______________________________________________ |  | | Report (volume) | | 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 |  | | Report (volume) | | the Mount Aetna Volcanic Center, Chaffee and Gunnison Counties, Colorado By PRIESTLEY TOULMIN Ill and JANE...the Mount Aetna volcanic center, Chaffee and Gunnison counties, Colorado. · (U.S. Geological Survey bulletin...tuff, etc. -Colorado-Chaffee County. 2. Volcanic ash, tuff, etc.-Colorado-Gunnison County. 3. Volcanism-Colorado-Chaffee...Volcanism-Colorado-Chaffee County. 4. Volcanism-Colorado-Gunnison County. 5. GeologyColorado-Chaffee County. 6...6. Geology-Colorado-Gunnison County. I. Hammarstrom, Jane Marie. II. Title. Ill. Series. QE75.B9 no. |  | Church, S.E., Wilson, S.A., Vaughn, R.B., Fey, D.L. (1994) Geochemical and lead-isotopic studies of river and lake sediments, upper Arkansas River basin, Twin Lakes to Pueblo, Colorado. Open-File Report Vol. 1994 (94-412) US Geological Survey doi:10.3133/ofr94412 | Report (issue) | | upper Arkansas River basin, Twin Lakes to Pueblo, Colorado by S.E. Church, S.A. Wilson, R.B. Vaughn, and................................................. Mining History and Production .................................................................... Chaffee County .................................................................................. Custer County ................................................................................... Fremont County .................................................... |  | | Report (issue) | | SURV Department of Natural Resources Denver, Colorado/ 2009 NOa COVER CREDITS Design: Larry Scott...collection, Colorado Historical Society (see page 16) ISBN: 978-1-884216-23-7 Colorado Geological Survey...koom?/ 15 Denver, CO. 80203 (303) 866-2611 Colorado Geological Survey Information Series 33 GOLD...GOLD PANNING AND PLACERING 622.342 P238 IN COLORADO How AND WHERE =e Drawings and maps drafted by...Digital version recompiled by Larry Scott —— COLORADO DEPARTMENT OF NATURAL RESOURCES Harris D. Sherman |  | | Book (volume) | | ...........................................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 .................................... |  | | Report (issue) | | deposits________________________ Quartz-tungsten veins......._____________________ Quartz-gold veins.._________..._________________ ___. Nevada ___________ Elko County. - ______ ... _ Star mine, Harrison Pass _____... Tuscarora Range _____ _ ._. ________ Humboldt County Golconda manganese-tungsten depositNorth workings...Lincoln County__-__-----_-----_-----___ Tern Piute district....... __ ___ ... Mineral County____-_______________...naine________________ Mine near Green Talc mine. _____ Nye County ____ _._-___-________-___ Gabbs area __ _____________________ |  | | Book (volume) | | ...........................................47 Colorado ..............................................................................458 Appendix B - Quartz Family Gemstones ................................rights, so remember you were told. If in doubt, a county map will tell you who the legal owner is. Good...includes granites, schists (mica, garnet, graphite, quartz), and gneisses, as well as numerous granite pegmatites...gemmy qualities for cutting and polishing. AUTAUGA COUNTY PRATTVILLE, N. 6 mi., and just E of the Birmingham |  | | Book (volume) | | ...........................................47 Colorado ..............................................................................460 Appendix B - Quartz Family Gemstones ................................rights, so remember you were told. If in doubt, a county map will tell you who the legal owner is. Good...includes granites, schists (mica, garnet, graphite, quartz), and gneisses, as well as numerous granite pegmatites...gemmy qualities for cutting and polishing. AUTAUGA COUNTY PRATTVILLE, N. 6 mi., and just E of the Birmingham |  | | Book (edition) | | COLO RAD O GEM T RAILS t.lilky quartz crystals, Ow-ay. Katherine H . Jensen. AND MINERAL GUID E RICHARD...MILEAGE L OGS. REVISED EDITION Revised Edition, COLORADO GEM TRAILS AND MINERAL GUIDE HICllAHD :--1. PEARL...an extensive ¥em and mineral collecting tour 01 Colorado, revealing the interesting places where Nature...Swallow, Publisher) 2679 South York Street Denver, Colorado 80210 - , =· - ·, BOOKS BY RICHARD M. PEARL...PEARL Exploring Rocks, Minerals, Fossils in Colorado America's Mountain: Pikes Peak and the Pikes Peak |  | | Book (edition) | | — _ ; COLORADO GEM TRAILS AND MINERAL GUIDE ! ■ : ' BOOKS BY RICHARD M. PEARL Colorado Gem Trails...Trails and Mineral Guide Colorado Rocks, Minerals, Fossils America’s Mountain: Pikes Peak and the Pikes...Nature As Sculptor: A Geologic Interpretation of Colorado Scenery Guide to Geologic Literature Popular Gemology...Gemology Mineral Collectors Handbook Colorado Gem Trails The Art of Gem Cutting (With Dr. H. C. Dake)...Dake) * RICHARD M. PEARL ★ COLORADO GEM TRAILS AND MINERAL GUIDE ★ SKETCH MAPS BY MIGNON WARDELL PEARL |  | | Journal (article/letter/editorial) | | Carbonate-HostedGold Depositsat TennesseePass,Colorado DAVID W. BEATY, CanyonResourcesCorporation,14142...Winds Minerals, 11407 North Deer Lane, Parker, Colorado 80134 Abstract Numeroussmallmantodepositsoccurin...TennesseePass,locatedbetween the Gilman andLeadville mining districtsin central Colorado.Thesedepositsare hostedin...zeolite, andnativegold.Mostprimary fluid inclusionsin quartz homogenizeat temperaturesof 200 ø to 220øC, su...low-temperature hydrothermal systems. Oxygenisotoperatiosin quartz($180-- 14-17%0)indicatethatthe ore fluid wasre |  | | Book | | Petrified Forest Trails Arizona Gem Trails and the Colorado Desert of California High Tension (A Biography)...\merica Alabama Alaska Arkansas Arizona California Colorado Connecticut Delaware Florida Georgia Hawaii Idaho...Size Categories Dana's Classification of Minerals Quartz Family Gemstones The Various Names and Forms of...ancient gems), calcite, fluorspar, jadeite, pyrite, quartz family minerals ( agate, carnelian, chalcedony...C. from mines in Kenya. This amorphous form of quartz, with its brilliant flickering of rainbow colors |  | | Report (issue) | | NOTES ON THE UN A WEEP COPPER DISTRICT, COLORADO. By B. S. BUTLER. INTRODUCTION. The following notes...the result of a visit of two days to the Unaweep district, in September, 1913. The time spent was altogether...and Mr. F. B. Grant. The Unaweep .district is located in Mesa County, Colo., 12 to 15 miles west of Whitewater...Denver & Rio Grande Railroad. The wagon road to the district has rather heavy grades for the first 8 to 9 miles...of Unaweep Canyon in the central portion of the district has an elevation of about 6,250 feet. Most of |  | Keefer, D.K., Rakstins, A.A., Griggs, G.B., Harp, E.L., Levine, Paia, McAneny, C.C., Spittler, T.E., Weber, G.E., Andersen, J.M., Hynes, M.E., Nolan, J.M., Taylor, H.M. (1991) Geologic hazards in the Summit Ridge area of the Santa Cruz Mountains, Santa Cruz County, California, evaluated in response to the October 17, 1989, Loma Prieta earthquake; report of the Technical Advisory Group. Open-File Report Vol. 1991 (91-618) US Geological Survey doi:10.3133/ofr91618 | Report (issue) | | RIDGE AREA OF THE SANTA CRUZ MOUNTAINS, SANTA CRUZ COUNTY, CALIFORNIA, EVALUATED IN RESPONSE TO THE OCTOBER... Geological Survey, Golden, Colo. Paia Levine, County of Santa Cruz, Santa Cruz, Calif. Colin C. McAneny...Weber and Associates, Watsonville, Calif. H. M. Taylor, U.S. Army Corps of Engineers, Vicksburg, Miss...Emergency Management Agency at the request of the County of Santa Cruz to determine the geologic hazards...have any control on the use of this report by the County of Santa Cruz or other parties. TABLE OF CONTENTS |  | | Report (issue) | | or any other cultural features (city, village, county, township, crossroad, and railroad siding) are...this column are as follows: County (4th column)—This is the name of the county in which the listed entity...place, feature, or area lies in more than one county, the county listed is the one in which the center of...in the case of a stream, valley, or arroyo, the county listed is the one in which the feature's mouth...AL if Florence • Casa Grande GRAHAM Capital if County Seat COCHISE • Other Principal Cities Q____26____50 |  | | Journal (volume) | | Prevention of Coal-Dust Explosions Afterdamp Ahmeek Mining Co., Concrete Shaft Lining Ainsworth & Sons, Wm...Machine Mining in Anthracite Mine Workings, Flushing Anthracite Mining, Facts About Anthracite Mining, Increased...Engineers, 503, Institute 1913, Views Re Affairs of Mining Meeting, 499 38 212 249 Contests, 1912 Chemical...Bargoed Colliery, Gas Engines 264 Barometer in Mining, Use of 590, 352 Barometers, Mercurial and Aneroid...231 210 697 Arizona, Turquoise in Arkansas, Mining Steep-Dipping Coal Arnold Acetylene Mine Lamp |
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