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| 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...__ ___ __ __ __ __ __ _____ Kokomo (Ten ~ile) district _______ ._________________________ Breckenridge |
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| organization is carrying on for the direct advancement of mining interests throughout the country than can readily...oil resources of the Santa Maria oil district, Santa Barbara County, Cal., by Ralph Arnold and Robert Anderson...Jordan,.jr. 338. The iron ores of the Iron Springs district, southern Utah, by C. K. Leith and E. C. Harder...Phalen. 350. Geology of the Rangely oil district, Rio Blanco County, Colo., with a section on the water supply...Hess. 357. Preliminary report on the Coalinga oil district, Fresno and Kings counties, Cal., by Ralph Arnold |
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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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| Quadrangle, Colorado GEOLOGICAL SURVEY PROFESSIONAL Prepared in cooperation with the Colorado State Geological...Geological Survey Board and the Colorado Metal Mining Fund PAPER 289 Geology and Ore Deposits of...of the Garfield Quadrangle, Colorado By McCLELLAND G. DINGS and CHARLES S. ROBINSON GEOLOGICAL SURVEY...in cooperation with the Colorado State Geological Survey Board and the Colorado Metal Mitting Fund. A..._____ _ Faults--------------------------------Tincup-Morning Glim fault zone _____ _ Quartz Creek graben |
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| PALEOZOIC STRATIGRAPHY OF T H E SAWATCH RANGE, COLORADO BY J . HARLAN JOHNSON CONTENTS Abstract........4. 5. 6. 7. 8. 9. 10. 11. Page Index map of Colorado.................................................Mississippian and Devonian formations in vicinity of Aspen district.. Composite sections of Paleozoic formations across... a high and rugged mountain uplift in central Colorado, separates the Ar kansas River valley from the...west. It includes some of the highest peaks in Colorado, with summit elevations around 14,400 feet. Very |
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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? ......................................339 by M. I. Jacobson The San Juan Mountains of Colorado ..................................349 by J. A...10 cm tall, from the Yucca Hill claim, Park County, Colorado. Richard A. Kosnar specimen; photo by John...Natural History for conceiving the idea of a second Colorado issue and for helping a great deal in bringing |
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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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| and Geology, University of Nevada, Reno, Nevada, USA Abstract Rare earth elements (REE) have been mined...when placer monazite was produced in the southeast USA. Since the 1960s, however, most North American REE...were made from stockpiles in recent years. Chevron Mining, however, restarted extraction of selected REE...most other carbonatites. Elsewhere in the western USA, carbonatites have been proposed as possible REE...low-grade LREE resources are in carbonatite in Colorado and Wyoming. Carbonatite complexes in Canada contain |
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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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| Aspen 15-minute Quadrangle, Pitkin and Gunnison Counties, Colorado By BRUCE BRYANT GEOLOGICAL SURVEY PROFESSIONAL...A study of an area at the intersection of the Colorado mineral belt with the west flank of the Sawatch...Aspen 15-Minute quadrangle, Pitkin and Gunnison Counties, Colorado (Geological Survey Professional Paper...Bibliography: p. 123 1. Geology Colorado Aspen region. 2. Mines and mineral resources Colorado Aspen region. I. Title...stratigraphic relations of Cambrian rocks in west-central Colorado in a northwest-southwest section through Aspen |
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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 -----------...--------------Cleburne County ----------~----------------- Tallapoosa County --------------------------Alaska...------------------Cochise County -----------------------------Gila County --------------------------------Greenlee...ee County ----------------------------R[aricopa County ----------------------------R[ohave County -- |
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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...Iaria from the Howard-Montgomery quarry, Howard County, Maryland (by J. S. White) 25:53-54 AFGHANISTAN...Iron-manganese phosphates of the Williams pegmatites, Coosa County, Alabama (by P. B. Leavens & T. A. Simpson) 6:66-73 |
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| it helpful to refer to Survey Bulletin 507, "The mining districts of the western United States," and to...exhausted by mining or quarrying. Deposits of minerals of wide distribution, such as quartz and calcite, have...because they occur in sufficient quantity to warrant mining for their usual products but because they furnish...A. F. Rogers, Stanford University, Palo Alto. Colorado.........Prof. R. D. George, Boulder. Connecticut...See Bauxite and Hallpysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found |
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| Jim Landon ROCK & GEM KIDS 46 THE DENVER DOME Colorado minerals built the state capitol. 50 By Steve...expansion, especially Eleanor Krimmel, from the USA, whose generous donations really put us over the...geode butterfly by Linda L. Burns, of Las Animas, Colorado, published as the May 2017 Lapidary of the Month...southeastern Colorado ironstone cake. A clear quartz crystal found near Florissant, Colorado, served as... Major Specimen Localities This fine twinned calcite on matrix is a good example of what was mined at |
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| cavities in altered variscite at Fairfield, Utah County, Utah; also manganoan overite recently has been...S AND M I N E R A L S Edwin Over of Colorado Springs, Colorado, who, with Mr. Arthur Montgomery, recognized...region (Burke, 1952). I n about 1921 E d moved to Colorado Springs where he lived with his uncle Loyalle...Mill where his uncle was the superintendent. In Colorado Springs he also met the well-known miner alogist...young mineral collectors. E d Over attended the Colorado School of Mines for a little over two years but |
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| ............................................. Colorado........................................................................................ 102 District of Columbia ....................................to refer to Geological Survey Bulletin 507, "The mining districts of the western United States," and to...abundant it may have been completely exhausted by mining or quarrying. Deposits of minerals that are widely...widely distributed, such as quartz and calcite, have been omitted, except those that by reason of some |
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| the Josephine Mine near Volcanoville, Eldorado County, California. What your correspondent writes is...The crystals were covered with a thin deposit of calcite which easily chipped off leaving magnificent clusters...workings and resume mining. I must say, that in over twenty-five years of mining this was perhaps the...Mr. Mohlsick is a cousin of the R & M Editor. COLORADO—The U. S. Bureau of Mines are testing some pegmatite...pegmatite deposits 21 miles east of Gunnison, Gunnison Co., Colo., seeking beryl. CONNECTICUT—Richard Schooner |
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| 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...Atlas of Colorado American Gem Trails Nature As Sculptor: A Geologic Interpretation of Colorado . Scenery |
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| ........................ 5 5 Distribution of mining districts..................................................................................... Colorado......................................................................... PART II. Catalogue of mining districts, by J. M. Hill..................................................... Classification of mining districts........................................counties....................................... Colorado.............................................. |
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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...literature carries voluminous listings. To say our work drew heavily from all is a gross understatement. Where |
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| — _ ; 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 |
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| of Idaho, veins and pipes in the Bokan Mountain district of Alaska, carbonatite dikes, and apatite-bearing...apatite-bearing iron deposits in the Mineville district of New York in the United States. 1980 CIRCULAR 824 ........ . Veins and Pipes in the Bokan Mountain District, Alaska ................................................................... . Powderhorn District, Colorado ................. . Mountain Pass, California...Area, Colorado ................ . Bearpaw Mountains, Montana ................. . Ravalli County, Montan81- |
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| stumble over a valuable nugget and stake your own mining claim? Indeed it to is, and author book Jay...prospecting, he points out, is in abandoned mining districts, where valuable mineral ores are present...commercial ores and secondary minerals by state, county, township, and geologic range. For easy identification...RANSOM 1875-1948 An to the Eastern '‘Schoolmarm” Mining Camps of the Old West I I a s I \ h K... CONTENTS Preface ix PART I 1 Introduction to Mining and Mineralogy 2 Preparation for Mineral Collecting |
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| Deposits in the Southern Pilot Mountains Mineral County Nevada / >.; ;', .. .; '-. : . - . . . . - -n<';...Lost Steers mine _.._-_ -__ __..__ .____.__..._.... Drew mine.________________________________ Keg prospect...Mountains quick-' c&I ............ silver .district, Mineral County, Nev._._,..:____._:.. In pocket fW .....Mina ?^ Development Co. mine, Pilot Mountains district ._Ll.. In pocket .V.. 21. Geologic map of the...the. Reward mine : and vicinity, Pilot Mountains district ______1___'.__________ In pocket ' ''' 24. Geologic |
