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| statement may give a clearer and more comprehensive view of the occurrences than 3 4 USEFUL MINERALS OF...it helpful to refer to 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 of wide distribution...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 |
 | | Book (edition) |
| sOO0Ofoss Colorado LITHO BY WALSWORTH PUB. CO., INC., MARCELINE, MO. Colorado GOLD AND FARMS...Denver, of all other McMahon, unpublished Mining District, in reproduction. map Colo. places Albuquerque...a map of Territorial Colorado c. 1876, and a woodcut engraving Bird’s Eye View of Leadville c. 1882 supplied...scock G. York, Includes indexes. 1. Colorado. 2. Colorado. is Waele. Mines and mineral resources--...DressOne. MEXIC ies 35 Publisher’s Preface Colorado! The very name (which means “‘colored red’’) conjures |
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| org/details/coloradoitsgolds1880foss 77 Colorado Gold and Silver Mines, FARMS AND STOCK RANGES...r^HIS volume, as its name implies, is devoted to Colorado. Its con¬ tents are descriptive, statistical...interests. devoted to the mines. Part fourth is As mining is Colorado’s main industry and source of wealth...could make them. The narrative of gold and silver mining possesses enough of romance and adventure to interest...general reader, and the descriptions of mines, and of mining and milling, together with statements of requisite |
 | | 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 |
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| Opbir-Burroughs, HILL anp NEVADAVILLE. Mercer County. ; ; California, First Nat’] Burroughs and Kansas...ae American Hilae Ss POSEN 1% xiS LEA Colorado GOLD AND FARMS SILVER AND Peet tt Ae STOCK...HIS volume, as its name implies, is devoted to Colorado. tents are descriptive, statistical, and historical...part information A devoted to the mines. As mining is Colorado’s main industry and source of wealth...could make them. The narrative of gold and silver mining and possesses enough of romance : lays from |
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| ............................................. Colorado........................................................................................ 102 District of Columbia ....................................statement may give a clearer and more comprehensive view of the occurrence than a minute and specific enumeration...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 |
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| YEAR 1687"—DAVID T. DAY, CHIEF OF THE DIVISION OF MINING STATISTICS AND TECHNOLOGY WASHINGTON GOVERNMENT...quite general statement gives a more comprehensive view of the occurrences than if they were minutely and...and consump tion, or better and cheaper means of mining, extraction, and convey ance to market, may in...inter esting from a purely mineralogical point of view, but which have no economic significance. It is...correspondence has been carried on with geologists, mining engineers, and other local authorities, and various |
 | | Book |
| .3 COLORADO. of COLORADO. J. S. l GEORGETOWN, COLO. GEORGETOWN COURIER PRINT. 1887. 3 Bancroft...press. From a mineralogical point of view the wealth of Colorado exceeds that of In the metallic minerals...to in the following pages Proceedings of the Colorado Scientific Society. Proceedings of the Academy...the U. S. Geological Survey. J. GEORGETOWN, COLORADO, January, 1887. S. RANDALL. : MINERALS...gravel of streams and in veins. The veins of Gilpin County are especially noteworthy for the amount of gold |
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| . 234 " y { " ,-t .. .~,:",. I " , COLORADO "or.! _ +, (~ STATE OF .~ :'(' COL~ADO /... BULLETIN 40 RADIOACTIVE MINERAL OCCURRENCES OF COLORADO AND BlaLlllGRAPHY by James L. Nelson-Moore,...Energy COLORADO GEOLOGICAL SURVEY DEPARTMENT OF NATURAL RESUURCES STATE OF COLORADO DENVER, COLORADO 1978...ete 11 st r ng of rad i aaet 1ve occurrences 1n Colorado, with a comprehensive blbi iography and bibliographic...on the Colorado Plateau sparked several periods of exploratIon that ultimately led to a mining "boom ll |
 | | 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 .................................... |
 | | Book (volume) |
| ...........................................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 |
 | | Book (volume) |
| ...........................................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 |
 | | Report (volume) |
| GUNNISON COUNTY, COLORADO BY JOHN W. VANDERWILT Prepared in cooperation with the STATE OF COLORADO, COLORADO...COLORADO METAL MINING FUND, COLORADO MINING ASSOCIATION and GEOLOGICAL SURVEY BOARD OF COLORADO UNITED STATES...________________________________________________ Pre-Cambrian gneiss. -_--____--_-_---_--__--____________-_-____ Paleozoic...____________________________________________ Devonian (Chaffee formation) _ ____________________________ . De..._____-_---_---__________________.___-___ Pre-Cambrian gneiss..___-___--_____--______-____--_-_---_---__ Dikes |
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| GEOLOGICAL SURVEY Locatable Mineral Reports for Colorado, South Dakota, and Wyoming provided to the U.S.............................................. 1 COLORADO ..................................................... . . ............ 10 Pike National Forest County of El Paso (Black Forest) Land Exchange Offer ...Exchange Offer ................... 221 FIGURES COLORADO Arapaho and Roosevelt National Forests Pawnee...................... 48 Fig. 14. Map 12-Offered mining claims-Quartz Creek & Cumberland Pass areas (provided |
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| Structural development 17 General statement 17 Grand Canyon Disturbance 17 Economic features of Arizona...(cont.) Early Cretaceous stratigraphy . Cochise County . Other areas . . Sections including early and...Tucson Mountains Late Cretaceous sections . Greenlee County . Deer Creek-Christmas area . Northern Arizona...Ajo area . Sauceda Volcanics . Yuma County . Western Mohave County . Economic features of the Cretaceous...General features . Sedimentary rocks . Schist . Gneiss . Volcanic rocks . Granitic rocks . Economic features |
 | | Report (issue) |
| predecessor organization, the Manhattan Engineer District ; and, to a lesser extent, by staff members of...United States. The pre-1940 history of uranium mining and geology is concerned largely with veins in...such areas as the Front Range mineral belt of Colorado; the Boulder batholith area, Montana ; the Sierra...Marysvale district, Utah. All the Western States, including Arizona, California, Colorado~ Idaho, Montana...comments on the history of uranium geology and mining. The other chapters deal principally with pertinent |
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| Geology and Ore Deposits of the Front Range Colorado By T. S. LO\'ERING and E. N. GODDARD GEOLOGICAL...cooperation with the Colorado State Geological Survey Board and the Colorado Metal Mining Fund ~ oopr is...__________________________________________ _ 1 Summary of mining districts---.---------------------Introduction...formation _______________ _ Swandy ke hornblende gneiss ____________ _ Quartzite at Coal Creek ________________..._____________________________ _ Quartz monzonite gneiss ________________ _ Granite gneiss and gneissic aplite ________ _ |
 | | Report (issue) |
| Tombstone district, Cochise County; Gila County, at Lost Gulch Mine, near Globe; Mohave County, in Mineral...Pima County, in Mammouth Mine, Schulty; Yavapai County, in ores of Bradshaw Mountains; Yuma County, in...in Castle Dome district; common in silver veins. ANTIMONY ORES. See Jamesonite and Stibnite. ARGENTITE...ARGENTITE (silver glance). Mohave County, in pre-Cambrian granite gneiss in Chloride, Mineral Park, and Stockton...Stockton Hill districts; Pinal County, at Silver King; Santa Cruz County, at Montezuma and Empress of India |
 | | Report (issue) |
| URANIUM-BEARING MINERALS IN THE ST. KEVIN DISTRICT LAKE COUNTY, COLORADO This report concerns work done on...URANIUM-BEARING MINERALS IN THE ST. KEVIN DISTRICT, LAKE COUNTY, COLORADO By C. T. Pierson and Q. D. Singewald...URANIUM-BEARING MINERALS IN THE ST. KEVIN DISTRICT, LAKE COUNTY, COLORADO By C. T. Pierson and Q. D. Singewald...Page Figure 1. 2. 3. 4. 5. 6. 7. 8. Index map of Colorado. . . . . . . . . . . . . . . . . . . . . . . ... . . . . . . . Radioactivity in the St. Kevin district.. . . . . . . . . . . . . . . . . . . . . . . |
 | | Book |
| £LqL \3 —OF— Colorado Deposits. u PROFESSOR AT STATE SCHOOL OF GOLDEN, COLORADO DENVER, COLO.:...the students of the Colorado State School of Mines. It is published with a view of meeting some of...interested in the geological relations of the mines of Colorado. The first part of the work contains a rough sketch...sketch is further applied to the local geology of Colorado. The second part refers to the phe¬ nomena of...illustrated by Colorado. The last part contains a brief account of some of the principal mining districts |
 | | Report (issue) |
| in the manufacture of asbestos goods, but in the mining of asbestos it has not until recently attained...as 1880. It was of the amphibole variety and the mining of (his variety has continued with variable annual...are in the vicinity of Lowell, Vt.; Casper, Wyo.; Grand Canyon, Ariz.; Sail Mountain, Ga.; Kamiah, Idaho;...GEOLOGY, 1910, PART I. submission of a general view of the field, noting especially its types and modes...most important illustration is in the Grand Canyon of the Colorado in Arizona. The third mode of occurrence |
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| his co-authors. A graduate of Michigan College of Mining and Technology (now Michigan Technological University)...a men1ber of the faculty of Michigan College of Mining and Technology for three years, leaving that position...noted for con1puter applications in geology and mining engineering. The authors and publisher express...permission to reproduce the Map and Index of Arizona Mining Districts. Carleton B. Moore, Peter R. Busek, and...Copper-Related Deposits The Bisbee District Tl1e Mammoth-St. Anthony Mine, Tiger 17 17 21 3. Uranium and |
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| ......................................... 395 Colorado.......................................................................................... 401 District of Columbia................................................................. 407 Maryland and District of Columbia............................................................................... 463 Mining operations.......................................central portion of M alaspina glacier (No. 550). View from southern margin of Malaspina glacier (No. 545) |
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| COLORADO GEOLOGICAL SURVEY BOULDER R. D. GEORGE. State Geologist BULLETIN 10 GEOLOGY AND ORE DEPOSITS...DEPOSITS OF THE GOLD BRICK DISTRICT COLORADO By R. D. CRAWFORD and P. G. WORCESTER DOI: https://doi.org/10...CHARLES A. CARLSON Governor of Colorado Presi dent University of Colorado President State School of Mines...honor to transmit herewith Bulletin 10 of the Colorado Geological Survey. Very respectfully, R. D. GEORGE.... . . . . . . . . . . . . . . . . History of mining . . . . . . . . . . . . . . . . . . . . . . . |
 | Theodore, Ted G., Blair, Will N., Nash, J. Thomas, McKee, E.H., Antweiler, J.C., Campbell, W.L. (1987) Geology and gold mineralization of the Gold Basin-Lost Basin mining districts, Mohave County, Arizona, with a section on K-Ar chronology of mineralization and igneous activity, and a section on implications of the compositions of lode and placer gold. Professional Paper 1361. US Geological Survey doi:10.3133/pp1361 | Report (issue) |
| Mineralization of the Gold Basin-Lost Basin Mining Districts, Mohave County, Arizona U.S. GEOLOGICAL SURVEY PROFESSIONAL...MINERALIZATION OF THE GOLD BASIN-LOST BASIN MINING DISTRICTS, MOHAVE COUNTY, ARIZONA Placer gold nugget about...Lost Basin mining district. Geology and Gold Mineralization of the Gold Basin-Lost Basin Mining Districts...Districts, Mohave County, Arizona By TED G. THEODORE, WILL N. BLAIR, and J. THOMAS NASH With a section on...mineralization of the Gold Basin-Lost Basin mining districts, Mohave County, Arizona. (U.S. Geological Survey Professional |
