 | | Report (issue) | | COLORADO STATE GEOLOGICAL SURVEY BOULDER R. D. GEORGE. State Geologi.t BULLETIN 3 G E O L O G Y A...A N D O R E DEPOSITS OF THE ALMA DISTRICT PARK COUNTY, COLORADO BY HORACE B. PATTON ARTHUR J. HOSKIN...Charles A. Lory Governor of Colorado President University of Colorado President State School of Mines...TRANSMITTAL State Geological Survey, University of Colorado, December 1, 1912. Governor John F. Shafroth,...the honor to transmit herewith Bulletin 3 of the Colorado Geological Survey. Very respectfully, R. D. GEORGE |  | | Journal (article/letter/editorial) | | No. 7 SILICIFICATION SACRAMENTO IN DIS- COLORADO. • ROBERT D. BUTLER AND QUENTIN D. SINGEWALD...Sacramento districts lie near the Alma and Leadville districts, Colorado. Paleozoic sedimentary rocks intrudedby...footwall side of the London fault in the nearby London mine, lie far below the surface west of the fault in...continuation of the London gold-quartz veins from the Alma district is highly important but no significantdata pertainingto...Mudsill, $6o,ooo; and Sherwood,$40,000. In the Alma district,the gold-quartzwe{nsof the Londongroupof mineson |  | | 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...__ ___ __ __ __ __ __ _____ Kokomo (Ten ~ile) district _______ ._________________________ Breckenridge |  | | Report (volume) | | THEIR GEOLOGIC ENVIRONMENT IN NORTHWESTERN PARK COUNTY, COLORADO BY QUENTIN D. SINGEWALD Prepared in cooperation...STATE OF COLORADO, THE COLORADO METAL MINING FUND THE COLORADO MINING ASSOCIATION AND THE COLORADO GEOLOGICAL...__________________ Physiography of the Mountain-park province._-____--_._________-____ Outline of processes..._-_---_---__-__ Interior drainage basin south of Park Gulch______________________ 144 144 144 CONTENTS..._.__..._____ Area north of Alma.___________________________________ Alma placer_____________________ |  | | Report (issue) | | the. Leadville, Colorado, mining district. Prepared in cooperation with the Colorado State Geological...Geological Survey Board and the Colorado Metal Mining Fund UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON...formation __ _______________________ Parting quartzite member_____ ___________ Dyer dolomite member....shear zones on Finnback Knob. Faults near Hilltop mine _________________ Faults of the southern section...____ _______ Bowden and related faults in the Ibex mine. Classes and ages of faults. ___________________ |  | | Report (issue) | | Carbonate-Hosted Sulfide Deposits of the Central Colorado Mineral Belt DAVID W . BEATY, GARY P . LANDIS...paralle l to host-rock bedding. Black Cloud mine, Leadville district. Sherman-type ore (bottom) in paleokarst...veined with ferroan dolomite. rv1oose mine, North Alma district. Photographs b)' \Villiarn Sacco, Peabody...Carbonate-hosted sulfide deposits of the central Colorado mine ral belt: Introduction, general discussion,...Regional geologic and tectonic setting of the central Colorado mineral belt . . . . Alan R. Wallace Paleozoic |  | | Book | | £LqL \3 —OF— Colorado Deposits. u PROFESSOR AT STATE SCHOOL OF GOLDEN, COLORADO DENVER, COLO.:...delivered by the author to the students of the Colorado State School of Mines. It is published with a...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 |  | | Book | | "Coronet Mine'" Coronet Hill. For ' ' " three miles " after " 33 Line t( " Alma." For "Gn...available. It is intended to supply those engaged mining pursuits, prospectors, and others with a record...available. It is intended to supply those engaged mining pursuits, prospectors, and others with a record...near Strathalbyn, Wallaroo Bay, Yudanamutana Mine, Daly Mine, Winninnie, Flinders Heights. AGATE. All over...ALBITE. Olabidnie Creek. ALLOPHANE. South-east district in Miocene rocks. ALMANDITE. Mount Babbage, |  | | Journal (article/letter/editorial) | | MANGANESE BATESVILLE H. D. MISER DEPOSITS DISTRICT, AND D. F. OF THE ARK.* HEWETT. Since its...its discovery, about x849, the Batesville district has been the sourceof a large quantity of manganeseoxidesthat... ORES EXTENSION G. M. OF THE UNITED VERDE MINE. SCHWARTZ. The ores of this deposit show an unusual...east or hanging-wallsideof the Londonfault, southof Alma, containreplacement orebodies of barite-carbona...feet in Erie Countyto 7,000 feet in Washington County. Single beds of saltarefrom5 to 70feetthick.Oneweftshows |  | Stark, J. T., Johnson, J. H., Behre, C. H. Jr., Powers, W. E., Howland, A. L., Gould, Don B. (1949, January) Geology and Origin of South Park, Colorado. GSA Memoir 33. Geological Society of America doi:10.1130/mem33 | Report (issue) | | America Memoir 33 GEOLOGY AND ORIGIN OF SOUTH PARK, COLORADO BY J. T . STARK, J. H. JOHNSON, C. H. BEHRE............... .. . Physiographic features of the Park proper .................. . . .... ... . .. .. ............ ..... . Secondary features within the Park ...... ........ . ..... .... . ....................................... . Earlier studies in South Park. .. . . . . . . . . . . . . . . . . . . . . . .... .. . 110 Outline of structural features of the Park . . . .. . ....... . ......... . ..... . . . .. |  | | Journal (article/letter/editorial) | | University of Johannesburg, P.O. Box 524, Auckland Park, 2006, South Africa e-mail: glgy5@na.rau.ac.za ...University of Johannesburg, PO Box 524, Auckland Park, 2006, South Africa e-mail: HCDorland@yahoo.com...into the upper Swaershoek Formation and overlying Alma Formation of Waterberg unconformity-bounded sequence...Nylstroom Subgroup is divided into the Swaershoek and Alma Formations (SACS: South African Committee for Stratigraphy...shale. Resting conformably on the Swaershoek, the Alma Formation is generally composed of arenaceous and |  | | Report (issue) | | 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 ........... |  | | Report (issue) | | editorial standards and stratigraphic nomenclature. Park, California CONTENTS Page Introduction Geologic...occurrence of each deposit type. Usually more than one criterion had to be satisfied before a tract was drawn,...northeast of the quadrangle in Gila County, Ariz., the Dripping Spring Quartzite, one formation in the Apache... 1966) 4. At least one phase of intrusive in criterion 3 above is a porphyry having a microaplitic groundmass...deposits from Ajo to deposits in the MiamiInspiration district including the Casa Grande, Sacaton, and Poston |  | | Report (issue) | | ..................................... Hoodoo Quartzite................................................................................. Interbedded quartzite, dolomite, and argillite of Leaton Gulch and Pennal............ Carbonate rocks in the Bayhorse mining district..............................................Hobbs.................................... Bayhorse district subterrane.................................................................................... Mining activity...................................... |  | | Report (issue) | | BULLETIN 71 Mineral Resources of Taos County, New Mexico by JOHN H. SCHILLING Description of mineral...INSTITUTE OF MINING & TECHNOLOGY CAMPUS STATION SOCORRO, NEW MEXICO NEW MEXICO INSTITUTE OF MINING 8c TECHNOLOGY................................... 11 HISTORY OF MINING ........................................................... 35 Spanish Main prospect ["Govenor's Mine"(?)] ....................................... 36............. 36 Questa Molybdenum [Moly, R and S] mine ............................................ 38 |  | | Report (volume) | | ........................ 5 5 Distribution of mining districts..................................................................................... Colorado......................................................................... PART II. Catalogue of mining districts, by J. M. Hill..................................................... Classification of mining districts........................................counties....................................... Colorado.............................................. |  | | Report (issue) | | Smith. Director Professional Paper 138 MINING IN COLORADO A HISTORY OF DISCOVERY, DEVELOPMENT AND PRODUCTJON...location, area, and organization of the mining counties of Colorado _________________________ _ Adams County_-..._____________________ _ Alamosa County __________________________ _ Arapahoe County _________________________...Archuleta County _________________________ _ Baca CountY-----------------------------Boulder CountY------...CountY----------------------~----Chaffee County _____________________·______ _ Clear Creek County _______________________ |  | | Report (issue) | | Sonora, Mexico Greg E. McKelvey, Phelps Dodge Mining Company Brenda B. Houser, Past-President, Arizona...explore the mining history and mineral deposits of one of the country's most important mining regions; further...National Scenic Area, California. Summitville, Colorado, has been the focus of an intense effort to understand...cyanide and toxic metals released from the Summitville mine on downstream water supplies and crops. The distribution...distribution and movement of metals from mining districts of Coeur D'Alene, Idaho, and Rio Tinto, Spain |  | | Report (issue) | | Encampment River Canyon Wilderness Study Area, Carbon County, Wyoming U.S. GEOLOGICAL SURVEY BULLETIN 1757-F...maps show bedrock geology in relation to specific mining or mineral-deposit problems; post-1971 maps are...Encampment River Canyon Wilderness Study Area, Carbon County, Wyoming By EDWARD A. DU BRAY, VI Kl BAN KEY, and...Encampment River Canyon Wilderness Study Area, Carbon County, Wyoming. (Mineral resources of wilderness study...Canyon Wilderness Study Area (WY-030-301), Carbon County, Wyoming. CONTENTS Abstract Fl Summary Fl Character |  | | Report (issue) | | AND ORE DEPOSITS OF THE BRECKENRIDGE MINING DISTRICT, COLORADO BY T. S. LOVERING UNITED STATES GOVERNMENT...-----Location and topography _______________ History of mining..__-._..-_-..----..__ General geology___...__-_--_--_..._ Criteria of enrichment in the Breckenriclge district......__._.._-._-..._.__.___-_._ Enrichment of...______________________ Character of ore____--------------_-------Mine descriptions.________-_-___-_______-_____---__ Guides...part of the Breckenridge district, Colorado, showing some of the principal mine workings and known faults |  | | Report (issue) | | for the states of Alaska, Arizona, California, Colorado, Idaho, Montana, Nevada, New Mexico, Oregon, Utah...ownership, geologic descriptions, mining and processing procedures, mine economics, and costing information...overall evaluation monitoring for significant MAS mine/mill/plants” (U.S. Bureau of Mines, written communication...Model (SAM), used to support mineral analyses; and Mine Simulation (MINSIM), used to obtain cost and economic...Flow/Rates of Return that could be obtained by a mining operation (Coppa, 1988). SAM incorporated data |  | | Journal (article/letter/editorial) | | Geological Survey, Vermillion, S. D. Paleozoic Colorado land mass extended from northern Black Hills nearly...nearly to El Paso, Texas. Sioux quartzite ridge, forming southwest lobe of continental nucleus, was generally...peneplain is well exhibited surrounding the Homestake mine shaft at Lead. A late old-age broad valley subcycle...feet of consolidated volcanic ash overlies Sioux quartzite and grades up into at least 4 feet of chert with...between Mitchell, S. D., and New Ulm, Minn.; quartzite has been encountered subsurface west of Chamberlain |  | | Book (edition) | | org/details/coloradoitsgolds1880foss 77 Colorado Gold and Silver Mines, FARMS AND STOCK RANGES..."York: G. Crawford, Printer and Stationer, 49 and 51 Park Place. Entered according to Act of Congress, in...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 | | | Book (edition) | | sOO0Ofoss Colorado LITHO BY WALSWORTH PUB. CO., INC., MARCELINE, MO. Colorado GOLD AND FARMS...BDILTION New York: AND STATIONER, 49 and 51 PARK PLAcz. O Ube (\ Rio Cranbe Dress One. GLORIETA...Denver, of all other McMahon, unpublished Mining District, in reproduction. map Colo. places Albuquerque...Albuquerque, NM of Leadville a map of Territorial Colorado c. 1876, and a woodcut engraving Bird’s Eye View...scock G. York, Includes indexes. 1. Colorado. 2. Colorado. is Waele. Mines and mineral resources-- |  | | 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...1 5 5 5 6 7 8 9 9 9 10 10 Cambrian (Sawatch quartzite)___----__-_---_--__-___----___ Ordovician __ ..._________________________________ Dakota (?) quartzite-..-... -----------------..___------Mancos sha...__--------.-----------------------------------------Quartzite.- -___-__-_--------_-_-------_-__-_--__------ |
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