 | | Report (volume) | | Geology of the Idaho Springs District Clear Creek and Gilpin Counties, Colorado GEOLOGICAL (=) I o 00...of the Idaho Springs District Clear Creek and -i ;i ?i Gilpin Counties, Colorado By ROBERT H. MOENCH and...____ Mines and prospects in the Idaho Springs district ________________ Previous studies.___________...gneiss. _________________________L___ J.______ Quartz gneiss.____________________________L__-_-_._-__...---------------- 20 21 21 '22 22 22 23 23 24 Quartz diorite_____-_--__________-____-__--__-__-___-__ |  | | Report (issue) | | PRELIMINARY REPORT ON THE ECONOMIC GEOLOGY OF GILPIN COUNTY, COLORADO. By EDSON S. BASTIN and JAMES M. HiLL...following brief account of the economic geology of Gilpin County and adjacent portions of Clear Creek and Boulder...for information concerning this important mining district. The area considered lies 30 to 35 miles west...Kocky Mountains. It is the oldest lode-mining region in Colorado, and its discovery in 1859 was the occasion...The area includes the productive portions of Gilpin County and small adjacent parts of Boulder and Clear |  | | Journal (article/letter/editorial) | | International University] at 22:16 23 December 2014 Gold mining is not romantic, it is dirty, and it is very hard...played out on a daily basis in opening the Colorado mining frontier, however, are very much the stuff...generation had seen an Colorado showing the Colorado mineral belt and the location of the mining districts discussed...1940; Elliot West 1997, verbal com.). scope of this mining economy. There simply was no other ecoThe initial...of 1858 were nomic force to compare with that of mining during the first all made along streams on the |  | | Book | | Gkologim-in-charge. CATALOGUE OF MINERALS FOUND IN COLORADO. BY • F. M. ENDLICH. [EXTRACTED FROM THE TENTH...been adopted. tar as practicable, analyses of Colorado minerals have been given. They will aid examination...of the catalogue. systematic enumeration of the Colorado mineral species and references to the publications...Endlich, S. IN COLORADO. X. D. The continuous development of mineral resources of Colorado is productive...Geological .Report for PS75. Now, the survey of Colorado is completed, many additions of species new to |  | | Report (issue) | | Prospects, Idaho Springs District Clear Creek and Gilpin Counties, Colorado Descriptions and Kapa By...Commission Introduction The Idoiho Springs mining district forms an important segment of tae Front Range...discovered in Idaho Springs and lode gold in Central City, through 1959, ores valued at about $200 million...north, west, and southwest. The adjacent Central City district, which produced ores valued at more than...clearly the most important district in the mineral belt The Idaho Springs district from 1860 to 1959 produced |  | | Journal (article/letter/editorial) | | ORES OF GILPIN E•soN COUNTY, COLORADO. S. BASTIN. INTRODUCTION. An exhaustive report on the economic...geology of Gilpin County and adjacentportionsof Clear Creek and Bouldercounties, Colorado,'byEdsonS.... the following: Gilpin County ................................... ['Central City. [Blackhawk. •NevadavilIe...OF GILPIN COUNTY, COLORADO. 263 [Idaho Springs. /Gilson. -[Alice. [Dumont. Clear Creek County ......Igneous ...... Little or not at all dynamo- Quartz diorite and Medium-grained associatedhornquartz |  | | Report (volume) | | Wood and East Calhoun Mines Central City District Gilpin County, Colorado GEOLOGICAL SURVEY BULLETIN...Wood and East Calhoun Mines Central City District Gilpin County, Colorado By AVERY A. DRAKE, JR. GEOLOGY...AND ORE DEPOSITS OF CLEAR CREEK, GILPIN, AND LARIMER COUNTIES, COLORADO GEOLOGICAL SURVEY BULLETIN ... UNITED STATES DEPARTMENT OF THE INTERIOR FRED A. SEATON, Secretary GEOLOGICAL SURVEY Thomas B. Nolan,...age___________-_---___-__-_-___--_----_-_ Biotite-quartz-plagioclase gneiss_____________________________ |  | | 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...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--...DressOne. MEXIC ies 35 Publisher’s Preface Colorado! The very name (which means “‘colored red’’) conjures | | | Book (edition) | | 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) | | UNITED STATES DEPARTMENT OF THE INTERIOR FRED A. SEATON, Secretary GEOLOGICAL SURVEY Thomas B. Nolan,...The most important were those in the Central City district, Colorado, from which about 300 tons of high-grade...Schwartzwalder (Ralston Creek) and Los Ochos mines, Colorado; the Early Day and Buckhorn claims, Nevada; the...deposits in the Dripping Spring quartzite, Gila County, Ariz. According to Nininger (1954, p. 43), as...areas in Saxony; the Beaverlodge district, Canada; the Cornwall district, England; the Guarda and adjacent |  | | Book (edition) | | Phil’a and Clark-Gardner. Gilpin-Burroughs. : University-Kansas, QUARTZ Hawley-Gardner, Opbir-Burroughs...Opbir-Burroughs, HILL anp NEVADAVILLE. Mercer County. ; ; California, First Nat’] Burroughs and Kansas. Alps-Mackie...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 |  | | Report (volume) | | Uranium Deposits of the Caribou Area, Boulder County Colorado GEOLOGICAL SURVEY BULLETIN This report concerns...Uranium Deposits of the Caribou Area, Boulder County Colorado By F. B. MOORE, W. S. CAVENDER, and' E. P.... UNITED STATES DEPARTMENT OF THE INTERIOR FRED A. SEATON, Secretary GEOLOGICAL SURVEY Thomas B. Nolan,...Plate 35. Geologic map of the Caribou area, Boulder County, Colo. 36. Composite map of the Caribou mine, showing...Maps showing location of the Caribou area, Boulder County, Paee Colo..______________________________ 519 |  | | Book | | COLORADO'S HISTORIC MINING DISTRICTS ¢ LAURA ROSSETTER ys FULCRUM PUBLISHING GOLDEN, COLORADO @ Copyright...Rossetter, Laura. Mountain biking Colorado’s historic mining districts /Laura Rossetter. p. cm. Includes bibliographical...terrain cycling —Colorado—Guide-books. 2. Bicycle touring— Colorado — Guide-books. 3. Colorado — Description...Fulcrum Publishing 350 Indiana Street Golden, Colorado 80401 CONTENTS ACKNOWLEDGMENTS titer t COLORADOTAREAIMIAD...Sea aac en ena u Rides Around Idaho Springs—Central City-Georgetown.............. i 32 Argentine:Central |  | | Book | | org/details/minesofcoloradoOOholl The Mines OF COLORADO y The Mines OF COLORADO OVANDO J[AMES] HOLLISTER FROM^TOHY...Hollister, Ovando James, 1834-1892. The mines of Colorado. Reprint of the 1867 ed. Mines and mineral resources...TN2A.C6H7 1973 338. 2' 0978 1. —Colorado. The Mines OF COLORADO OVANDO (LATE EDITOR J. HOLLISTER...HOLLISTER, AND PORPRIETOR COLORADO MINING JOURNAI-) SPRINGFIELD, MASS.: SAMUEL BOWLES 1867. & COMPANY...COMPANY, In the Clerk's Office of the District Court for the District of Massachusetts. SAMUEL BOWLES AND |  | | Book | | COLORADO MININC DIRECTORY. . 1 THE te COLORADO Directory of Mines, DESCRIPTION OF THE MINES AND...AND MILLS, AND THE MINING AND MILLING CORPORATIONS OF COLORADO, ARRANGED ALPHABETICALLY BY COUNTUS. j^ISTORY... WHOSE NERVE, ENERGY AND INDUSTRY HAVE PLACED COLORADO IN THE FRONT RANK OF BULLION PRODUCING STATES...WEALTH AND PROSPERITY, UNEQUALED IN THE HISTORY OF MINING COMMUNITIES, THIS WORK IS RESPECTFULLY DEDICATED...FARM FOB EVERYBODY Railway. COLORADO. Healthy, Attractive. Colorado is the great Sanitarium and Pl |  | | Report (issue) | | 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..._ Igneous rocks _____________________________ _ Quartz monzonite gneiss ________________ _ Granite gneiss...gneiss and gneissic aplite ________ _ Quartz diorite and associated hornblendite_ Boulder Creek granite |  | | Journal (article/letter/editorial) | | LaramideMagmatic and HydrothermalActivity near Central City, Colorado A. P. DICKIN, Scottish Universities Research...hydrothermalminerals from the Central City and Idaho Springsminingdistricts,Colorado,have been analyzedfor Sr...mantle-derived componentcannotbe ruled out. The more evolved quartz bostonitesdisplayassimilation processes during... Introduction THE Central City and Idaho Springsmining districts of the central Front Range (Fig. 1)...elucidate further the SrAND0 ISOTOPE STUDY, CENTRAL CITY, CO 905 Precambrian Laramide intrusions Granodioritesuite |  | | Report (issue) | | ' ~ Geology of the TYNEMOUTH District Ss “ The Northumberland coast, from Tynemouth northwards through...dykes add to the geological interest. Coa! mining in this district, begun more than seven centuries ago, is...foundations. This book describes the geology of the district. After preliminary chapters, the Coal Measures...a bibliography. Front cover: Charley's Garden, Seaton Sluice (L 634), Charley’s Garden is a sandstone...sandstone sea-stack about 30ft high on the foreshore at Seaton Sluice. The stack has been cut out of the sandstone | | | Report (issue) | | SURVEY OF GREAT BRITAIN Geology of the TYNEMOUTH District The Northumberland coast, from Tynemouth northwards...add to the geological interest. Coal mining in this district, begun more than seven centuries ago, ...foundations. This book describes the geology of the district. After preliminary chapters, the Coal Measures...a bibliography. Front cover: Charley's Garden, Seaton Sluice (L 634). Charley’s Garden is a sandstone...sea-stack about 30ft high on the foreshore at Seaton Sluice, The stack has been cut out of the sandstone |  | | Journal (issue) | | altered either by nature, by construction, by further mining, or by subsequent collecting. If there is the slightest...Publications, American Museum of Natural History, Central Park West at 79th Street, New York, NY 10024. ...material related to the Harding pegmatite in north-central New Mexico. This well-known collecting locality...D-8180 Tegernsee Tel: 08022/4330 Gem material from central Asia, Minerals from the Alps Wilke Mineralien...of "A. Dohrmann," was sold at auction in New York City by W. Elliot Woodward, from March 6th through the |  | | 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) | | SANDS AND MAGNESIAN LIMESTONE (L 610) i PREFACE district was originally geologically surveyed by H. H....· G. A. Burnett and V. A. Eyles resurveyed the district in 1929-32, their six-inch maps being published...intensive boring programme, the vigorous extension of mining and. the widespread search for seams which could...location of the Tynemouth district Generalized geological map of the district •• Coal Measures sequence.... . Frontispiece FACINGPAGB Charley's Garden, Seaton Sluice: sandstone sea-stack. (L637) B. Tynemouth |  | | Report (volume) | | Tertiary Igneous Rocks Front Range Mineral Belt Colorado GEOLOGICAL SURVEY BULLETIN Prepared on behalf...Mineral Belt '·colorado By]. D. WELLS GEOLOGY AND ORE DEPOSITS OF CLEAR CREEK, GILPIN, AND LARIMER COUNTIES...COUNTIES, COLORADO GEOLOGICAL SURVEY BULLETIN 1032-E Prepared on behalf of the United States Atomic... UNITED STATES DEPARTMENT OF THE INTERIOR FRED A. SEATON, Secretary GEOLOGICAL SURVEY Thomas B. Nolan...---______________ Quartz monzomte group _______________________ ----_____________ Quartz monzomte porphyry---- |  | | Report (volume) | | estimates for uranium-vanadium deposits on the Colorado Plateau, by A. L. Bush and H. K. Stager__ __ ___...the Goodrich quartzite, Palmer area, Marquette County, Michigan, by R. C. Vickers. --(G) Wall-rock control...deposits in Golden Gate Canyon, Jefferson County, Colorado, by John W. Adams and Frederick Stugard, ...uranium deposits in the Red Desert, SweBtwater County, Wyoming, by Donald G. Wyant, William N. Sharp...in oolitic limestone near I /Tayoworth, Johnson County, Wyoming, by R. R. Guilinger and P. K. Theobald |  | | Report (volume) | | UNITED STATES DEPARTMENT OF THE INTERIOR FRED A. SEATON, Secretary GEOLOGICAL SURVEY THOMAS B. NOLAN,...Geophysical Union.. Transactions, American Institute of Mining and Metallurgical Engineers _..._ American Journal...Mines Special Reports _.......__ ________ Colorado Mining Association publications . Economic Geology...Geology. _ . _ ___... Engineering and Mining Journal _ , Geochimica et Cosmochimica Acta _ Bulletin, Geological...of Sedimentary Petrology_...__._ Mines Magazine Mining Engineering ........___..._...._____ Advances in |
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