 | | Journal (article/letter/editorial) | | Downloaded by [University of Colorado - Health Science Library] at 05:32 11 October 2014 PART 1 Downloaded...Downloaded by [University of Colorado - Health Science Library] at 05:32 11 October 2014 A Historical...Historical Overview of t h e District and the Smuggler Union and Associated Mines and Veins of Marshall Basin... Inc. 1441 West 46th Avenue, Suite 14 Denver, Colorado 80211 n 1875 Co\orado was still a territory awaiting...Soptemberl0ctob.r 2000 319 Downloaded by [University of Colorado - Health Science Library] at 05:32 11 October |  | | Report (volume) | | THE ! UNCOMPAHGRE PRIMITIVE AREA, "OT TTHWESTERN COLORADO - c-t SURVEY BULLETIN 1391-E Mineral Resources...Primitive Area, San Juan Mountains, Southwestern Colorado By T. A. STEVEN, P. W. LIPMAN, F. S. FISHER, U...primitive area, San Juan Mountains, southwestern Colorado. (Studies related to wilderness primitive areas)...I 19.3-.1391-E 1. Mines and mineral resources Colorado San Juan Mountains. I. Steven, Thomas August,...Primitive Area, San Juan Mountains, southwestern Colorado, and some adjoining national forest lands that |  | | Report (issue) | | Wilderness Study Area, western San Juan Mountains, Colorado* by Ken Hon, Dana J. Bove, and V. J. S. Grauch...S. Geological Survey, Federal Center, Denver, Colorado, 80225 STUDIES RELATED TO WILDERNESS Bureau...Area (CO-030-217), Ouray and Hinsdale Counties, Colorado. SUMMARY The western San Juan Mountains, including...volcanic field that covered much of south-central Colorado during Oligocene and Miocene time. The earliest...Mountains between the towns of Ouray and Lake City, Colorado (fig. 1). The study area is adjacent to the Big |  | | Report (issue) | | Photo on title page: Lake Fork valley from Frazer mine, Twining Fairview Mountain at right NEW MEXICO...Director A Division of New Mexico Institute of Mining and Technology Stirling A. Colgate, President ...110 RIO HONDO DISTRICT 110 Geology, mineralization, production 111 RED RIVER DISTRICT 111 General geology...Questa mine 119 ELIZABETHTOWN-BALDY DISTRICT 120 Hematite Creek district 121 West Moreno district 121 Elizabethtown-Baldy...Mexico and Colorado 5—Modal analyses of Tertiary granites 6—Chemical analyses of Questa mine stock 7—Correlation |  | | Report (volume) | | Mineral Resources of the Uncompahgre Primitive Area Colorado By R. P. FISCHER and R. G. LUEDKE, U.S. GEOLOGICAL...mineral survey in the Uncompahgre primitive area, Colorado. The area discussed in the report corresponds...__ 10 13 15 17 19 24 25 29 30 Cow Creek and Cimarron Creek area._______________________ Dallas Creek...and R. G. Raabe_____.__..___ Claim coverage and mine workings._____________________________ Patented..._-____.____-______-____---Relationship of underground mine workings to the primitive-area boundary_ ______ |  | Doe, B. R., Steven, T. A., Delevaux, M. H., Stacey, J. S., Lipman, P. W., Fisher, F. S. (1979) Genesis of ore deposits in the San Juan volcanic field, southwestern Colorado; lead isotope evidence. Economic Geology, 74 (1) 1-26 doi:10.2113/gsecongeo.74.1.1 | Journal (article/letter/editorial) | | Depositsin the SanJuanVolcanicField, Southwestern Colorado LeadIsotopeEvidence B. R. DOE,T. A. STEVEN,M....other deposits (Summitville, Jasper, Red Mountain district) have values of 2ø•Pb/•ø4Pbsimilar to those of...have lead isotopiccompositions that are portant mining districts. Studies of lead in the as- more radiogenicthan...Antonito COLORADO NEW MEXICO L 0 100 KILOMETERS Fro. 1. Index map of southxvestern Colorado, showing...intermediate-composition igneouscenters (X) from which galena samples (Table 1) were collectedare: the Beidel |  | | Report (issue) | | looking up valley ofUte Rebel Chief mine; by Montezuma mine;c, Creek, a, hotel; d, Aztec m i l l...l ; e, Corcoran and Blacksmith tunnels of Aztec mine; f , Aztec No. 4 tunnel; g, Aztec No. 3 tunnel;...Lease and claim map, Baldy lkm-hin Numbers (Cimarron) mining area. on claims a r e I~TaxvellLand Grant...the IJaxwellLand Grant Company.) 4; Hydraulic mining of an B$foot Valley. 5. bank a t I r i s h F...Colfax County showing physiographicsubdivisions ~- mining districts. " ~j - Coal lands l i e northeast |  | | Report (issue) | | Deposits of the Uncompahgre (Ouray) Mining District, Southwestern Colorado Professional Paper 1753 U.S. Department...western San Juan Mountains region of southwestern Colorado. In the foreground is a broad, gently south-sloping...prospects that constitute the Uncompahgre mining district are located mostly within the cliffy slopes...Deposits of the Uncompahgre (Ouray) Mining District, Southwestern Colorado By Wilbur S. Burbank and Robert...deposits of the Uncompahgre (Ouray) mining district, southwestern Colorado: U.S. Geological Survey Professional |  | | Report (issue) | | 14 1. 2. 3. 4. 5. Asbestos ore Lead ore, Balmat mine, N. Y. Chromite, chromium ore, Washington Zinc ore...Peninsula, Mich. 10. Porphyry molybdenum ore, Colorado 11. Zinc ore, Edwards, N.Y. 12. Manganese nodules...Associated Elements in the Powderhorn District, Gunnison County, Colorado By JERRY C. OLSON and DAVID C. HEDLUND...associated elements in the Powderhorn district, Gunnison County, Colorado. (Geology and resources of thorium...rocks. 2. Intrusions (Geology)—Colorado—Gunnison Co. 3. Thorium ores—Colorado—Gunnison Co. I. Hedlund, David |  | | Journal (article/letter/editorial) | | several counties. In addition, the TriState zinchead mining area, active for more than one hundred years, extends...as the Picher district, which is in the Oklahoma portion of the TriState. This district has probably produced...16 October 2014 Caddo County Apache, a calcite mine near Apache, a vein of massive calcite exposed in...alabaster) (Johnson and Denison 1973). Hale Copper mine, in Sandy Creek, NW1/4 NE1/4 and SW1/4 NEU4 sec...1963). Lawton, American Girl mine, Coal lode, Copper Eagle mine, and Starley mine (Parker prospect), a few |  | | Journal (article/letter/editorial) | | Discovery, Mining History, Geology, and Specimen Mineralogy of Selected Occurrences in Central Colorado and...Inc. 1441 W. Forty-sixth Avenue Suite 14 Denver, Colorado 80211-2338 P art one of this article (July/August...of gold in Colorado and the mining history and geology/mineralogy of the Front Range mining districts...Gulch, Alma, and California Gulch. THE CENTRAL COLORADO MINERAL BELT LAKE COUNTY 3,396,000 ounces, 1860-1...1. Gold, 11.7 by 2.5 cm (8.5 ounces), Ground Hog mine, Gilman, Eagle County. Harvard Mineralogical Museum |  | | Journal (article/letter/editorial) | | Inc. 1441 West 46th Avenue, Suite 14 Denver, Colorado 80211 eraines@ Icolorado.net The Great Irony...presidential campaign (Nevins Figure 2. Map of the Telluride district showing the principal veins, adits, and shafts...to Ed Raines, who researches Colorado ‘s geology, mineralogy, and mining history, is part owner of FRS...historic preservation efforts in the Leadville mining district. Downloaded by [UZH Hauptbibliothek / Zentralbibliothek...convention. Colorado’s silver interestsdomposed of mine, milling, and smelter entrepreneurs; managers, professionals |  | | Report (volume) | | 4=78 GEOLOGY AND ORE DEPOSITS NEAR LAKE CITY, COLORADO BY JOHN DUER IRVING AND HOWLAND BANCROFT WASHINGTON........................................ Official mining districts........................................................................... Lake City district.................................................................... Ore deposits of Lake City district....................................... The lodes............. Quartz-galena-sphalerite group.............................. Telluride group............. |  | | Journal (article/letter/editorial) | | MultistageVein Ores of the Lake City District, Western San Juan Mountains,Colorado John,• F. SL^CK U.S. Geological...vein ores of the Lake City district, in the western San Juan Mountains, Colorado,have producedapproximately$12...unzonedgreen or yellowsphalerite(--%0.8 molepercentFeS); galena;chalcopyrite'sparsetetrahedritetennantite; rare...and fluorite. At the Ute-Ulay mine, the largest producerof the district, titis assemblagehas been divided...massiverhodochrosite'and Id, late quartz-carbonate-fluorite.On a district-wide scale,the quartz-basemetal assemblage showsa |  | | Book | | NaFe(SiOs)2. Monoclinic. Prismatic crystals. Cleaverage—district (110.) Brittle. Luster-vitreus. Color-brown or...plant waste dumps. CIMARRON COUNTY: Secs. 7, 8, 9, 10; T.5N., R.2E. Cimarron Meredian Rose agate, algae...jasper, etc. in gravels and in place along the Cimarron River. Agate is widely scattered in the Black...20N., R.14W. Also in the gravel pits along the Cimarron River — many ting material. kinds of cut- OKFUSKEE...crystals and as small, nodular white coatings on galena. This occurs at a depth of about 290’. NE™% SEY |  | | Report (issue) | | The Triangle of Colorado Mountains of Minerals Contributors David W. Bunk, Robert B. Cook, Don Earnest... Contents PAGE4 PAGE 10 4 The San Juan Triangle of Colorado Ho for the San Juans! by Duane A. Smith, Mark...and Karen A. Vendl L ocated in southwestern Colorado and covering over 31,000 square kilometers, the...zinc, tungsten, and copper. In 1896 world-renowned mining engineer Thomas ''T.A." Rickard called the San...San Juans one of Colorado's four great mining regions along with Leadville, Cripple Creek, and Central City |  | | Report (issue) | | ...... ·- ......... . J,5 Historical sketch of mining and smelting in New Mexico....... . . . . . . ........... . . , ... -.. . Rio Hondo. (Twining) district . . . . . . . . . . . . . ......................::.:::.::: ::: :::: :: ':::: :: ::::. Red River district. ..................•......... -~ . . ...........·::-; : : :. ::.·.i?:5.•.:...,. .... Black.Copper mine ........ ............. ~ ... .. . .... ·.........._ •• __ • ~. _·_: :: . . __ . _•... __ •Jay Hawk mine ........... ~ ........ .. ........ . .. .. . .. |  | | Report (volume) | | CHARLES D. WALCOTT, DIRECTOR A GAZE~?TEER OF COLORADO BY HEN.R Y GANNETT WASHINGTON GOVERNMENT PRINTING... _A GAZETTEER OF COLORADO. By HENRY ' GANNET,T. GENERAL DESCRIPTION. Colorado is_situated about midway...GAZETTEER OF COLORADO. through the Park Range on its way to join Green River, forming the Colorado. Middle...Mexico, the San Juan flo wing westward to the Colorado, and many branches of Gran9. and Gunnison rivers...plateau region is drained entirely by tributaries of Colorado River. The higher of these plateaus are well watered |  | | Report (volume) | | in the Transactions of the American Institute of Mining Engineers, volume 27, were entered in Bulletin...1897. Minneapolis, Minn. American Institute of Mining Engineers: Transactions, Vol. XXVI, 1897, Vol.... V, 1897. San Francisco, Gal. California State Mining Bureau: Bulletin No. 11,1897. Sacramento, Cal....Part I, No. 1, 1897. Toronto, Ontario. Canadian Mining Review, Vol. XVI, 1897. Ottawa, Ontario. Canadian...1896 and 1897. Chapel Hill, N. C. Engineering and Mining Journal, Vols. LXIII-LXIV, 1897. New York, N. Y |  | | Report (issue) | | COLORADO GEOLOGICAL SURVEY BOULDER R. D. GEOqGE, State Geologi.t BULLETIN 22 MINERAL DEPOSITS OF THE...oozi5137 EAME"S BROS, STATE PRINTERS FOR COLORADO DENVER. COLORADO GEOLOGICAL B O A R D His Excellency...Shoup George Norlin Governor of Colorado President University of Colorado Victor C. Aldersox.. Charles...TRANSMITTAL State Geological Survey, Uxiversity of Colorado, October 28, 1920. Governor Oliver H. Shoup. Chairman...honor to transmit herewith Bulletin 22 of the Colorado Geological Survey. Very respectfully, R. D. George |  | | Journal (article/letter/editorial) | | alkaline-related gold deposits in the southern Rocky Mountains, USA: in¯uence of regional tectonics Received: 5 January...Ma), with deposits restricted spatially to the Colorado mineral belt (CMB). Other alkaline igneous rocks...Mountain front southward, from Cripple Creek in Colorado through New Mexico. All of these deposits are...through hydrously altered LREE-enriched rocks of the Colorado (Yavapai) province have 208Pb/204Pb ratios that...anomalously hot, thick, and light crust beneath Colorado may have been a catalyst for large-scale transfer |  | | 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_-... County-the Creede district _________ _ Teller County-the Cripple Creek district _____ _ General features..._____________________________ _ in the Cripple Creek district _____ _ The sulphuric acid industry ________________...Railroad building in Colorado ___________________ _ Mining districts .in Colorado _______________________ |  | | Report (issue) | | deposits from Ajo to deposits in the MiamiInspiration district including the Casa Grande, Sacaton, and Poston...body contains phyllic alteration. The New Cornelia mine produced about 45,360 tonnes of copper per year...and the mine is currently (1985) closed. Phelps Dodge Corporation planned to expand the mine so that...and a porphyry-related skarn deposit. North of the mine a composite Late Cretaceous quartzmonzonite-granodiorite...some pyrite, magnetite, and traces of molybdenite, galena, and sphalerite in a calc-silicate gangue (Noranda |  | | Book | | sinkhole, Hamilton County 20 Bear Creek Fault 21 Cimarron River bed, Grant County 26 A dust storm near Hugoton...Formation, Cheyenne County 135 A Calvert volcanic ash mine 14] Buffalo 148 A fault in Fort Hays limestone 149...course of the Missouri River 167 The Samson of the Cimarron, Seward County ~ 170 A sand dune in Kearny County...zinc mines near Galena 221 Mississippian limestone, Cherokee County 224 A coal mine near Pittsburg 226...Underground coal mines north of Pittsburg 227 A strip mine, Crawford County 229 The Marais des Cygnes waterfowl |  | | Report (issue) | | either the EHS or ELS category. Within the Divide district, for example, there are veins with very sparse...zones around plutonic rocks, as in the Barcelona district. Type M deposits are in low-grade metamorphic...major elements exploited from each deposit or district, based mainly on production records. As in any...limited number of samples for any one deposit or district. By combining the data from different deposits...Samples for fluid inclusion study were collected from mine dumps and workings or outcrops. Sample collection |
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