 | | Report (volume) | | Northern Park Range Vicinity, Jackson and Routt Counties, Colorado By GEORGE L. SNYDER, U.S. GEOLOGICAL SURVEY...mineral resource potential of the area Includes Davis Peak Roadless Area and adjacent wilderness established...northern Park Range vicinity, Jackson and Routt Counties, Colorado. (Studies related to wilderness-wilderness...mineral resources-Colorado--Jackson County. 2. Mines and mineral resources-Colorado-Routt County. 3. Geology-Colorado--Jackson...Geology-Colorado--Jackson County. 4. GeologyColorado--Routt County. I. Patten, Lowell L. II. Daniels, Jeffrey |  | | Journal (article/letter/editorial) | | Evidenceon the BedrockSource of Placer Gold at Hahns Peak, Colorado1 J. C. ANTWEILEa,B. R. DoE, ^•I• M...of unknown origin on two sides of Hahns Peak, Routt County, Colorado, are compatible with gold mineralization...sourceof gold in placerdepositsin the vicinity of Hahns Peak, northwestColorado(Parker, 1961). This region...village of Hahns Peak (Fig. 1) is in Routt (1955). The geology County,northwest Colorado, about30 milesnorthof...SteamboatSprings. The mountaincalled Hahns General Geology Peak, 5 miles north of the village, is the |  | Soulliere, S.J., Toth, M.I., Bankey, V.L., Smith, S.M., Pitkin, J.A., Cookro, T.M., Robinson, Roberts L.N., Molnia, C.L., Wandrey, C.J., Law, B.E., Spencer, C.W., Barker, C.E., Dersch, J.S. (1996) Resource potential and geology of the Routt National Forest and the Middle Park Ranger District of the Arapaho National Forest, Colorado. Open-File Report Vol. 1996 (96-82) US Geological Survey doi:10.3133/ofr9682 | Report (issue) | | Unconsolidated Deposits ...................... Colorado Mineral Belt ....................................................................... Hahns Peak Mining District .............................................................................. Vasquez Peak Molybdenum Anomalous Area .............................................. Red Canyon-Crystal Mining District ................................. Spring Claims...Area (Farwell Mining District) ........................... Dailey (Atlantic) Mining District .......... |  | | Report (volume) | | 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...See Bauxite and Hallpysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found |  | | Report (issue) | | National Forest RARE II and wilderness areas in Colorado Compiled By Robert P. Dickerson 1 Open-File Report...standards and stratigraphic nomenclature. Denver, Colorado CONTENTS (See also indices listings, p. 173)...(2-201).................................... Boston Peak (2-202).................................................... Carson Peak (2-220)......................................... Crystal Peak (2-221)............(2-225)....................................... Baldy Peak (2-228)........................................ |  | | Report (issue) | | organization is carrying on for the direct advancement of mining interests throughout the country than can readily.......... G A rea in sq. m. 932 975 7 8 Pikes Peak......... ColO.......... 932 975 9 A n th raci... road metal, clay. Emmons, S. F.; Cross, Coal, silver, gold, stone, W.; Eldriclgc, G.H. lime, clay. Keith...... Iron, marble, lime, clay, coal. If) Lasscn Peak ....... Cal........... 3,034 Dillcr, J.S.. ....... sand, gravel, underground water. 3, 354 Gold, silver, copper, iron, coal, lime, clay, pumice, mineral |  | | Report (issue) | | Mountain region of Wyoming contains few metalliferous mining camps. Moreover, not many of those that have been...other resources. Next to the Grand Encampment district, which yielded a fair amount of copper ore from...from 1898 to 1908, and the South Pass district,, which has a record of producing $450,000 in gold from...production that made it comparable to many camps in Colorado and other Rocky Mountain States. Since 1907, however...upon which a little work is done each summer, the district is practically abandoned. Ore was first discovered |  | | 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 (volume) | | ............................................. 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...because they occur in sufficient quantity to warrant mining for their usual products, but because they furnish |  | | Journal (article/letter/editorial) | | Plata meaning “gold and silver,” and the state seal with its representation of mining tools clearly proclaim...Montana’s mining origins. Montana’s production of copper, coal, gold, lead, manganese, phosphate, silver, talc...published describing the occurrence, collecting, mining, and cutting of the two state gemstones. Figure...2. Granville Stuart established Montana’s first mining camp at Gold Creek in 1860. Geologic Provinces...MICHAEL J. GOBLA 19055 East Bethany Place Aurora, Colorado 80013 gobla@copper.net Unless otherwise noted |  | | Report (issue) | | the major product (as at Climax and Henderson, Colorado, and Questa, New Mexico), or is a co- or byproduct...XVT XVA XWA XWI XWY ALASKA ARIZONA CALIFORNIA COLORADO GEORGIA IDAHO MAINE MISSOURI MONTANA NEVADA NEW...of the Pine Grove-B la*n Mountain area. Beaver County, Utah: U. S. Geological Survey Open-File Report...wah wah Mountains, Beaver County, Utah (abstract): American Institute of Mining, Metallurgical and Petroleum...deposits of the Mount Antero region, Chaffee County, Colorado: U.S. Geological Survey Bulletin 982-D, p |  | Long, Keith R., DeYoung,, John H., Ludington, Stephen (1998) Database of significant deposits of gold, silver, copper, lead, and zinc in the United States. Open-File Report Vol. 1998 (98-206) US Geological Survey doi:10.3133/ofr98206ab | Report (issue) | | deposits of the East Shasta copper-zinc district, Shasta County, California: U.S. Geological Survey Professional...1972, Geology and mineral deposits of Esmeralda County, Nevada: Nevada Bureau of Mines and Geology Bulletin...p. Allsman, P.T., 1940, Reconnaissance of gold mining districts in the Black Hills, South Dakota: U.S...Nutt Wilderness Study Area (AZ-020-024), Mohave County, Arizona: U.S. Bureau of Mines Mineral Land Assessment...Plumas County, California; Venture 63: San Francisco, Calif., American Exploration and Mining Co., unpaginated |  | | Report (issue) | | GOLD AND SILVER. THE AURIFEROUS GRAVELS OF THE TRINITY RIVER BASIN, CALIFORNIA. By J. S. DILLER. INTRODUCTION...ever since. Besides the La Grange mine, the largest hydraulic mine now in active operation, it contains...mines, particularly in the northern portion of the county. Large bodies of gravel of lower grade yet remain... Murphy, of the Union Hill mine; Mr. Pierre Bouery, of the La Grange mine; Mr. W. D. Ayers, of Poker...Globe mine; but more particularly to Mr. H. L. Lowden, formerly county surveyor of Trinity County, who |  | Collins, Donley S., Cobban, Robert R., Foord, Eugene E., Murphy, Jack A. (1989) Bibliography for update and revision of U.S.G.S. Bulletin 1114, Minerals of Colorado -- a 100 year record, by Edwin B. Eckel, Part A - Paper copy --Bibliography data file disks. Open-File Report Vol. 1989 (89-206) US Geological Survey doi:10.3133/ofr89206a | Report (issue) | | Survey Denver, Colorado Department of Geology, Denver Museum of Natural History Denver, Colorado NOTE FOR...revision of U.S.G.S. Bulletin 1114, Minerals of Colorado A 100 year record, by Edwin B. Eckel By Donley...Prepared in cooperation with Friends of Mineralogy - Colorado Chaptar, and the Denver Museum of Natural History...references dealing with the mineralogy of the state of Colorado. It is part of a more than 10 year effort to update...and revise U.S.G.S. Bulletin 1114, Minerals of Colorado: A 100 year record, by Edwin B. Eckel (1961). | | Long, Keith R., DeYoung,, John H., Ludington, Stephen (1998) Database of significant deposits of gold, silver, copper, lead, and zinc in the United States. Open-File Report Vol. 1998 (98-206) US Geological Survey doi:10.3133/ofr98206ab | Report (issue) | | SURVEY DATABASE OF SIGNIFICANT DEPOSITS OF GOLD, SILVER, COPPER, LEAD, AND ZINC IN THE UNITED STATES PART...TABLE 2. COMPARISON OF TOTAL PRODUCTION OF GOLD, SILVER, COPPER, LEAD, AND ZINC FOR ALL DEPOSITS IN THE...TABLE 3. COMPARISON OF TOTAL RESOURCES OF GOLD, SILVER, COPPER, LEAD, AND ZINC REMAINING IN DEPOSITS IN...THE DISCOVERY OF SIGNIFICANT DEPOSITS OF GOLD, SILVER, COPPER, LEAD, AND ZINC IN THE UNITED STATES, 1545-1996.....11 2 3 TABLE 6. THE TEN LARGEST DOMESTIC SILVER DEPOSITS IN TERMS OF PAST PRODUCTION, REMAINING |  | | Report (issue) | | Reconnaissance of the ore deposits in northern Yuma County, Ariz.: Bull. 451, 130 pp., 1911. 30c. -. The ore...H., Geology and ore deposits of the Park City district, Utah: Prof. Paper 77, 231 pp., 1912. BROOKS,...The mineral deposits of Alaska and the Alaskan mining industry in 1913: Bull. 592, pp. 1-74, 1914. 413... The Chisana placer district, Alaska: Bull. 592, pp. 309-320, 1914. Gold, silver, and copper in Alaska...213-225, 1914. BUTLER, B. S.,'and DUNLOP, J. P., Silver, copper, lead, and zinc in the Central States in |  | | Journal (article/letter/editorial) | | The Elkhorn Mine Downloaded by [Florida International University] at 21:06 27 August 2013 J E F F E...Hahn and Herman Koch, began prospecting in the Elkhorn Mountains of what was then the Montana Territory...explored the Elkhorn Creek valley in the high slopes on the western side of the Elkhorn Mountains, near...near the center of what is now Jefferson County, Montana. Finding mineralized ground, the three located...with the discovery of the Elkhorn mine, he was in the grave long before the mine was discovered, and such |  | | Report (volume) | | Resources of the Eastern Pioneer Mountains, Beaverhead County, Montana U.S. GEOLOGICAL SURVEY BULLETIN 1766...Resources of the Eastern Pioneer Mountains, Beaverhead County, Montana By R. C. PEARSON, B. R. BERGER, H. E....resources of the Eastern Pioneer Mountains, Beaverhead County, Montana. (U.S. Geological Survey bulletin ; 1766)...Geochemistry 12 Mineral resources 19 Setting 19 Mining districts in the eastern Pioneer Mountains 19 Resource...10 Map of eastern Pioneer Mountains, Beaverhead County, Montana, and vicinity 3 20 Generalized geologic |  | | Report (issue) | | 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 -- |  | | 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...north, and extending southw.ard terminat~s ~n Pike~ Peak. The rise _from the east is in long spurs stretching...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 |  | | Report (issue) | | imply endorsement by the U.S. Government. Denver, Colorado 2Menlo Park, California 1996 NONTECHNICAL EXECUTIVE...was discovered in the region in Powell County in 1852. Mining began in the 1860's, and since then the...the Forest has produced gold, silver, copper, lead, zinc, molybdenum, and phosphate minerals. * At the...References cited F. Mineral resource geology of mining districts/areas Lincoln Region by R.G. Tysdal,...G. Tysdal, E.A. du Bray, and J.W. Whipple York district Geologic setting Mineral deposits Sediment-hosted |  | | Journal (article/letter/editorial) | | Chibougaman Region," Report by the Chibougaman Mining Concession, Province of Quebec, Canada, 1911, 215...(Quebec) Graphite Deposits," Quart. Bull. Can. Mining Inst., 1910, pp. 107-15. 2 E. Dulieux, "The Chib6gomon...Bancroft' states that the oldest rocks in Northern Yuma County, Arizona, are granites and diorites, probably of..."Reconnaissance of the Ore Deposits in Northern Yuma County, Arizona," Bull. 451, U.S. Geol. Survey, 1911,...pre-Cambrian in the Engineer Mountain quadrangle of Colorado include Archaean gneisses and schists derived |  | | Report (issue) | | Basement in Colorado GEOLOGIC A I, Rock Units of the Precambrian Basement in Colorado By OGDEN TWETO...TWETO GEOLOGY OF THE PRECAMBRIAN BASEMENT IN COLORADO U.S. GEOLOGICAL SURVEY PROFESSIONAL PAPER 1321-A...igneous rocks in outcrop and the buried basement in Colorado UNITED STATES GOVERNMENT PRINTING OFFICE...1912-1983 Rock units of the Precambrian basement in Colorado. (Geological Survey Professional Paper ; 1321-A)...Geology, Stratigraphic Pre-Cambrian. 2. Geology Colorado. QE653.T9 1986 551.7'1'09788 I. Title. For sale |  | | Report (volume) | | PENNSYLVANIA: Coals of the Clarion quadrangle, Clarion County, by E. F. Lines......... Coal resources of Johnstown...W. Stone............................ 55 Coal mining at Dante, by R. W. Stone...............--- ------............................. 161 Coals of Carbon County, by N. H. Barton...................,.....:.......WYOMING: Coal fields in a portion of central TJinta County, by A. R. Schultz ....... 212 The Lander coal field.......... 242 Coal fields of east-central Carbon County, by A. C. Veatch............... 244 Coal of Laramie |  | | Report (volume) | | ............................................. Colorado ... .... .. .. ..... .... .. .. ..... ..........initially sponsored by the American Institute of Mining Engineers (AIME) in a series of programs and symposia...results for samples from the Taggart coal bed in Wise County, Va. Subsequent microscopic studies were carried...samples from the Elkhorn coal of Letcher County, Ky., the Chilton bed of Logan County, W. Va., the Black...Unidentified coal beds are listed alphabetically by county; miscellaneous items that are not easy to identify |
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