 | | Report (issue) | | Molybdenite in the Montezuma District of Central Colorado Molybdenite in the Montezuma District of Central...Central Colorado By George J. Neuerburg, Theodore Botinelly, and John R. Watterson GEOLOGICAL SURVEY 1974...--····-----Distribution of molybdenite in the district....... SummarY-----·------·--·---------------...Index map of central and western Colorado, showing the Montezuma district in relation to the 2. 3. 4. 5... 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. Colorado mineral belt·-··----···----··-···------------ |  | | Report (volume) | | Forest and the Dillon Ranger District of the Arapaho National Forest, Colorado U.S. GEOLOGICAL SURVEY BULLETIN...Forest and the Dillon Ranger District of the Arapaho National Forest, Colorado By MARGO I. TOTH, ANNA B....Forest and the Dillon Ranger District of the Arapaho National Forest, Colorado / by Margo I. Toth ... [et...mineral resources Colorado White River National Forest. 2. Mines and mineral resources Colorado Arapaho National...National Forest. 3. Geology Colorado White River National Forest. 4. Geology Colorado Arapaho National Forest |  | | Report (issue) | | the mineralized rocks of the Montezuma mining district, central Colorado By George J. Neuerburg, Theodore...geochemical information about the Montezuma mining district of central Colorado. It includes J_) localities...exposures or dumps produced by prospecting and mining (fig. 2). Many sites were repeatedly visited and...porphyroblasts. Makes up much of the western third of the Montezuma stock (fig. 3); occurs among apophyses in the...Makes up most of the eastern two-th:?rds of the Montezuma stock (fig. 3). Type 3B Biotite quartz latite-dacite |  | | Journal (article/letter/editorial) | | Vol. 20 SOCIETY OF' AMERICA MAY, 1935 No.5 COLORADO PEGMATITES KBNNBTU K. Lauons, Unioersity of Kansas...in every county 'of Colorado along the Front Range of the Rocky Mountains from Larimer County on the Wyoming...Wyoming line to Custer County in the south-centralpart of the state, and in scatteredpre-Cambrianareas...The pre-Cambrian schists and granites of Larimer County are cut by numerous pegmatite dikesl which have...exhibiting an ore mineral phaseoccur in Boulder County.3JeffersonCounty contains both tourmaline and muscovite |  | | Report (issue) | | General Geology of the Harold D. Roberts Tunnel, Colorado GEOLOGICAL SURVEY PROFESSIONAL PAPER 831-B General... General Geology of the Harold D. Roberts Tunnel, Colorado By CHARLES S. ROBINSON, LAWRENCE A. WARNER, and...ENGINEERING GEOLOGY OF THE HAROLD D. ROBERTS TUNNEL, COLORADO GEOLOGICAL SURVEY PROFESSIONAL PAPER 831-B........................................... B23 Montezuma Quartz Monzonite and associated aplitic rock....shear zone..................................... Montezuma shear zone................................... |  | | 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..._____________________ _ Copper deposits in Jefferson County __ _ F. M.D. property _____________ _ Malachite...Pegmatitic quartz veins _________________ _ Lost Park Creek ___________________ _ Mines near Copper Creek |  | | 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 |  | Manning, Andrew H., Verplanck, Philip L., Caine, Jonathan Saul, Todd, Andrew S. (2013) Links between climate change, water-table depth, and water chemistry in a mineralized mountain watershed. Applied Geochemistry, 37. 64-78 doi:10.1016/j.apgeochem.2013.07.002 | Journal (article/letter/editorial) | | Denver, CO 80225, USA US Geological Survey, PO Box 25046, Mail Stop 964, Denver, CO 80225, USA a r t i c l...observed since 1980 in the Upper Snake River (USR), Colorado. The USR drains an alpine watershed geologically...in three high-elevation wilderness areas in Colorado, USA, from 1985 to 2008. They observed the largest...Upper Snake River (USR) in the Front Range of Colorado, which drains a mineralized alpine watershed with...watersheds (12 and 6 km2, respectively) located in the Colorado Front Range in the southern Rocky Mountains (Fig |  | | Report (issue) | | AND ORE DEPOSITS OF THR BRECKENRIDGE DISTlliCT, COLORADO BY :b_,REDERICK LESLIE RANSOME 'f3lfWASHINGTON..._.......................... . Situation of the district. ....... ____ . __ .. __________ ................ _. ___ ....... _..... _... _..... __ .. The district. __ ... ____ .... __ ... ___ ... ___ .. ____ .... _. __ ..... __ . _.. __ ...... . History o.f mining .. ___ .. ______ .... _. ________________ . __...____ .... _____ .. CHAPTER IV.-Structnre of the district. ................... _............. _....... __ |  | | Report (volume) | | geology and mineral deposits of the Berenguela district, northwestern Bolivia By Alan R. Wallace, Richard...and silver in acid-sulfate alteration and quartz-sericite-pyrite stockworks, La Espanola prospect, northwestern...Forest and the Dillon Ranger District of the Arapaho National Forest, Colorado By Margo I. Toth, Anna B....River National Forest, northwestern and central Colorado By Viki Bankey..................................silver, mercury, copper, and palladium in Lemhi County, east-central Idaho By George A. Desborough, William |  | | Report (issue) | | _________________ ___. Nevada ___________ Elko County. - ______ ... _ Star mine, Harrison Pass _____... Tuscarora Range _____ _ ._. ________ Humboldt County Golconda manganese-tungsten depositNorth workings...Lincoln County__-__-----_-----_-----___ Tern Piute district....... __ ___ ... Mineral County____-_______________...naine________________ Mine near Green Talc mine. _____ Nye County ____ _._-___-________-___ Gabbs area __ _____________________..._____ Brucite and magnesite deposits. __ Pershing County __ Rocks in the West Humboldt Range ..~ Limerick |  | 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). |  | | Report (issue) | | organization is carrying on for the direct advancement of mining interests throughout the country than can readily... 29 Nevada City special. Ycllowstono Nationul Park. 30 Cal ........... earth Keith, A............Va. ....... 932 Hague, A.; Weed, National Park; no mining W. H.; . Iddings, permitted. J.P. Lindgren... No. 38. Economic geology of the Bingharn mining district, Utah, by J. M. Boutwell, Arthur Keith, and...Tonopah mining district, Nevada, by J. E. Spurr. No. 43. Copper deposits of Clifton-Morenei district, Arizona |  | | Report (issue) | | METAMORPHIC ROCKS OF THE CENTRAL FRONT RANGE. COLORADO By Dolores J. Gable ' Edited bv William. D....35 EARLY PROTEROZOIC PALEOGEOGRAPHY OF NORTHERN COLORADO........................ 3 6 REGIONAL STRUCTURE...Records Section, Denver Federal Center, Denver, Colorado] Page Plate 1. Geologic map of the Proterozoic...Range, Colorado ......... in pocket 2. Sample locality map of the central Front Range, Colorado.........20. 21. 22. 23. Index map of the Front Range, Colorado.............................................. |  | | Report (volume) | | ______ . _________i________________ History of mining development..--_________ r ________ Economic c...___________________ Economic geology__________-__________ Montezuma district_______________ ________ Lida_.______...and eastern California. counties, Nev., and Inyo County, Cal. The topographic map is on a scale of 1: 253...Basin Range. HAGUE, ARNOLD. Geology of the Eureka district, Nevada, with on atlas. Mon. U. S. Geol. Survey...beds. SPURR, J. E. Geology of the Tonopah mining district, Nevada. Prof. Paper U. S. Geol. Survey No |  | | Report (issue) | | imply endorsement by the U.S. Government iMenlo Park, CA 94025 1990 California Briefing Book, Volume...INTRODUCTION The U.S. Geological Survey (Menlo Park, CA) in cooperation with the U.S. Bureau of Mines...identified resources, mineral resource potential, mining activity, mineral setting, recommendations for...the San IsaocI National forest, south-central Colorado: U.S. Geological Survey Bulletin 1638, p. 40-4...lithium-bearing pegmatites are present in the Pala district about 6 mi to the south. However, no gem- or lithium-bearing |  | | Report (volume) | | so successful. Allis-Chalmers Manufacturing Co. Mining Machinery Dept. OFFICES For Canadian MILWAUKEE...service from Superior Jaw Crusher Worthington mining equipment the from the standpoint of first cost...most wear, Worthington meets the needs of the mining industries with a complete line of products, from...Mills PUMPS, COMPRESSORS, OIL AND GAS ENGINES, MINING AND SMELTING MACHINERY CTON JOHN D. RYAN, ...OF THE BOARD OF DIRECTORS OF THE ANACONDA COPPER MINING Co., WHOSE BUTTE MlNES YIELD 10% OF THE |  | | Report (issue) | | I T II I 1)ECEBIIIElZ 1944 No. 5 GEOLOGY AND MINING SERIES No. 41 er Deposits In Nevada BY EDGARH...the Bureau's request, a history of quicksilver mining in Nevada with production figures, and a description...mines, and prospects.................. Churchill County . ................................................................................... Fairview district . ..............................................Mountain Wells district............... . ........................................ Unnamed district ........ |  | | Report (volume) | | Moore and near-by mines, Mineral Hill mining district, Blaine County, Idaho, by D. F. Hewett-____--_-____...of the Phi Kappa formation on the hill north of Park Creek; B, Conglomerate at base of the Wood Eiver...geologic, and claim map of the Mineral Hill mining district----____-__----_________-_._________ In poaket...the Warm Springs mining district and adjoining parts of Alta and Little Wood River mining districts showing...72 7. Total value of metals produced in Blaine County, Idaho, 1880-1926-__-____--_-_---_.-.-.-._____-_-_-_-____ |  | | Report (issue) | | Molybdenum Deposit and Surrounding Area, Lander County, Nevada U.S. GEOLOGICAL SURVEY PROFESSIONAL PA...MOLYBDENUM DEPOSIT AND SURROUNDING AREA, LANDER COUNTY, NEVADA FRONTISPIECE. Buckingham area. Group...Molybdenum Deposit and Surrounding Area, Lander County, Nevada By TED G. THEODORE, DAVID W. BlAKE, THOMAS...COPPER ENVIRONMENT IN THE BATTLE MOUNTAIN MINING DISTRICT, NEVADA U.S. GEOLOGICAL SURVEY PROFESSIONAL...molybdenum deposit and surrounding area, Lander County, Nevada I by Ted G. Theodore ... [et al.]. With |
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