 | 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 (volume) | | of the Hahns Peak and Farwell Mountain Quadrangles, Routt County, Colorado By KENNETH SEGERSTROM and E...east end of the Elkhead Mountains and a part of the Park Range UNITED STATES GOVERNMENT PRINTING OFFICE...with dark-gray quartz and garnet-epidote skarn Pegmatite.................................................····------------·····---------··-······· Browns Park Formation .............. --------·····-------·-..................................... . Pre-Browns Park erosion surface ............................... |  | | Report (issue) | | expanded shale plant, Summit County, Utah Holnam’s Devil’s Slide plant, Morgan County, Utah !7IB5F7-jbgfej...THE INTERMOUNTAIN WEST FORUM 1999 Salt Lake City County Building constructed of Kyune Sandstone Proceedings...detailed studies of these resources including mining district and field studies; develops computerized resource...surficial geology of the state at a regional scale by county and at a more detailed scale by quadrangle. The...was a full-day tour of the Park City, Utah area to experience it metals mining heritage via an underground |  | | Report (volume) | | Proterozoic. 2. Geology-Wyoming-Albany County. 3. Geology-Wyoming- Laramie County. I. Marlatt, Gordon. II. Title............................................... Pegmatite .................................... ...........WYOMING l" CJ tTJ 0 l" 0 CJ --< Walden 0 North Park Range Front Range 0 Figure 1. Fort Collins ...referred to as the Green Mountain magmatic arc (Reed and others, 1987). The Green Mountain magmatic arc extends...southern part of the map area, in the vicinity of Twin Mountains, is interpreted as a late fold, probably |  | | Report (volume) | | Wilderness and Northern Park Range Vicinity, Jackson and Routt Counties, Colorado By GEORGE L. SNYDER, U...Wilderness and northern Park Range vicinity, Jackson and Routt Counties, Colorado. (Studies related to ...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...Mount Zirkel Wilderness and northern Park Range vicinity, Colorado, that are being considered for wilderness |  | | Report (issue) | | NEW MEXICO INSTITUTE OF MINING & TECHNOLOGY Geologic Studies of Union County, New Mexico by Brewster...Muehlberger SOCORRO 1959 NEW MEXICO INSTITUTE OF MINING & TECHNOLOGY KENNETH W. FORD, President NEW MEXICO...Director, Bus.-Pub. Office JAMES M. ROBERTSON, Mining Geologist KATHY C. EDEN, Editorial Technician GRETCHEN...GRETCHEN H. ROYBAL, Coal Geologist ROBERT W. EVELETH, Mining Engineer AMY SHACKLETT, Asst. Lab Biotechnologist...Price S15.00 Contents PART I GEOLOGY OF UNION COUNTY Page ABSTRACT .............................. |  | | Report (issue) | | Inc. 3300 Penrose Place, P.O. Box 9140, Boulder, Colorado 80301 GSA Books Science Editor Campbell Craddock...symposium, held in Durango, Colorado, May 1984, in conjunction with the Rocky Mountain Section Meeting of the...Barbara J. III. Geological Society of America. Rocky Mountain Section. IV. Series: Special papers (Geological...Precambrian rocks in southeastern Wyoming and northern Colorado ................... Wayne R. Premo and W. R. Van...volcano-plutonic terrane in the Gunnison and Salida areas, Colorado M. E. Bickford, R. D. Shuster, and S. J. Boardman |  | | Report (volume) | | Silver-LeadZinc Sulfide Occurrence at Hahns Peak, Routt County, Colorado By E. J. YOUNG and KENNETH SEGERSTROM GEOLOGICAL...mineralized stock in the Elk head Mountains) northwest Colorado UNITED STATES GOVERNMENT PRINTING OFFICE...map and section of Hahns Peak area, Routt County, Colorado. Diagrammatic representation of core 7A showing...mineralogy of porphyry at Hahns Peak, Routt County, Colorado. Sections showing silver, lead, and zinc values... Hahns Peak, Routt County, Colorado. Index map of Hahns Peak and Farwell Mountain quadrangles ------ |  | | Book (edition) | | mexico scenic trips to the geologic past capulin mountain clayton raton SCENIC TRIPS TO THE GEOLOGIC PAST...3 - Roswell-Capitan-Ruidoso and Bottomless Lakes Park, New Mexico, 1958 (25 cents). No. 4 - Southern Zuni...High Plains Northeastern New Mexico Raton Capulin Mountain -Clayton BY WILLIAM R. MUEHLBERGER BREWSTER BALDWIN...INSTITUTE OF MINING & TECHNOLOGY CAMPUS STATION SOCORRO, NEW MEXICO NEW MEXICO INSTITUTE OF MINING & TECHNOLOGY...that trends nearly parallel to the Colfax—Union County line. East of this, near the TexasOklahoma line |  | | Book (volume) | | Eugene E. Foord U S. Geological Survey, Denver, Colorado 80225 Production editing and design Robert D...been an indefatigable researcher and collector of mining history. Among his specialties may be mentioned...Ogdensburg, New Jersey, and his intense interest in mining history led him to purchase the mine in order to...a story to tell concerning Maine's minerals and mining history. The ranks of invited contributors have...The United States Geological Survey at Denver, Colorado, contains essential information not to be had |  | | Report (issue) | | Pegmatite Investigations 1942-45 New England By EUGENE N. CAMERON and OTHERS GEOLOGICAL SURVEY PROFESSIONAL...______________________________________ _ Location of pegmatite districts ___________________ _ Previous work..._________ _ History of pegmatite mining inN ew England _______ _ Mica mining ______________________________..._______ _ Feldspar mining ___________________________ _ Mining methods ___________________________ _...deposits _______________________ _ Geology of the pegmatite districts of Maine __ :. . _____ _ Metamorphic |  | | Report (issue) | | Regional Geology of the St. Lawrence County Magnetite District Northwest Adirondacks, New York GEOLOGICAL... Regional Geology of the St. Lawrence County Magnetite District Northwest Adirondacks, New York By A....1891Regional geology of the St. Lawrence County magnetite district, northwest Adirondacks, New York, by A...1891Eegional geology of the St. Lawrence County magnetite district, northwest Adirondacks, New York. 1962... II. Title. III. Title: St. Lawrence County magnetite district, northwest Adirondacks, New York. (Series) |  | | Report (issue) | | Petrology of the San Juan Region Southwestern Colorado By ESPER S. LARSEN, JR., and WHITMAN CROSS GEOLOGICAL...an area of I2fiOO square miles in southwestern Colorado UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON...assisted by W. H. Emmons and L. H. Woolsley. Engineer Mountain 1907-09 Whitman Cross, assisted by (folio 171)...GEOLOGY AND PETROLOGY OF THE SAN JUAN REGION, COLORADO vard University contributed liberally by financing...topographic maps covering much of the area. Many of the mining men and other residents of the San Juan region |  | | Report (volume) | | fish____ _ Other mining factors __________________________ Gold placers _ _ _ Ruby district _______________________________..._______________________________ History of mining ______________________ General character of placers________________...district______________________________ History of mining _ __________ _____ Gold placers^___ _____________________...Creek_______________________________ Iditarod district _ _ _______ __ History of mining _ __ General features_________________________... II. III. IV. V. Topographic map of the Ruby district In pocketTopographic map of the Innoko-Iditarod |  | | Book | | major moraine & kame-moraine Mesozoic White Mountain magma series: Moat volcanics & ring-dike complexes...Hampshire plutonic series granitic and darker rocks, pegmatite dikes E. Vermont & N. New Hampshire: mostly Dev...years), mainly gneisses & quartzites in Green Mountain core thrust (push) fault. barbs on side of overthrust...New Hampshire Bradford B. Van Diver C FR ox MOUNTAIN PRESS PUBLISHING COMPANY Missoula, 1987 Copyright...1987 557.42 87-3897 ISBN 0-87842-203-X (pbk.) MOUNTAIN PRESS PUBLISHING COMPANY P.O. Box 2399 ¢ 2016 |  | | Journal (article/letter/editorial) | | metamorphic rocks in the Wet Mountains region, Colorado, U.S.A. Robert L. Cullers Kansas State University...66506-3201, USA (Received September 1, 1992; revised and accepted September 1, 1993) ABSTRACT Eight stream...silica-poor metamorphic rocks in the Wet Mountains, Colorado, were analyzed at their source for their mineralogic...L. CULLERS from streams in the Wet Mountains, Colorado, in the same region as sampled in a similar study...from the metamorphic rock terrain. 2. Procedures Eight stream sediments in the Wet Mountains were sampled |  | | Book (volume) | | gravel, Whitefield, 311 . 64, Section of Bald mountain, 365 vii ILLUSTRATIONS. OF LIST Part IV...the White Mountain summits,— from free-hand sketches. One sheet of panoramic views from mountain summits...Hampshire. Geological map of the Ammonoosuc mining district. ILLUSTRATIONS NOT PRINTED HELIOTYPES ...described upon page ParT Mineral lands along Gardner mountain, V. : HELIOTYPES . . FROM ParRT . NATURE...and carried forward by the heaviest floods of a mountain torrent, is on its way to form a part successively |  | | Report (volume) | | Bull. 1060-D, p. 193, 252-253, pl. 7. In Nemaha County, Kans., member is basal unit of Howard limestone...Aarde farm, sec. 4, T. 26 S., R. 11 E., Greenwood County. Aaron Slatet Precambrian or Paleozoic: Central...Central Railroad, sees. 5-7, T. 11 S., R. 5 E., Pope County. Named for Abbott Station. Abbyville Gabbrol Precambrian...map. Occurs in vicinity of Abbyville, Mecklenburg County. Abercrombie Formationl Middle Cambrian: Western...Peak, on ridge south of Dry Canyon, in Gold Hill district. Aberdeen Sandstone (in PottS |  | | Journal (issue) | | 48075 Or E T Rees, Secretary (NFMS) 806 El Monte. Twin Falls. 10 83301 GEMSTONE RECOVERY FOR FACETED BRILLIANTS...TRIPS 8 KELLY, NEW MEXICO The story of a great mining bonanza by Mark C. Blazek and Richard N. Molsbee...ROCKHOUNDING AT DEVIL'S HEAD Collecting crystals in Colorado by Mrs. Wayne Henderson FEATURES 39 NEW AWARD...figure its only good for a few • Kay Werner, Hanover Park, Illinois, more cabochons, get out the new pad....State street In downtown Carlsbad, Calif. (Outside USA send $2.00 for catalOC) GEMS & MINERALS - 7 KEIJIJY |  | | Report (volume) | | ................... Other conditions affecting mining............... .«........................ General... Iditarod district........................................................ Innoko district..................................................... Ruby district..................................................................................... Iditarod district.................................................CONTENTS. Economic geology Continued. Iditarod district Continued. Page. Source of the gold.......... |  | | Journal (article/letter/editorial) | | e............ 469 The granites of Pikes peak, Colorado; by E. B. Mathews......................... 471...distributed over the con tinent as follows : District of Columbia, 34; New York, 27 ; Canada, 23; Pennsylvania...Jersey, 5; Kentucky, 4; Missouri, 4 ; Alabama, Colorado, Kansas, Texas, Vir ginia, Wisconsin, 3 each;...Maryland led to the discovery, in the South Mountain district of Pennsylvania and its extension into Maryland...judges of award in the department of mines and mining at the World’s Fair, he was requested to prepare |  | | Report (issue) | | intrenched in the silt plains, is a quarter to half a mile wide. The stream has an extreme meandering habit...the highest uplands of the region, the limestone mountain range about 50 miles southwest of Lake Minchumina...the current is correspondingly slow, from half a mile to 2 miles an hour at ordinary stages. For a long...used in i Spurr, J. E., Geology of the Yukon gold district, Alaska: U. S. Geol. Survey Eighteenth Ann. Kept...Innoko gold-placer district, Alaska: U. S. Geol. Survey Bull. 430, 1910; Gold placer mining developments in |  | | Journal (article/letter/editorial) | | ....................................... White Mountain magma series....................................magma series.............................. White Mountain magma series....................................or less foliated. The third group is the White Mountain magma series, which is alkaline and probably Mississippian...injected the older metamorphic rocks. The White Mountain magma series is represented by both extrusive...access, and can be reached only by long hikes over mountain trails. The area is of particular interest to |  | | Report (issue) | | "demands, a temporary stimulus was given to the mining of stibnite-bearing lodes, but it soon subsided...J. Collier: Bull. 259, pp. 120-127, 1905. Gold mining on Seward Peninsula, by F. H. Moffit: Bull. 284...mineral resources of the Lost River and Brooks Mountain region, Seward Peninsula, by Adolph Knopf: Idem...Creek region, by P. S. Smith: Idem, pp. 306-354. Mining in the Fairhaven Precinct, by F. F. Henshaw: Idem...P. S. Smith: Bull. 433, 234 pp., 16 pis., 1910. Mining in Seward Peninsula, by F. F. Henshaw: Bull. 442 |  | | Report (issue) | | Bulletin 917-D TERTIARY DEPOSITS OF THE EAGLE-CIRCLE DISTRICT ALASKA BY J. B. MERTIE, JR. Mineral Resources...Eagle-Circle district.._ ill 216 214 TERTIARY DEPOSITS OF THE EAGLE-CIRCLE DISTRICT, ALASKA By J...cannot be regarded as possible sites for lode-gold mining, under present economic conditions. As a result...assay offices. INTRODUCTION The Eagle-Circle district consists of a geographic belt of indefinite width...1938 mately the same trend. The location of the district is shown in figure 7. Only the parts of the geologic |
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