 | | Report (volume) | | GEOLOGY OF THE SAN JUAN REGION OF SOUTHWESTERN COLORADO BY WHITMAN CROSS AND ESPER S. LARSEN UNITED...__ _ __________________________ Needle Mountains group... __.._. __ __________________________ Intrusive....-______-__-_.___ Gunnison River area. ____ ______ __.__._._.__ _ ________ Complex of Iron Hill. ___..._________ ___ __________________________ Theralite and quartz gabbro _ _ _ ___________ _ _.._____.______ Veins...________________________-_ ________________ Picayune volcanic group._-__ _-_-__-_-_ ___ _ _ _____________________ Eureka |  | | Report (issue) | | lower talus-covered slopes are underlain by Huerto quartz latite and Alboroto rhyolite. Geology and Petrology...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...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) | | 4=78 GEOLOGY AND ORE DEPOSITS NEAR LAKE CITY, COLORADO BY JOHN DUER IRVING AND HOWLAND BANCROFT WASHINGTON........................................ Official mining districts.................................................................... Picayune volcanic group....'................................... Eureka rhyolite...................................... Lake City district..................................................................:.......... Picayune volcanic group....................................... Occurrence |  | | Book (edition) | | his co-authors. A graduate of Michigan College of Mining and Technology (now Michigan Technological University)...a member of the faculty of Michigan College of Mining and Technology for three years, leaving that position...noted for computer applications in geology and mining engineering. The authors and publisher express...permission to reproduce the Map and Index of Arizona Mining Districts. Carleton B. Moore, Peter R. Busek, and...2. Porphyry Copper-Related Deposits The Bisbee District The Mammoth-St. Anthony Mine, Tiger Lee Le 2A | | | Book (edition) | | his co-authors. A graduate of Michigan College of Mining and Technology (now Michigan Technological University)...a men1ber of the faculty of Michigan College of Mining and Technology for three years, leaving that position...noted for con1puter applications in geology and mining engineering. The authors and publisher express...permission to reproduce the Map and Index of Arizona Mining Districts. Carleton B. Moore, Peter R. Busek, and...2. Porphyry Copper-Related Deposits The Bisbee District Tl1e Mammoth-St. Anthony Mine, Tiger 17 17 21 |  | | Journal (issue) | | short amount of time to collect. Each time the group entered the quarry at 9:30 am and had to be out...Shin-Otani mine in the Tanba mining district. This manganese mining district includes 277 mines and prospects...drive away. After mining in the Kyoto area ended, little more than 20 years ago, mining and miners were...construction along Missouri highway 61 in Lewis County Missouri or at fee collecting sites around the...Shin-Otani mine into a memorial to the many Tanba mining district laborers whose hard, dirty, unhealthy, low-paid |  | | Catalog/List | | Rhodochrosite with associated Pyrite and Quartz from the Sweet Home Mine in Colorado An unusually massive and extremely...Iron. When Gold occurs with a matrix rock like Quartz, a Specific Gravity test is often performed to...exquisite formations often atop matrix rock like Quartz. Gold nuggets are typically valued at some multiple...t) and displays only a minimal amount of visible Quartz on the surface. Natural processes have smoothed...Gold Nugget Ganes Creek Mine, Innoko Mining District Yukon-Koyukuk Census Area Alaska, USA The dimensionality |  | Finch, John Wellington, Bateman, Alan M., Butler, B. S., Loughlin, G. F., McLaughlin, D. H., Singewald, J. T. Jr. - Eds. (1933) Ore Deposits of the Western States. The American Institute of Mining and Metallurgical Engineers, New York. | Book | | uccessor in interest, the American Institute oC Mining and M etallurgical Engineers has made a grant from...attended his efforts- not the spectacular success of a mining executive, but the more lasting success in the...spontaneous movement arose among geologists and mining engineers to express in some appropriate fashion...Board of Directors of the American Institute of Mining and Metallurgical Engineers elected him to H onorary...that would touch wider circles, was desirable. The Mining Geology Committee of the A.I.M.E. undertook to |  | | Report (volume) | | SALT VALLEY ANTICLINE AND ADJACENT AREAS GRAND COUNTY, UTAH BY C. H. DANE UNITED STATES GOVERNMENT...___-____--_______-__-_-_-_--__.____._______ Glen Canyon group--...-. ____-____-_-_-___-_-__-_______ Wingate sandstone...Canyon group ______ Jurassic system. __.__-._-_-_---___--_-_-__-___-_-----_--____-__ San Rafael group-.--...dome.-.---------------__--__-___--_____..._ Onion Creek anticline___---__--___--__-_-_-______--______ Cottonwood...syncline------------_--_-__..----_---------____ Ryan Creek fault zone-_-_----_---__-------,--_--------_-__Dry |  | | Report (issue) | | Platoro Caldera Complex and Related Volcanic Rocks, Southeastern SanJuan Mountains, Colorado GEOLOGICAL ...Platoro Caldera Complex and Related Volcanic Rocks, Southeastern San Juan Mountains, Colorado By PETER W....Platoro caldera complex and related volcanic rocks, southeastern San Juan Mountains, Colorado. (Geological.................................. . Tuff of Rock Creek .................................. . Treasure Mountain...tuff ..................................... . Ojito Creek Member ............................. . Ra Jadero |  | | Report (issue) | | ASHLEY SCHMITT "As !look back on four decades in mining geology I am impressed by the magnitude of the...geologists who developed the art and science of mining geology into a leading factor in the unprecedented...geology in 1926. His thesis work in the Parral District of Chihauhua, Mexico, (1931) and other investigations...southern Arizona, Virginia and the Central Mining District of New Mexico from 1927 to 1931 and subsequently..."In conclusion, it is perhaps significant that mining geologists whose living depends on their success |  | | Book (edition) | | extensively rewritten by the book's distinguished group of authors in the light of new research and important...Encyclopedia of minerals ~~cbe County Public Library Saguache, Colorado OEMCO For Refere nee Not to...Sagtiache Co1tntr Publlc I...ibran' Saguache, Colorado ~ VANNOSTRAND REINHOLD ~ - - - - N e w York...Cal and Kerith Graeber Cureton Mineral Company Colorado School of Mines cw Charles and Marcelle Weber...all varietal names, synonyms, spelling variants, group names, and so forth; only names in contemporary | | | Book (edition) | | extensively rewritten by the book’s distinguished group of authors in the light of new research and important...Encyclopedia of minerals Sagiiache County Pu blic Library Saguache , Colorado DEMCO For Reference Not to...Wendell E. Wilson Library Saguache County Public Saguache, Colorado VAN NOSTRAND REINHOLD New York ...Cal and Kerith Graeber Cureton Mineral Company Colorado School of Mines Charles and Marcelle Weber Dan...all varietal names, synonyms, spelling variants, group names, and so forth; only names in contemporary |  | | Report (issue) | | 59 Confusion Range Synclinorium 60 Milford Complex. . . . . . 60 Beaver Dam and Mormon Mountains...Churchill Province of Northern Utah and Western Colorado Structure . . . Geochronology. . . 79 79 The...Table 1. Age determinations on Farmington Canyon complex and Little Willow series rocks . . . . 7 99 ...125 Tour of the Wasatch Fault Zone in Salt Lake County. . Warm Springs Fault . . East Bench Fault Main... . . 2. Map of Wasatch fault zone in Salt Lake County ; Utah. . . . . . . • . . . . . . . . . . 3. Geologic |  | | Report (volume) | | ........................ Tin deposits of Irish Creek, -Va., by A. H. Koschmann, J. J. Glass, and J. 3................ The Three Kids manganese district, Clark County, Nev., by C. B. Hunt, V. E. McKelvey, and... Antimony deposits of the Stampede Creek area, Kantishna district, Alaska, by D. E. White (published........................... Vanadium deposits of Colorado and Utah, a preliminary report, by R. P. Fischer.............<...... The Coso quicksilver district, Inyo County, Calif., by C. P. Ross and R. G. Yates. |  | | Report (issue) | | International, LLC P.O. Box 263, East Hampton, CT 06424, USA Phone 1.860.267.1512; fax 1.860.267.7225 www.lapisint...CHRISTIAN WEISE VERLAG, GERMANY AND LAPIS INTERNATIONAL, USA Tourmaline ♦ History ♦ Mineralogy • Tourmaline...the Tourmaline Group . . . 10 Species by Species - The Minerals of the Tourmaline Group ................history The first recognition of a tourmaline group mineral deserving a permanent name is attributed...change in the nomenclature of chemistry. In 1787 a group of French chemists and mineralogists drafted a plan |  | | Report (issue) | | ________ _ Beach deposits ___ -----------------Colorado _____________________________ _ Crystalline rocks...Perce Counties __________ _ Idaho CountY-----------------Valley CountY-----------------Adams, Payette,...and Gem Counties ________________________ _ Boise County ___ --------------Ada, Owyhee, Elmore, and Custer..._____________ _ Spruce Pine district ____________ Madison County and Haywood County _____________________ _..._ Zirconia district ___________ ----Macon, Jackson, and Clay Counties __ ---- _______________ -- __ Crystalline |  | | Report (volume) | | Telluride Colorado GEOLOGICAL SU R VEY BULLETIN Prepared in cooperation 'with the Colorado State Geological...Geological Survey Board and the Colorado Metal Mining Fund Board 1112-G Geology and Mineral Deposits...Deposits of the Area South of Telluride Colorado By JOHN S. VHAY CONTRIBUTIONS TO ECONOMIC GEOLOGY GEOLOGICAL...cooperation with the Colorado State Geological Survey Board and the Colorado Metal Mining Fund Board UNITED...tributary to Bridal Veil Creek. 20. Geologic map of some mines along Bear Creek and in La Junta Basin. |  | | Report (volume) | | noted in the present lexicon. For still another group of pre-1936 names, the usage given in the Wilmarth...Limestone (in Blue River Group) Ste. Genveieve Limestone (in Meramec Group) 1 The superscript (1) shows...STATES Group." Since then the formation has been called "Ste. Genevieve Limestone in Blue River Group" in...Underlies Church limestone member; overlies Bachelor Creek limestone member. M. R. Mudge, C. P. Walters, and...Bull. 1060-D, p. 193, 252-253, pl. 7. In Nemaha County, Kans., member is basal unit of Howard limestone |  | | 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...Quartzite at Coal Creek ________________ _ Igneous rocks _____________________________ _ Quartz monzonite gneiss...gneissic aplite ________ _ Quartz diorite and associated hornblendite_ Boulder Creek granite _________________ |  | Pearson, R.C., Braddock, W.A., Flanigan, V.J., Patten, L.L. (1981) Mineral resources of the Comanche-Big South, Neota-Flat Top, and Never Summer Wilderness Study Area, north-central Colorado. Open-File Report Vol. 1981 (81-578) US Geological Survey doi:10.3133/ofr81578 | Report (issue) | | Never Summer Wilderness Study Areas, North-Central Colorado By Robert C. Pearson, William A. Braddock, and...study area........................................ Mining claims and mineral prospects.....................area.............................................. Mining claims, mineral prospects, and recent exploration...Never Summer wilderness study areas, north-central Colorado.................................................Top, and Never Summer wilderness study areas, Colorado.............................................. |  | | Report (volume) | | BUDDINGTON Prepared in cooperation with the STATE MINING BOARD OF OREGON UNITED STATES GOVERNMENT PRINTING...___ Sedimentary rocks of the Rogue River and Bear Creek Valleys._-__Black lavas of the western margin of...Mineralized areas and mining districts.____-_--_-----_____-______---_ Bohemia district.._i_-_-__--_---_-...CONTENTS Mineralized areas and mining districts Continued. Bohemia district Continued. Mineral deposits..._______ Veins of quartz and clay minerals_____.__-___._.-__ Pyrite and cherty quartz veins._____________________ |  | | Report (issue) | | Platte-Arkansas divide, southern Denver basin, Colorado, by P. E. Soister_ ______ ·_____________________...part of the Roberts thrust, Toiyabe Range, Lander County, Nev., by J. H. Stewart and A. R. Palmer _____...Ordovician tectonism in the Ruby Mountains, Elko County,· Nev., by Ronald Willden and R. W. Kistler__ _...sulfide and platinum-group minerals in the chromitites of the Stillwater Complex, Montana, by by N. J...gold- and silver-bearing sulfide ores, Ohio mining district, Marysvale, Utah, by A. S. Radtke, C. M. Taylor |  | | Journal (issue) | | by R. W. Eveleth S tib n ites o f the Stayton district, H o llister, C a lif o r n ia .................Availability of an identification service. This is a complex issue, with consequent drain on resources, but...business. He had claims on several sig nificant mining properties, including, but not limited to, the...the ultimate effect it exerted upon the Sierra mining companies of Lake Valley. A GRASS-ROOTS DISCOVERY...passed through the area in his round of duty with a group of cowboys, probably in the employ of the McEverts |  | | Journal (issue) | | Arkansas' first state mineralogy. Although way behind quartz with only sporadic commercial production, wavellite...mineral as specimens in Arkansas. Dug Hill in Garland County was the source of most early wavellite specimens...Hot Spring County or from Montgomery County. Dug Hill was in fact part of Hot Spring County until December...Vauquelinite & Mottra01ite fro01 a New Locality: Louisa County, Virginia Lance E. Kearns Dept. of Geology & Environmental...Cooper is an underground mine located in Louisa County (Figure I on page 3) 5½ miles north east of Mineral |
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