 | | Report (issue) | | Geology and Ore Deposits of the Boulder County Tungsten District Colorado GEOLOGICAL SURVEY PROFESSIONAL... Geology and Ore Deposits of the Boulder County Tungsten District Colorado By T. S. LOVERING and OGDEN TWETO...State of Colorado through the Colorado Geological Survey Board and the Colorado Metal Mining Fund UNITED...__________________________ Principal rocks of the district.________________________ Pre-Cambrian rocks__..._____ Age_ __________________________________ Boulder Creek granite and related rocks. ____ Distribution |  | | Report (volume) | | report of an area along the west margin of the Boulder batholith UNITED STATES GOVERNMENT PRINTING OFFICE...formation ________________________________________ Colorado formation ________________________________________...batholithic rocks------.---.---.--------Is the Boulder batholith a laccolith?_ ____________________ Metamorphism...______________________________ 85 History of mining.____________________________________________ 86...mine_________________________________________________ Armstrong mine.__________________________________________ Aurora |  | | Report (volume) | | ............................. Location of the district.............................................................................................. Boulder well....................................^................ Rocks of the southeastern Mohave and Colorado deserts ................ Previous work..........and sections of the Eagle ./ Mountain iron-ore district................................ In pocket. II...iron-ore district; B, Mountains near Dale, looking north from western part of the iron-ore district..... |  | | Report (issue) | | The Geological Story of the Blue River Valley, Colorado, and Its Surrounding Mountains Circular 1400...The Geological Story of the Blue River Valley, Colorado, and Its Surrounding Mountains By Karl S. Kellogg...minesâThe geological story of the Blue River valley, Colorado, and its surrounding mountains: U.S. Geological...the geological story of the Blue River Valley, colorado, and its surrounding mountains / by Karl S. Kellogg...978-1-4113-3966-8 (pbk.) 1. Geology--Colorado--Blue River Valley. 2. Mountains--Colorado. I. Bryant, Bruce, 1930- |  | | Report (issue) | | Deposits of the Chicago Creek Area Clear Creek County Colorado GEOLOGICAL SURVEY PROFESSIONAL PAPER 319 This...Deposits of the Chicago Creek Area Clear Creek County Colorado By J. E. HARRISON and J. D. WELLS GEOLOGICAL...deposits of the Chicago Creek area, Clear Creek County, Colorado, by J. E. Harrison and J. D. Wells. Washington...Geology Colorado Clear Creek Co. 2. Ore deposits Colorado Clear Creek Co. 3. Petrology Colorado Clear Creek..._---_-__-_--__________-____________--. History of the district-______________________________ General geology |  | | Journal (article/letter/editorial) | | Earth Science Transactions of the Institutions of Mining and Metallurgy ISSN: 2572-6838 (Print) 2572-6846...J Martin, Iain McDonald, Christopher J MacLeod, Katie McFall, Hazel M Prichard, Gawen R T Jenkin, B. Kennedy...Harri Rees, Roger Key, Simon Bate, Andy Moore, Katie McFall, Iain McDonald, Dominque Tanner, Manuel Keith...J Martin, Iain McDonald, Christopher J MacLeod, Katie McFall, Hazel M Prichard, Gawen R T Jenkin, B. Kennedy...Harri Rees, Roger Key, Simon Bate, Andy Moore, Katie McFall, Iain McDonald, Dominque Tanner, Manuel Keith |  | | Report (volume) | | BLACK MOUNTAINS, AND.GRAND WASH CLIFFS MOHAVE COUNTY, ARIZOiNA BY F. C. SCHRADER WASHINGTON GOVERNMENT...Physiographic features_____________________________ 17 Colorado Plateau_______________________ Great Basin province__________...Mountains ______________________ Black Mountains, or Colorado Range____________ Eldorado Range____________________________...__ .___ 44 Mining districts._____________ ______.____ ___ 45 Production of Mohave County._____________...Introduction _______________________________ 49 Chloride district-______________________________ 51 I vocation ______________ |  | | Report (volume) | | Director Bulletin 842 OF THE GREATER HELENA MINING REGION MONTANA BY J. T. PARDEE and F. C. SCHRADER...______________________-__-_________--_------___-_ Ophir district.________________________________________________...__________---__--_-___ Austin district._.____..._..._._.____._____.____.___-.___._____ Marysville district.___________...___________________________________________ Gould district._______________________________________________ Stemple...._ Heddleston district.___________________________________________ Wolf Creek district.._..........__ |  | | Book | | volume is dedicated is four-fold: (1) To locate by mine, deposit, or community those mineralized areas of...Co. Hematite CALERA, Shelby Co. Wavkllite CLAY COUNTY, Sec. 24. T. 19 S R., 7 E. STATUARY, Coosa Co...Co., (W. border of* Marble Crystalline TALLADEGA COUNTY Marble, (crystalline) VALLEY HEAD, DeKalb Co. Hematite...VILLAGE SPRINGS, Blount Co. Hematite WOODS COPPER MINE, Cloaburne Co. Sphalerite ARIZONA COVEI.I.ITE...Feldspar HISSOP, Coosa Co., (near) Beryl JACKSON COUNTY Hematite KENNEDYS, Clay Co., (near) Magnetite MILLERVILLE |  | | Journal (article/letter/editorial) | | Longs Peak-St. Vrain batholith, near Jamestown, Colorado (U.S.A.)âJulien Allaz, Markus B. Raschke, Philip...of production results versus estimates in placer miningâR.H.T. Garnett 175 Mineralogical domains within...sediment geochemistry of the Vilyuchinsky gold district, Southern Kamchatka, Russian FederationâM.Z. Abzalov...mineralization in Wetlegs, Duluth Complex, St. Louis County, Minnesota, USAâSara RaicÌ, Aberra Mogessie, Zsolt BenkĂł...105 Vol. 85A, 2015 The quantitative analysis of tungsten ore using X-ray microCT: Case studyâStephan G |  | | Journal (article/letter/editorial) | | Okanogan County âwhich are known only from the state; the others are mackinawite from Mackinaw mine in Snohomish...Snohomish County, ferritungstite from Germania mine near Fruitland in Stevens County, and paulingite from...from Rock Island Dam near Wenat chee in Douglas County. In addition, many localities pro duce fine-quality...only been known for a decade or two. Whereas metal mining has led to the discovery of some of these mineral...alphabet ical list of localities. Chelan County Crown Point mine, near Holden; M O L Y B D E N I T E and |  | | Report (issue) | | predecessor organization, the Manhattan Engineer District ; and, to a lesser extent, by staff members of...United States. The pre-1940 history of uranium mining and geology is concerned largely with veins in...areas as the Front Range mineral belt of Colorado; the Boulder batholith area, Montana ; the Sierra Ancha...Marysvale district, Utah. All the Western States, including Arizona, California, Colorado~ Idaho, Montana...comments on the history of uranium geology and mining. The other chapters deal principally with pertinent |  | | Journal (issue) | | Place, Boulder, Colorado, USA, and a mailing address of P.O. Box 9140, Boulder, CO 80301-9140, USA. GSA...overseas copies. Periodicals postage paid at Boulder, Colorado, USA, and at additional mailing offices. Postmaster:...changes to GSA Sales & Service, P.O. Box 9140, Boulder, CO 80301-9140. 4 Continental Magmatism and...Cullen Blvd., Room 314, Houston, Texas 77204-5008, USA, copeland@uh.edu; James Schmitt, Dept. of Earth Sciences...Montana State University, Bozeman, Montana 59717, USA, jschmitt@montana.edu. Managing Editor: Kristen âKeaâ |  | | Conference Proceedings | | SEPTEMBER GSA~ÂźUÂź Denver, ANNUAL MEETING Colorado, & USA EXPOSITION PROGRAM '1 '1 '1 '1 Expert...Education Credits Council Meetings EarthCache Colorado Exhibit Hall Hours Exhibit Hall Opening Reception...Hotel/Streets 353 Floorplan: Exhibit Hall 354 Map: Colorado Convention Center 356 Floorplan: Hotel Headquarters...Prokroz.oic gneiss, BIJck Canyon of the::Gunnison, Colorado: Glaci.11cirque, tJ.rn, and hc.idwall, Ch;i.sm...Park, Colorado; Roc.k Gl.1cic.r,Uppu Loch Va.lea.rc.1,Rod.7âą~,,tountain NationJI P:irk, Colorado; \Vind |  | | Journal (article/letter/editorial) | | CANADIAN MINERALOGIST Does tungsten availability control the presence of tungsten in turbidite-hosted orogenic...of northeastern Tennessee and northern Virginia, USAâSarah K. Carmichael, Daniel H. Doctor, Crystal G...orogenesis, not Zn-Pb mineralizationâJamie J. Wilkinson, Katie Vowles, Adrian R. Muxworthy, and Conall Mac Niocaill...mineralization at Casting Copper, Nevada, USA, based on apatite inclusions in garnetâDrew W. Barkoff, Kyle...carbonaceous phyllite rock-hosted Pedra Verde copper mine, Borborema Province, Brazil: Stable isotope constraints |  | | Journal (issue) | | government fort and the ferry service across the Colorado river. Arthur, although still connected with the...soon. NEWS Here a n d There on the Desert 29 MINING Briefs from the d e s e r t 32 WEATHER J a...California. lak* Mead By CHARLES F. THOMAS, JR. Boulder City, Nevada A gem, deep set mid serrate high crowned...driving over some high, rolling hills at the base of Boulder mountain a few miles southeast of Bicknell, Utah...numbers all over those hills at the base of Boulder mountain. Antelope are among the swiftest fourfooted |  | | Report (volume) | | Geological Society of CIM as VOLUME 46 by the OF MINING, METALLURGY SPECIAL CANADIAN INSTITUTE NORTHWEST...PETROLEUM COPYRIGHT © 1995 BY CANADIAN INSTITUTE OF MINING, METALLURGY AND PETROLEUM Suite 1210, 3400 de Maisonneuve...and 1970s were decades of mineral exploration and mine development unprecedented in the northwestern Cordillera...the world. The modern era of copper-molybdenum mining in British Columbia dawned in 1954 when Bethlehem...the 30 years since the opening of the Bethlehem mine in late 1962, porphyry mines in British Columbia |  | | Journal (article/letter/editorial) | | 101 Station Landing, Suite 300, Medford MA 02155, USA, Email: cs-journals@wiley.com, Phone: 781-388-8598...Association of Petroleum Geologists, 1444 S. Boulder, Tulsa, OK 74119, USA, Email: bulletinsubscription@aapg.org...49-711-3514560 Exploration and Mining Geology Canadian Institute of Mining, Metallurgy and Petroleum, National...Wiley & Sons Inc 350 Main Street, Malden MA 02148, USA, Email: cs-journals@wiley.com, Phone: 781-388-8598...101 Station Landing, Suite 300, Medford MA 02155, USA, Email: cs-journals@wiley.com, Phone: 781-388-8598 |  | | Journal (article/letter/editorial) | | Engineering Department, Colorado School of Mines, 1500 Illinois St., Golden, CO 80401, USA Hydrologic Science...Engineering Program, Colorado School of Mines, 1500 Illinois St., Golden, CO 80401, USA c Department of Physics...Towson University, 8000 York Road, Towson, MD 21252, USA d Urban Environmental Biogeochemistry Laboratory... Towson, MD 21252, USA e Geology and Geological Engineering Department, Colorado School of Mines, 1500...1500 Illinois St., Golden, CO 80401, USA b a r t i c l e i n f o Article history: Received 6 December |  | | Journal (issue) | | Place, Boulder, Colorado, USA, and a mailing address of P.O. Box 9140, Boulder, CO 80301-9140, USA. GSA...overseas copies. Periodicals postage paid at Boulder, Colorado, USA, and at additional mailing offices. Postmaster:...changes to GSA Sales & Service, P.O. Box 9140, Boulder, CO 80301-9140. 4 A High-Resolution Multispectral...paleoenvironmental change in the early Ordovician of Oklahoma, USA. To study this stratigraphic history, the authors...Cullen Blvd., Room 314, Houston, Texas 77204-5008, USA, copeland@uh.edu; James Schmitt, Dept. of Earth Sciences |  | | Journal (issue) | | Brizzi The Alice Glory Hole, Clear Creek County, Colorado ................................185 by T....M. Kohler & L. Minnaar Garnet Hill, White Pine County, Nevada .........................................Harris Monazite and caldoancylite from the Foote mine, North Carolina by J. S. White & J. E. Nelen 203...(1 inch) on antlerite crystals from the Southwest mine, Bisbee, Arizona. For more information on this recent...85745 CALL FOR PAPERS: FM COLORADO CHAPTER SYMPOSIUM, AUGUST 1988 The Colorado Chapter of the Friends of |  | | Journal (article/letter/editorial) | | kaolinite-halloysite in the Fe(-Mn) Tamra deposit (Nefza district, NW Tunisia)âAugustin Dekoninck, BĂ©chir Moussi...events in the Olympic IOCG Province constrained by apatite and REE-phosphate geochronologyâA.R. Cherry, V...for tungsten mineralization in the Mesozoic Yaogangxian tungsten deposit, central Nanling district, south...evolution and vertical zonation at the Maoping tungsten deposit, southern Jiangxi, China: Fluid inclusion...geodynamic setting of the Lianhuashan porphyry tungsten deposit, eastern Guangdong Province, SE China: | | | Report (issue) | | published information, field investigations, and mining company data. 2 ABBREVIATIONS USED IN THIS REPORT...resources Mining districts Gibbonsville Mining District Indian Creek Mining District Mineral Hill Mining District...Mackinaw Mining District Blackbird Mining District Wilson Creek Mining District Yellowjacket Mining District...Range Mining District Eureka Mining District Carmen Creek Mining District Eldorado Mining District Pratt...Creek Mining District McDevitt Mining District Junction Mining District Texas Mining District Spring |  | | Report (volume) | | Broken Ridge Area, Southern Wah Wah Mountains, I ron County, Utah By KAREN A. DUTTWEI LER and WALLACE R. GRIFFITTS...Broken Ridge Area, Southern Wah Wah Mountains, Iron County, Utah. (U.S. Geological Survey bulletin ; 1843}...Broken Ridge area, southern Wah Wah Mountains, Iron County, Utah FIGURES 1-3. 4-6. 7. 8. 9. 10. 11. ...Broken Ridge Area, Southern Wah Wah Mountains, Iron County, Utah By Karen A. Duttweiler and Wallace R. Griffitts...fluorine, tin, niobium, molybdenum, copper, zinc, tungsten, and barium. the moderate to high potential for |  | | Journal (issue) | | in some way to minerals and mining. Antique photos, mineral labels, mining stock certificates, early correspondence...Schacht (who was bom Horace Greele} Schacht in the USA), President of the German Reichsbank. In du< course...overall light smoky shade, and one from Saline County, Arkansas, failed to turn color at all. Crystals...âHot Springs areaâ * âHot Springs areaâ Lincoln County Veta Grande Claim, Yuma Co. Arkansas Arkansas...or study mining artifacts, antiques and memorabilia you should be subscribing to the Mining Artifact |
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