 | | Journal (article/letter/editorial) | | Houston, Texas 77036 ROBERT 0. FAY Oklahoma Geological Survey Norman, Oklahoma 73019 Downloaded by [The Aga...713 15th Street NW Ardmore, Oklahoma 73401 OKLAHOMA Figure 1. Oklahoma counties. Mineral Locality...known for its gypsum crystals and barite roses, Oklahoma also boasts a variety of other species, including...unaware of the variety of minerals available from Oklahoma and think primarily of the prolific gypsum crystals...hundred years, extends into the northeast corner of Oklahoma and has produced notable specimens. Unfortunately |  | | Book (edition) | | LAZULI TURQUOISE GARNET ONYX • PERIDOT* • ZIRCON • CARNELIAN TOURMALINE OPALS • AOATI • ...SPINEL STAUROLITE •^^ VESUVIANITE WILLEMITE ZIRCON CRYSTALS Crystal forms 5 velopment of one face...Brazil their pegmatite gems. same material as granite, but so fine constituent minerals are not visible...the rock formations of the east and west coast mountains, and the diamonds of the ciers that crunched...mine, Racooche Valley, White Co. 1866 Vs White County Daniel Light form, % mi. NE Less than 1887 |  | | Report (issue) | | Proterozoic Geology of the Southern Rocky Mountains DISCARD Edited by Jeffrey A. Grambling Department...Data Proterozoic geology of the southern Rocky Mountains / edited by Jeffrey A. Grambling, Barbara J. Tewksbury...Stratigraphic—Pre-Cambrian—Congresses. 2. Geology-Rocky Mountains Region—Congresses. I. Grambling, Jeffrey A. II...Duebendorfer, K. E. Karlstrom, and W. R. Premo Zircon geochronology of Precambrian rocks in southeastern... ... U-Pb zircon geochronology of Proterozoic and Cambrian plutons in the Wet Mountains and southern |  | | Report (issue) | | APPENDIX ON REPORTED ORE DEPOSITS OF THE WICHITA MOUNTAINS BY H. FOS'I'ER BA "':" N "\V ASHINGTO.K GOVERNMENT...••••••••••••••••••••• 9 GEoLoGY . oF THE ARBUCKLE MouNTAINS. Introductory remarks. ________ ~ _. _________...__ " .. __ .. _. ____________ • _.. __ ...... Granite and associated igneous rocks . __ .. __ . _. ___..._. _~. ___ ... ____ .... _. __ .. __ . __ . _ Granite ______ .. _. __ .. ______ .. ________ . ____ ...._____________ . . ________ .... _...... ~ 19 19 Granite-porphyry_. _________ . ___ ._. ________ .. ____ |  | | Journal (article/letter/editorial) | | uranium deposits of the Great Divide Basin, Wyoming, USA M. Z. Abzalov* and O. Paulson The Great Divide basin...in the southern part of the state of Wyoming in USA. Wyoming is the second largest uranium province in...Precambrian rocks including uraniferous Precambrian granite. The main uranium resources of the Great Divide...Wyoming is a second largest uranium province in the USA after the Colorado Plateau (Dahlkamp, 1993). Uranium...Rock Springs, GE – Green Mountains, GR – Granite Mountains, FR – Ferris Mountains. Uranium deposits of the |  | | Journal (article/letter/editorial) | | Extensive intrusions composed entirely of biotite granite are common in Neoarchean cratons. These granites...intermediate and mafic phases. One such Neoarchean granite batholith, herein named the Wyoming batholith,...km across central Wyoming in the Granite and the Laramie Mountains. From field characterization, petrology...optimal conditions for the formation of extensive granite batholiths like the Wyoming batholith. By this...the power to drive these processes. Keywords: Granite, ignimbrite, continental arc, batholith, Archean |  | | Report (volume) | | Arabia. A few determinations were made of detrital zircon from sedimentary rocks to obtain information of...0. Kuovo, University of Helsinki; R. L. Dott, Oklahoma Geological Survey; C. E. Tilley, Cambridge University;...ios of the different accessory minerals xenotime, zircon, and monazi l.e. The thorium to uranium ratio given...lead determinations were made on a given sample of zircon, all the values are entered in the tabulation and...DETERMINATION Replicate age determinations were made of zircon from the same rock in 85 of the 411 rocks reported |  | Young, Edward D., Wooden, Joseph L., Shieh, Yuch-Ning, Farber, Daniel (1992) Geochemical evolution of Jurassic diorites from the Bristol Lake region, California, USA, and the role of assimilation. Contributions to Mineralogy and Petrology, 110 (1) 68-86 doi:10.1007/bf00310883 | Journal (article/letter/editorial) | | diorites from the Bristol Lake region, California, USA, and the role of assimilation Edward D. Young 1....Angeles,CA 90089, USA 2U.S. GeologicalSurvey, 345 MiddlefieldRd., Menlo Park, CA 94025, USA 3Department of...Sciences, Purdue University,West Lafayette,IN 47907, USA Received January 2, 1991/Accepted June 14, 1991 ...precision of _+ 0.000010. Uranium-lead geochronology Zircon dissolutions and U-Pb separations were performed...spectrometer at Menlo Park. Analytical precision for zircon z~ and 2~ is + 1% (20). Dates and uncertainties |  | | Report (issue) | | OF THE INTERIOR GEOLOGICAL SURVEY Silver Plume Granite Possible Source of Uranium in Sandstone Uranium...processes that formed the Proterozoic Y Silver Plume Granite in areas adjoining Tallahassee Creek and High Park...icantly enriched in sampled outcrops of Silver Plume Granite, a large part of the original uranium content of...the uranium bound in resistate minerals such as zircon and monazite. Lead isotopic compositions of acid...Tallahassee Creek area was derived from Silver Plume Granite. INTRODUCTION The Tallahassee Creek uranium |  | | Report (volume) | | The cover depicts a crystal of the mineral zircon (ZrSi0 4 ), which is contained by most igneous rocks...relatively high concentrations of uranium and thorium, zircon is commonly used for isotopic dating. Artwork by...Precambrian and Tertiary rocks from the Mineral Mountains, south-central Utah, by John N. Aleinikoff, Dennis...Uranium-lead zircon ages and common lead measurements for the Archean gneisses of the Granite Mountains, Wyoming...sedimentary rocks of the Espanola basin, Santa Fe County, New Mexico, by Glen A. Izett and C. W. Naeser |  | | Journal (article/letter/editorial) | | University–Purdue University, Indianapolis, IN 46202, USA Department of Geological and Environmental Sciences...Sciences, Stanford University, Stanford, CA 94305, USA a r t i c l e i n f o Article history: Received...27 July 2010 Editor: D.B. Dingwell Keywords: Granite Zircon Magma Geochronology a b s t r a c t Sequential...polygenetic zircons in the San Bernardino and Granite Mountains intrusive suites, two contemporaneous but...present in the crustal sources of these two suites. Zircon grains in both intrusive suites exhibit consistent |  | Miller, D. M., Miller, R.J., Nielson, J.E., Wilshire, H.G., Howard, K.A., Stone, Paul (1991) Preliminary geologic map of the East Mojave National Scenic Area, California. Open-File Report Vol. 1991 (91-435) US Geological Survey doi:10.3133/ofr91435 | Report (issue) | | York, Providence, Woods, Hackberry, Granite, and Soda Mountains, the Piute Range, and Old Dad Mountain...masses of brecciated bedrock west of Providence Mountains is probably made up of gravity-slide masses Gravel...volcaniclastic, locally arkosic. In and east of New York Mountains typically forms highly incised raised terraces...terranes. Deposits lie along north flank of Granite Mountains VOLCANIC ROCKS IN THE MID HILLS-VAN WINKLE...lithic fragments. Forms conspicuous mesas in Woods Mountains area. Dated at about 15.8 Ma (McCurry, 1988). |  | Zielinski, R. A., Peterman, Z. E., Stuckless, J. S., Rosholt, J. N., Nkomo, I. T. (1982) The chemical and isotopic record of rock-water interaction in the Sherman Granite, Wyoming and Colorado. Contributions to Mineralogy and Petrology, 78 (3) 209-219 doi:10.1007/bf00398915 | Journal (article/letter/editorial) | | Record of Rock-Water Interaction in the Sherman Granite, Wyoming and Colorado R.A. Zielinski, Z.E. Peterman...Box 25046 Denver Federal Center, Denver, CO 80225, USA Abstract. Chemical, isotopic, radiographic, and...petrographically fresh, 1.43 b.y.-old Sherman Granite. The data serve to identify sensitive indicators...mobilization. Unfractured core samples of Sherman Granite are remarkably fresh by most chemical or isotopic...apparent uranium mobility in unfractured Sherman Granite (3 to 60 percent) is small compared to the results |  | | Journal (article/letter/editorial) | | of the Superior Province. A younger period of granite eraplacement(2,550 to 2,400 m.y.) is suggested...ago). A granitic terrane in the northern Bighorn Mountains was not affected by significant thermal events...800, and 2,738 m.y. (Nunes and Thurston, 1978). Zircon ages of plutonic rocks in the Slave Provinceare...and2,595 m.y. (Green and Baadsgaard,1971) and a granite that intrudes metavolcanic rocks in the Churchill...Archean greenstone-granite complexes. Thus, belts alterlate Archeangreenstone-granite beltsis fundamental |  | | Journal (article/letter/editorial) | | Other Minerals in Precambrian Granitic Rocks, Granite Mountains, Wyoming K.R. Ludwig and J.S. Stuckless U...80225, USA Abstract. Zircon suites from the two main types of granite in the Granite Mountains, Wyoming...ages of 2,640f 20 m.y. for a red, foliated granite (granite of Long Creek Mountain) and 2,595k 40 m.y...y. for the much larger mass of the granite of Lankin Dome. These ages are statistically distinct (40 k...the zircon chords of 50540 and l 0 0 k 75 m.y. for the granite of Long Creek Mountain and granite of Lankin |  | | Report (issue) | | Geologic Map of the Julian 7.5' Quadrangle, San Diego County, California By Victoria R. Todd Open-File Report...Geologic map of the Julian 7.5' quadrangle, San Diego County, California: U.S. Geological Survey Open-File Report.................................. 6 Tonalite of Granite Mountain ........................................San Diego County, California ii Geologic Map of the Julian 7.5' Quadrangle, San Diego County, California...part of the Early Cretaceous Cuyamaca-Laguna Mountains shear zone (fig. 1). Rock Units Julian Schist |  | | Report (issue) | | and Geochronology of the Precambrian of the Granite Mountains, Wyoming GEOLOGICAL SURVEY PROFESSIONAL...and Geochronology of the Precambrian of the Granite Mountains, Wyoming By ZELL E. PETERMAN and R. A. HILDRETH...complex and 2,550 m.y. for a major granite batholith in the Granite Mountains UNITED STATES GOVERNMENT ...and geochronology of the Precambrian of the Granite Mountains, Wyoming (Geological Survey Professional Paper...Stratigraphic Precambrian. 2. Geology Wyoming Granite Mountains. 3. Radioactive dating. I. Hildreth, R. A |  | | Book (edition) | | describes sites under of the nearest town and county. and the many maps included book contain such...Thousands of amateurs go out each year into the mountains and deserts of North America to collect a great...gem materials to include more species, such as granite and satin spar, and a wider choice of quality....pearls are a product of animals and amber of as granite — ancient trees. More than 1,500 distinct ...intersect at right angles. The crystals, such as zircon, commonly have a square cross-section. The hexagonal |  | Aleinikoff, John N., Williams, Ian S., Compston, William, Stuckless, John S., Worl, Ronald G. (1989) Evidence for an Early Archean component in the Middle to Late Archean gneisses of the Wind River Range, west-central Wyoming: conventional and ion microprobe U-Pb data. Contributions to Mineralogy and Petrology, 101 (2) 198-206 doi:10.1007/bf00375306 | Journal (article/letter/editorial) | | Geological Survey, Box 25046, Denver, CO, 80225, USA z Research School of Earth Sciences, Australian National...Range, west-central Wyoming, have been dated by the zircon U Pb method using both conventional and ion microprobe...microprobe techniques. A foliated hornblende granite gneiss member from the southern border of the Bridger...are equant and faceted, a typical morphology for zircon grown under high grade metamorphic conditions....analyses of single zircon grains indicate that this rock contains several populations of zircon, ranging in |  | | Book (edition) | | MARIN COUNTY FREE LIBRARY 3 1111 00289 4184 \ I s Fifth Revised Edition A complete, state-by-state...thousands of amateurs venture every year into the mountains and deserts of North America, they enjoy not only...up during a stroll on a beach or a hike in the mountains first aroused their interest. earth sciences...gem materials to include more species, such as granite and satin spar, and a wider choice of quality....intersect at right angles. The crystals, such as zircon, commonly have a square cross-section. The hexagonal |  | | Report (issue) | | Survey, Federal Center, Denver, Colorado 80225, USA Department of Geology, Portsmouth Polytechnic, Portsmouth...Survey, Federal Center, Denver, Colorado 80225, USA Department of Geology, Portsmouth Polytechnic, Portsmouth...4 4 5 11 Bear tooth Mountains 11 Stillwater Complex 14 Tobacco Root Mountains, Ruby Range, and remainder...Bighorn Mountains 16 Teton Range, Gros Ventre Mountains 17 Wind River Range 18 Owl Creek Mountains 19 Granite...Mountains, Seminoe Mountains, Ferris Mountains, Casper Mountain, and northern Laramie Mountains 20 Summary 21 |  | | Report (volume) | | NORTH CAROLINA Charlotte, Charlotte and Mecklenburg County Public Library Durham, Duke University Library...Youngstown, Youngstown University Library OKLAHOMA Stillwater, Oklahoma Agricultural and Mechanical College...Antonio, San Antonio Public Library UTAH *Moab, Grand County Public Library *Provo, Brigham Young University...Milwaukee Public Library WYOMING * Casper, Natrona County Public Library * Cheyenne, Wyoming State Library...Beryllium deposits of the Mount Antero region, Chaffee County, Colo. 15$. Contributions to the geology of uranium |  | Hedge, Carl E., Harrison, Jack Edward, Houston, R.S., Tweto, O.L., Peterman, Z.E., Reid, R.R. (1986) The Precambrian of the Rocky Mountain region. Professional Paper 1241d. US Geological Survey doi:10.3133/pp1241d | Report (issue) | | Mountain region 2. Diagram of zircon data for the Beartooth Mountains, Montana . . . . . . . 3. Geologic...(1964) found the gneisses in the Little Belt Mountains of Montana to be of Archean age, and Peterman...extension of the Archean to the Little Rocky Mountains of northcentral Montana and into the basement...~------------~- NEBRASKA _j _____ , I I U~ i ~ I MOUNTAINS 1 COLORADO EXPLANATION 38° D D -- Upper...that occur along the western flank of the Rocky Mountains have been difficult to date, but considerable |  | Snyder, George L., Hausel, W. Dan, Klein, Terry L., Houston, Robert S., Graff, Paul J. (1989) Precambrian Rocks and Mineralization, Southern Wyoming Province - Hartville Uplift to Copper Mountain Area, Wyoming July 19-25, 1989. Field Trip Guidebook T332. American Geophysical Union | Report (issue) | | (Snyder) 8 4 12 Laramie Mountains geologic summary (Snyder) Laramie Mountains stop descriptions (Snyder...Hausel) 20 Medicine Bow Mountains geologic summary (Houston) Medicine Bow Mountains stop descriptions (Houston...and Graff) 25 25 Seminoe Mountains geologic summary (Klein) Seminoe Mountains stop descriptions (Klein...and Hausel): Field trip Visits central Laramie Mountains with geology stops in Archean basement, metasedimentary...prospects in the Bradley Peak area of the Selllinoe Mountains. Caravan continues on to the Holiday Lodge, Lander |  | | Report (issue) | | University of Pittsburgh Pittsburgh, Pennsylvania 15260 USA Jonathan A. Nourse Department of Geological Sciences...91768 USA James W. McKee Department of Geology University of Wisconsin Oshkosh, Wisconsin 54901 USA Maureen...Geophysics University of Wyoming Laramie, Wyoming 82071 USA ae THE GEOLOGICAL SOCIETY, OF AMERICA Special Paper...Place, PO. Box 9140 ® Boulder, Colorado 80301-9140 USA 2005 Copyright © 2005, The Geological Society...Place, P.O. Box 9140, Boulder, Colorado 80301-9140, USA. Copyright is not claimed on any material prepared |
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