Desert Wilderness Proposal Public Hearing Statement by John D
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Geological Society of America Bulletin
Downloaded from gsabulletin.gsapubs.org on January 26, 2010 Geological Society of America Bulletin Sevier Orogenic Belt in Nevada and Utah RICHARD LEE ARMSTRONG Geological Society of America Bulletin 1968;79;429-458 doi: 10.1130/0016-7606(1968)79[429:SOBINA]2.0.CO;2 Email alerting services click www.gsapubs.org/cgi/alerts to receive free e-mail alerts when new articles cite this article Subscribe click www.gsapubs.org/subscriptions/ to subscribe to Geological Society of America Bulletin Permission request click http://www.geosociety.org/pubs/copyrt.htm#gsa to contact GSA Copyright not claimed on content prepared wholly by U.S. government employees within scope of their employment. Individual scientists are hereby granted permission, without fees or further requests to GSA, to use a single figure, a single table, and/or a brief paragraph of text in subsequent works and to make unlimited copies of items in GSA's journals for noncommercial use in classrooms to further education and science. This file may not be posted to any Web site, but authors may post the abstracts only of their articles on their own or their organization's Web site providing the posting includes a reference to the article's full citation. GSA provides this and other forums for the presentation of diverse opinions and positions by scientists worldwide, regardless of their race, citizenship, gender, religion, or political viewpoint. Opinions presented in this publication do not reflect official positions of the Society. Notes Copyright © 1968, The Geological Society of America, Inc. Copyright is not claimed on any material prepared by U.S. -
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R. 58 E. R. 59 E. R. 60 E. R. 61 E. R. 62 E. TO INDIAN 640 000 mE 550 000 FT 600 000 FT 660 000 mE 650 000 FT SPRINGS 115º30´ 20´ 10´ 115º00´ 36º30´ 1 6 36º30´ 4 040 000 mN Ewe Canyon 36 31 36 31 35 L ng n o Valley 12 7 a 95 NELLIS AIR FORCE BASE C on t ny 4 040 000 mN oa a 12 7 T 12 7 B C 12 2.1 S ot E p n S o R ew Cany E scr ork O C n o F ny G 2.5 Ca t Corn Creek irs E 156 F T. 17 S. L Well (site) A G N T. 17 S. C D Quail DESERT VIEW C I Spring A A R U Y TO LEE CANYON B-1854 R S NATURAL ENVIROMENT AREA L eek F O S I Cr RD S er Lower White e 31 Corn Creek 36 White Spot Gass D Corn Creek 31 Blotch Spring 36 36 31 36 CREEK Field Station Spring Spring 36 CORN Spring S Upper White A Blotch Spring 1 6 1 6 1 6 MP 1 6 D371 G 1 100 B-1085 N/S E B-1056 N/S V Gass Peak Ca 6943 stl ck V n e Ro 600 000 FT o E y 600 000 FT n a 13.6 C G e ik tr S A DESERT NATIONAL WILDLIFE RANGE y k c T. 18 S. u S L S June Bug Mine RED ROCK CANYON NATIONAL A 99 T. -
A Seismological Study of the Las Vegas Basin, Nevada: Investigating Basin Depth and Shear Velocity Structure
UNLV Retrospective Theses & Dissertations 1-1-2005 A seismological study of the Las Vegas basin, Nevada: Investigating basin depth and shear velocity structure Darlene J McEwan University of Nevada, Las Vegas Follow this and additional works at: https://digitalscholarship.unlv.edu/rtds Repository Citation McEwan, Darlene J, "A seismological study of the Las Vegas basin, Nevada: Investigating basin depth and shear velocity structure" (2005). UNLV Retrospective Theses & Dissertations. 1886. http://dx.doi.org/10.25669/l65y-4koz This Thesis is protected by copyright and/or related rights. It has been brought to you by Digital Scholarship@UNLV with permission from the rights-holder(s). You are free to use this Thesis in any way that is permitted by the copyright and related rights legislation that applies to your use. For other uses you need to obtain permission from the rights-holder(s) directly, unless additional rights are indicated by a Creative Commons license in the record and/ or on the work itself. This Thesis has been accepted for inclusion in UNLV Retrospective Theses & Dissertations by an authorized administrator of Digital Scholarship@UNLV. For more information, please contact [email protected]. A SEISMOLOGICAL STUDY OF THE LAS VEGAS BASIN, NY INVESTIGATING BASIN DEPTH AND SHEAR VELOCITY STRUCTURE by Darlene J. MeEwan Bachelor of Science State University of New York at Buffalo 2002 A thesis suhmitted in partial fulfillment of the requirements for the Master of Science Degree in Geoscience Department of Geoscience College of Sciences Graduate College University of Nevada, Las Vegas December 2005 Reproduced with permission of the copyright owner. -
Locally Intruded by Late Mesozoic (@93 M.Y.BP) Plutonic Rocks Related Ti the Sierra Nevada Batholith
—-...--...——.—— LA-10428-MS ! CIC-14REPORT COLLECTION C3* Reproduction COPY :,;-.+Z;LJJ I .—.— .n.Tm—. Los Alamos Nationel Laboratory IS operated by the Unlverslty 01 California for the Uruted States Department of Energy undercontiact W-7405 .ENG-36. ,- ~.. ., . ,.. -. ,. .. .— - “- , . .,, i. ,, . .. ,.- . ... ,<.- . ...-;; . .: : . .. ,.:-” ,,,.,, , -; ,. ,. ., , .,-,. .N, u , ,,“~ : “,,; ,’...... .,, .!. ,,,.. , ., . .., .. ... # ,,.. .. ,,. .. ,. .- . “. ,, ‘..,.,.Nevada Test Site Field Trip (iuidebook .-, ,. ,. ,., , ..,,..,,“ :. .,,4,,d. .,}.., , .. “:.,-. ! ————. 1984 .--.—.. -:----s ● H.-: - -r., -. .,% .~hd.? I ..-.— —. .. — . .— —.— —...——— LosAlamosNationalLaboratory LosAllallT10sLosAlamos,NewMexico87545 k AffiitiveActlosa/Equdt)p@UOity fh@oyS?S This work was supported by the US Department of Energy, Waste Management Program/Nevada Operations Ofiiee and Los Alamos Weapons Development Pro- gram/Test Operations. Edited by Glenda Ponder, ESSDivision DISCLAIMER Thisreport waspreparedas an accountof work sponsoredby an agencyof the LhdtedStatesCoverrrment. Neitherthe UnitedStates Governmentnor any agencythereof, nor any of their employees,makesany warranty,expressor irnpIied,or assumesany Iegatliabilityor responsibilityfor the accuracy,wmpletenesa, or usefutncasof any information,apparatus,product, or processdisclosed,or representsthat i!ausewould not infringeprivatelyownedrights. Reference hereinto any specificcommercialproduct, process,or serviceby trade name,trademark,manufacturer,or otherwise,doesnot newaaarilywnatitute or Irssplyits -
Relations Between Hinterland and Foreland Shortening Sevier Orogeny
TECTONICS, VOL. 19, NO. 6, PAGES 1124-1143 DECEMBER 2000 Relations between hinterland and foreland shortening: Sevier orogeny,central North American Cordillera WandaJ. Taylor •, JohnM. BartIcy2,Mark W. Martin3, John W. Geissmann, J.Douglas Walker •, Phillip A. Armstrong6,and Joan E. Fryxell7 Abstract. The tectonic relations between foreland and hinterland betweencentral Nevada and Utah thrusts,or that the Utah thrusts deformationin noncollisionalorogens are criticalto understanding persistinto southeastern Nevada but are located east of thelongitude theoverall development of orogens.The classiccentral Cordilleran of the central Nevada thrust belt. As a result of overall cratonward forelandfold-and-thrust belt in the United States(Late Jurassicto migrationof thrusting,the centralNevada thrust belt probably earlyTertiary Sevier belt) andthe moreinternal zones to the west formed the Cordilleran foreland fold-thrust belt early in the (centralNevada thrust belt) providedata critical to understanding shorteningevent but later lay in thehinterland of theSevier fold- the developmereof internaland externalparts of orogens. The thrustbelt of Idaho-Wyoming-Utah. GardenValley thrustsystem, part of the centralNevada thnkst belt, crops out in south-centralNevada within a region generally considered to be the hinterland of the Jurassic to Eocene Sevier 1. Introduction thrustbelt. The thrustsystem consists of at leastfour principal Manyinvestigations in the North American Cordillera and the thrustplates composed of strataas youngas Pennsylvanianin age -
Pennsylvanian to Cretaceous Folds and Thrusts in South-Central Nevada: Evidence from the Timpahute Range
UNLV Theses, Dissertations, Professional Papers, and Capstones 12-1-2013 Pennsylvanian to Cretaceous folds and thrusts in south-central Nevada: evidence from the Timpahute Range Angela Giovanna Russo University of Nevada, Las Vegas Follow this and additional works at: https://digitalscholarship.unlv.edu/thesesdissertations Part of the Geology Commons, and the Tectonics and Structure Commons Repository Citation Russo, Angela Giovanna, "Pennsylvanian to Cretaceous folds and thrusts in south-central Nevada: evidence from the Timpahute Range" (2013). UNLV Theses, Dissertations, Professional Papers, and Capstones. 2023. http://dx.doi.org/10.34917/5363938 This Thesis is protected by copyright and/or related rights. It has been brought to you by Digital Scholarship@UNLV with permission from the rights-holder(s). You are free to use this Thesis in any way that is permitted by the copyright and related rights legislation that applies to your use. For other uses you need to obtain permission from the rights-holder(s) directly, unless additional rights are indicated by a Creative Commons license in the record and/ or on the work itself. This Thesis has been accepted for inclusion in UNLV Theses, Dissertations, Professional Papers, and Capstones by an authorized administrator of Digital Scholarship@UNLV. For more information, please contact [email protected]. PENNSYLVANIAN TO CRETACEOUS FOLDS AND THRUSTS IN SOUTH-CENTRAL NEVADA: EVIDENCE FROM THE TIMPAHUTE RANGE by Angela Giovanna Russo Bachelor of Science Northern Kentucky University 2007 -
Revised Geologic Cross Sections of Parts of the Colorado, White River, and Death Valley Regional Groundwater Flow Systems, Nevada, Utah, and Arizona
Prepared in cooperation with the National Park Service Revised Geologic Cross Sections of Parts of the Colorado, White River, and Death Valley Regional Groundwater Flow Systems, Nevada, Utah, and Arizona By William R. Page, Daniel S. Scheirer, Victoria E. Langenheim, and Mary A. Berger Open-File Report 2006–1040 Revised June, 2011 U.S. Department of the Interior U.S. Geological Survey NCA - 000543 U.S. Department of the Interior KEN SALAZAR, SECRETARY U.S. Geological Survey Marcia K. McNutt, Director U.S. Geological Survey, Denver, Colorado, 2011 Revised June, 2011 For product and ordering information: World Wide Web: http://www.usgs.gov/pubprod Telephone: 1-888-ASK-USGS For more information on the USGS—the Federal source for science about the Earth, its natural and living resources, natural hazards, and the environment: World Wide Web: http://www.usgs.gov Telephone: 1-888-ASK-USGS Suggested citation: Page, W.R., Scheirer, D.S., Langenheim, V.E., and Berger, M.A., 2011, Revised geologic cross sections of parts of the Colorado, White River, and Death Valley regional groundwater flow systems, Nevada, Utah, and Arizona: U.S. Geological Survey Open-File Report 2006–1040, Denver, CO, 80225. Any use of trade, product, or firm names is for descriptive purposes only and does not imply endorsement by the U.S. Government. Although this report is in the public domain, permission must be secured from the individual copyright owners to reproduce any copyrighted material contained within this report. NCA - 000544 Contents Abstract ........................................................................................................................................................ -
Signature Redacted for Privacy. Abstract Approved: "T/ Dr
AN ABSTRACT OF THE THESIS OF Daniel Glenn Carpenter for the degree ofMaster of Science in the Department of Geology presented onjj February 1989 Title: GEOLOGY OF THE NORTH MUDDY MOUNTAINS.CLARK COUNTY, NEVADA AND REGIONAL STRUCTURAL SYNTHESIS: FOLD-THRUST AND BASIN-RANGE STRUCTURE IN SOUTHERN NEVADA.SOUTHWEST UTAH, AND NORTHWEST ARIZONA Signature redacted for privacy. Abstract approved: "T/ Dr. R. S. Yeats The North Muddy Mountains are locatedin southern Nevada, about 65 km northeast of Las Vegasand near the eastern boundary of the Basin and Rangeprovince. The north-south-trending range block is bounded on theeast and west, respectively, by east- and west-dipping,high-angle normal faults. Sevier age contractional and Cenozoic age extensional structures are present in the range. The Summit thrust and Willow Tankthrust crop out, respectively, on the southwest and northeastsides of the North Muddy Mountains. A newly mapped thrustsegment connects the Summit and Willow Tank thrusts. It juxtaposed Jurassic on Cretaceous age rocks.The most recent displacement on the thrust is bracketed between95.8+1-3.5 Ma (age of youngest deformed rocks) and 93.1+/- 3.4 Ma (age of oldest overlying undefornied beds). These numbers indicate an Albian to Turonian(?) age rangefor the thrust. The Summit-Willow Tank thrust sheet waslater folded by a northwest-southeast-trending, southwest inclined foldtrain by displacement on the Arrowhead fault, aMiocefle and possibly younger(?) extensional structure. The oldest (Albian) synorogenicdeposits in the area contain exotic clasts of formations that werenot involved in local thrusting; the debris was transportedeastward from older thrust sheets. Younger (Cenoinanian) synorogenicbeds are composed of Mesozoic age clastsat the base of the section, grading to early paleozoic age clasts nearthe top (reverse clast stratigraphy). -
Jocelyn Torres Written Testimony
Written Statement for the Record Jocelyn Torres Senior Field Director, Conservation Lands Foundation Senate Energy and Natural Resources Committee’s Public Lands, Forests, and Mining Subcommittee June 16, 2021 Chair Cortez Masto, Ranking Member Lee, and members of the Subcommittee, thank you for this opportunity to testify today in support of S. 567, the Southern Nevada Economic Development and Conservation Act and S. 609, the Ruby Mountains Protection Act. My name is Jocelyn Torres, and I am the Senior Field Director for the Conservation Lands Foundation. Our mission is to protect, restore and expand the public lands vital for the health of our planet and communities. Our mission is something very near and dear to my heart. Having grown up in Las Vegas, Nevada, the ancestral lands of the Southern Paiute people, you can imagine that there weren’t a ton of recreational activities available to those of us under 21 years of age - that is with the exception of our public lands. I spent countless hours hiking, camping and soaking in the sun with my family and friends, and annually made the journey north to the Ruby Mountains for a family hunting trip. For years, Nevada’s public lands have taken care of me, my loved ones and my community. I’m here today to ask you to preserve our most valuable resource by enhancing protections for places, such as Red Rock Canyon National Conservation Area, the Desert National Wildlife Refuge and the Ruby Mountains, because when we take care of our public lands, they take care of us. -
Preliminary Location and Geometry of the Las Vegas Valley Shear Zone Based on Gravity and Aeromagnetic Data
U.S. DEPARTMENT OF THE INTERIOR U.S. GEOLOGICAL SURVEY PRELIMINARY LOCATION AND GEOMETRY OF THE LAS VEGAS VALLEY SHEAR ZONE BASED ON GRAVITY AND AEROMAGNETIC DATA By V.E. Langenheim1, R.C. Jachens1, and K.M. Schmidt2 1997 Open-File Report 97-441 This report is preliminary and has not been reviewed for conformity with U.S. Geological Survey editorial standards or with the North American Stratigraphic Code. Any use of trade, firm or product names is for descriptive purposes only and does not imply endorsement by the U.S. Government. 'U.S. Geological Survey, MS 989, 345 Middlefield Rd., Menlo Park, CA 94025 Department of Geological Sciences, Box 351310, University of Washington, Seattle, WA 98195 TABLE OF CONTENTS Abstract....................................................................................... 1 Introduction.................................................................................. 1 Acknowledgments........................................................................... 1 Previous Work on the Las Vegas Valley Shear Zone (LVVSZ)....................... 1 Geologic Setting............................................................................. 3 Gravity and Aeromagnetic Data............................................................ 4 Drill Hole Data and Physical Properties .................................................. 5 Gravity and Aeromagnetic Anomalies of the LWSZ................................... 6 Depth to Basement.......................................................................... 9 Method.................................................................................... -
Structural Geology of the Gass Peak Area Las Vegas Range, Nevada
RICE UNIVERSITY STRUCTURAL GEOLOGY OF THE GASS PEAK AREA LAS VEGAS RANGE, NEVADA by WILLIAM JAMES EBANKS, JR. A THESIS SUBMITTED IN PARTIAL FULFILLMENT OF THE REQUIREMENTS FOR THE DEGREE OF MASTER OF ARTS 3 1272 00020 4303 Thesis Director's Signature Houston, Tex.z (May, 1965) Abstract A field-mapping study of the area around Gass Peak, Las Vegas Range, Clark County, Nevada, has demonstrated the presence of a thick sequence of Paleozoic and Precambrian rocks overthrust on younger, Upper Paleozoic beds along the Gass Peak Thrust. Formations recognized in the upper plate of the thrust are the Precambrian Stirling Quartzite, the Precambrian and Cambrian Wood Canyon Formation, the Cambrian, Carrara, Bonanza King, and Nopah Formations, and the Ordovician lowermost Pogonip Group. Rocks in the lower plate are the Devonian Sultan Limestone, Mississippian Monte Cristo Lime¬ stone, and the Permo-Carboniferous Bird Spring Formation. The Miocene Horse Spring Formation unconformably overlies the Paleozoic rocks. Faulting on the Gass Peak Thrust resulted in approxi¬ mately 18,000 feet of stratigraphic displacement from west- to-east. Several large folds and many high-angle reverse faults are associated with the thrust fault. All of these features, the major thrust and smaller re¬ lated structures, have been rotated westward through 90 de¬ grees by right-lateral strike-slip movement on the adjacent Las Vegas Valley Shear Zone. The "drag" structure and a unique set of faults in the Gass Peak area are related to east-west extension and north-south compression caused by i the rotation. i Strata above and below the Gass Peak Thrust are similar to strata in the Wheeler Pass Thrust, suggesting the two thrusts are offset equivalents. -
The President of the United States
93d Congress, 2d Session House Document No. 93-319 r PROPOSALS FOR THE ADDITION OF FIFTEEN NEW AREAS TO THE NATIONAL WILDERNESS PRESERVATION SYSTEM MESSAGE FROM THE PRESIDENT OF THE UNITED STATES TRANSMITTING PROPOSALS FOR THE ADDITION OF FIFTEEN NEW AR- EAS TO THE NATIONAL WILDERNESS PRESERVATION SYSTEM, THE AUGMENTATION OF TWO PREVIOUSLY- SUBMITTED PROPOSALS, AND RECOMMENDATIONS AGAINST INCLUSION IN THE SYSTEM OF SEVEN ROAD- LESS AREAS STUDIED, PURSUANT TO SECTION 3 OF THE WILDERNESS ACT OF 1964 [16 USC 1132] PART 16 DEFERRED AREAS CABEZA PRIETA GAME RANGE ARIZONA DESERT NATIONAL WILDLIFE RANGE NEVADA GLACIER BAY NATIONAL MONUMENT ALASKA JUNE 13, 1974. —Message and accompanying papers referred to the Committee on Interior and Insular Affairs and ordered to be printed with illustrations U.S. GOVERNMENT PRINTING OFFICE WASHINGTON : 1974 34-893 O LETTER OF TRANSMITTAL To the Congress of the United States: There is no greater challenge facing America today than the dis- covery and development of new energy resources. As we move toward national self-sufficiency in energy, however, we must be diligent in protecting and preserving our natural heritage of unspoiled wilderness areas and the ecosystems which they support. With this goal in mind, and pursuant to the Wilderness Act of 1964, I am today proposing 15 new additions to our National Wilderness Pres- ervation System. These additions comprise more than 6 million acres and would nearly double existing wilderness acreage. I would also like to take this opportunity to urge once again that Congress enact the eastern wilderness legislation I recently submitted, now embodied in legislation labeled S.