Plate 1A Geology Explanation
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Geologic Resources Inventory Ancillary Map Information Document for Little River Canyon National Preserve
U.S. Department of the Interior National Park Service Natural Resource Stewardship and Science Directorate Geologic Resources Division Little River Canyon National Preserve GRI Ancillary Map Information Document Produced to accompany the Geologic Resources Inventory (GRI) Digital Geologic Data for Little River Canyon National Preserve liri_geology.pdf Version: 6/30/2020 I Little River Canyon National Preserve Geologic Resources Inventory Ancillary Map Information Document for Little River Canyon National Preserve Table of Contents Geologic Reso..u..r..c..e..s.. .I.n..v..e..n..t.o...r.y.. .M...a..p.. .D...o..c..u..m...e...n..t............................................................................ 1 About the NPS.. .G...e..o..l.o..g..i.c... .R..e..s..o..u...r.c..e..s.. .I.n..v..e..n...t.o..r.y.. .P...r.o..g...r.a..m............................................................... 3 GRI Digital Ma.p..s.. .a..n...d.. .S..o..u...r.c..e.. .M...a..p.. .C...i.t.a..t..i.o..n..s.................................................................................. 5 Index Ma..p........................................................................................................................................................................ 6 Map Unit List ................................................................................................................................... 7 Map Unit Desc..r.i.p..t.i.o...n..s...................................................................................................................... 9 Qal - Allu..v..iu..m... .a..n..d.. .l.o..w... .t.e..r.r.a..c..e.. .d..e..p..o..s..i.t.s. .(..Q..u..a..t.e..r..n..a..r.y.)..................................................................................................... 9 Tal - Fluv..i.a..l. .d..e..p..o..s.i.t.s.. .(.T..e..r..t.ia..r..y.)........................................................................................................................................ 9 PNpv - P.o..t.t.s..v..i.l.le.. .F...o..r.m...a..t.i.o..n. -
IC-29 Geology and Ground Water Resources of Walker County, Georgia
IC 29 GEORGIA STATE DIVISION OF CONSERVATION DEPARTMENT OF MINES, MINING AND GEOLOGY GARLAND PEYTON, Director THE GEOLOGICAL SURVEY Information Circular 29 GEOLOGY AND GROUND-WATER RESOURCES OF WALKER COUNTY, GEORGIA By Charles W. Cressler U.S. Geological Survey Prepared in cooperation with the U.S. Geological Survey ATLANTA 1964 CONTENTS Page Abstract _______________________________________________ -··---------------------------- _____________________ ----------------·----- _____________ __________________________ __ 3 In trodu ction ------------------------------------------ ________________________________ --------------------------------------------------------------------------------- 3 Purpose and scope ------------------------------"--------------------------------------------------------------------------------------------------------- 3 Previous inv es tigati o ns ____ _____ ________ _______ __________ ------------------------------------------------------------------------------------------ 5 Geo Io gy _________________________________________________________________ --- ___________________ -- ___________ ------------- __________________ ---- _________________ ---- _______ 5 Ph ys i ogr a p hy ______________________________________________________ ---------------------------------------- __________________ -------------------------------- 5 Geo Io gi c his tory __________________________ _ __ ___ ___ _______ _____________________________________________ ------------------------------------------------- 5 Stratigraphy -·· __________________ -
Geologic Cross Section C–C' Through the Appalachian Basin from Erie
Geologic Cross Section C–C’ Through the Appalachian Basin From Erie County, North-Central Ohio, to the Valley and Ridge Province, Bedford County, South-Central Pennsylvania By Robert T. Ryder, Michael H. Trippi, Christopher S. Swezey, Robert D. Crangle, Jr., Rebecca S. Hope, Elisabeth L. Rowan, and Erika E. Lentz Scientific Investigations Map 3172 U.S. Department of the Interior U.S. Geological Survey U.S. Department of the Interior KEN SALAZAR, Secretary U.S. Geological Survey Marcia K. McNutt, Director U.S. Geological Survey, Reston, Virginia: 2012 For more information on the USGS—the Federal source for science about the Earth, its natural and living resources, natural hazards, and the environment, visit http://www.usgs.gov or call 1–888–ASK–USGS. For an overview of USGS information products, including maps, imagery, and publications, visit http://www.usgs.gov/pubprod To order this and other USGS information products, visit http://store.usgs.gov 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 materials contained within this report. Suggested citation: Ryder, R.T., Trippi, M.H., Swezey, C.S. Crangle, R.D., Jr., Hope, R.S., Rowan, E.L., and Lentz, E.E., 2012, Geologic cross section C–C’ through the Appalachian basin from Erie County, north-central Ohio, to the Valley and Ridge province, Bedford County, south-central Pennsylvania: U.S. Geological Survey Scientific Investigations Map 3172, 2 sheets, 70-p. -
Upper Ordovician and Silurian Stratigraphy in Sequatchie Valley and Parts of the Adjacent Valley and Ridge, Tennessee
Upper Ordovician and Silurian Stratigraphy in Sequatchie Valley and Parts of the Adjacent Valley and Ridge, Tennessee GEOLOGICAL SURVEY PROFESSIONAL PAPER 996 Prepared in cooperation with the Tennessee Division of Geology Upper Ordovician and Silurian Stratigraphy in Sequatchie Valley and Parts of the Adjacent Valley and Ridge, Tennessee By ROBERT C. MILICI and HELMUTH WEDOW, JR. GEOLOGICAL SURVEY PROFESSIONAL PAPER 996 Prepared in cooperation with the Tennessee Division of Geology UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON 1977 UNITED STATES DEPARTMENT OF THE INTERIOR CECIL D. ANDRUS, Secretary GEOLOGICAL SURVEY V. E. McKelvey, Director Library of Congress Cataloging in Publication Data Milici, Robert C 1931- Upper Ordovician and Silurian stratigraphy in Sequatchie Valley and parts of the adjacent valley and ridge, Tennessee. (Geological Survey professional paper; 996) Bibliography: p. Supt. of Docs. no.: I 19.16:996 1. Geology, Stratigraphic--Ordovician. 2. Geology, Stratigraphic--Silurian. 3. Geology--Tennessee--Sequatchie Valley. 4. Geology--Tennessee--Chattanooga region. I. Wedow, Helmuth, 1917- joint author. II: Title. Upper Ordovician and Silurian stratigraphy in Sequatchie Valley .... III. Series: United States. Geological Survey. Professional paper; 996. QE660.M54 551.7'310976877 76-608170 For sale by the Superintendent of Documents, U.S. Government Printing Office Washington, D.C. 20402 Stock Number 024-001-03002·1 CONTENTS Page Abstract 1 Introduction ----------------------------------------------------------------------------- -
Overview of the Strategic and Structural Evolution of the Talladega Slate Belt, Alabama Appalachians
fl d029-08 1st pgs page 1 The Geological Society of America Field Guide 29 2012 Overview of the stratigraphic and structural evolution of the Talladega slate belt, Alabama Appalachians James F. Tull* Department of Earth, Ocean, and Atmospheric Science, Florida State University Clinton I. Barineau* Department of Earth and Space Sciences, Columbus State University ABSTRACT The allochthonous Talladega belt of eastern-northeastern Alabama and north- western Georgia is a northeast striking, fault bounded block of lower greenschist facies metasedimentary and metaigneous rocks that formed along the margin of Lau- rentia at or outboard of the seaward edge of the Alabama promontory. Bounded by metamorphic rocks of the higher grade Neoproterozoic(?) to Carboniferous eastern Blue Ridge on the southeast and unmetamorphosed to anchimetamorphic Paleozoic rocks of the Appalachian foreland on the northwest, the Talladega belt includes shelf facies rocks of the latest Neoproterozoic/earliest Cambrian Kahatchee Mountain Group, Cambrian-Ordovician Sylacauga Marble Group, and the latest Silurian(?) to uppermost Devonian/earliest Mississippian Talladega Group. Along the southeast- ern fl ank of these metasedimentary sequences, a Middle Ordovician back-arc terrane (Hillabee Greenstone) was tectonically emplaced along a cryptic pre-metamorphic thrust fault (Hillabee thrust) and subsequently dismembered with units of the upper Talladega Group along the post-metamorphic Hollins Line fault system. Importantly, strata within the Talladega belt are critical for understanding the tectonic evolution of the southern Appalachian orogen when coupled with the geologic history of adjacent terranes. Rocks of the lower Talladega Group, the Lay Dam Formation, suggest latest Silurian-earliest Devonian tectonism that is only now being recognized in other areas of the southern Appalachians. -
Geologic Map of the Scottsboro 7.5-Minute Quadrangle, Jackson County, Alabama
GEOLOGICAL SURVEY OF ALABAMA QUADRANGLE SERIES 63 PLATE (PRINCETON) o 5 o 86 07'30" 581000m E 82 583 5 5 (MUD CREEK) 5 5 5 440,000 FEET 5 5 5 86 00' (WANNVILLE) A 5' 84 85 86 87 R 5 E R 6 E 2'30" 88 89 90 91 34o45' eD D e 34o45' CORRELATION OF MAP UNITS D Mm Mb Mb D Mb D Qal Qal Quaternary Mm CENOZOIC D unconformity 3845000m N D e !pv D 3845 Pennsylvanian D D D Mp !pv D Mb Mb Mh Qal Mississippian D Qal D Mp Mp Mm Qal Qal 3844 D Mtfpm D Qal 38 Mb 44 unconformity Dc Devonian PALEOZOIC Mp Qal 1,540,000 MhD D Qal FEET D e unconformity Mb Mb T 3 S Srm D T 3 S Silurian T 4 S D T 4 S D unconformity D D Mm 3843 D Osli Qal D e D 38 D !pv 43 Mp Qal !pv Onvsr Ordovician unconformity O\k Cambrian D D Qal 3842 Qal e 38 42 MhD MhD DESCRIPTION OF MAP UNITS D Qal Alluvium (Quaternary)—Unconsolidated sand, silt, clay, and chert gravel derived from local bedrock. Mb D D Mb !pv Pottsville Formation (Pennsylvanian)—Light-gray, medium- to coarse-grained, quartzose D D sandstone locally containing scattered to abundant, well-rounded, white quartz pebbles; quartz D D !pv pebble and ferruginous claystone conglomerate is locally present at the base. Interbeds and 38 D 41 Qal 3841 intervals of dark-gray shale and mudstone and wavy-bedded sandstone are locally common. -
Mississippi Geology, V
THE DEPARTMENT OF ENVIRONMENTAL QUALITY • • Office of Geology P. 0. Box 20307 Volume 17 Number 1 Jackson, Mississippi 39289-1307 March 1996 TOWARD A REVISION OF THE GENERALIZED STRATIGRAPHIC COLUMN OF MISSISSIPPI David T . D ock ery III Mississippi Office of Geology INTRODUCTION The state's Precambrian subsurface stratigraphy is from Thomas and Osborne (1987), and the Cambrian-Permsylva The stratigraphic columns presented here are a more nian section is modified from Dockery ( 1981) . References informative revision on the state's 1981 column published as for the Cambrian-Ordovician section of the 1981 column one sheet (Dockery, 1981). This revision wasmade forafuture include Mellen (1974, 1977); this stratigraphy is also found in text on " An Overview of Mississippi's Geology" and follows Henderson ( 1991 ). the general format and stratigraphy as pub}jshed in the Corre When subdivided in oil test records, the state's Ordovi lation of Stratigraphic Units of North America (COSUNA) ciansection generally contains the Knox Dolomite, the Stones charts (see Thomas and Osborne, 1987, and Dockery, 1988). River Group (see AJberstadt and Repetski, 1989), and the The following discussion is a brief background, giving the Nashville Group, while the Silurian contains the Wayne major sources used in the chart preparations. Suggestions for Group and Brownsport Formation. The Termessee Valley improvements may be directed to the author. Autl10rity's (1977) description of a 1,326-foot core hole at their proposed Yellow Creek Nuclear Plant site in northeast em Tishomingo Catmty greatly refined the stratigraphy be PALEOZOJCSTRATJGRAPffiCUNITS tween the Lower Ordovician Knox Dolomite and the Ross Formation of Devonian age. -
Clinch River, Submittal of Additional Supplemental Information Related
Tennessee Valley Authority, 1101 Market Street, Chattanooga, TN 37402 CNL-16-184 December 15, 2016 10 CFR 2.101 10 CFR 52.15 ATTN: Document Control Desk U.S. Nuclear Regulatory Commission Washington, DC 20555-0001 Clinch River Nuclear Site NRC Project No. 785 Subject: Submittal of Additional Supplemental Information Related to Stability of Subsurface Materials and Foundation in Support of Early Site Permit Application for Clinch River Nuclear Site References: 1. Letter from TVA to NRC, CNL-16-081, "Application for Early Site Permit for Clinch River Nuclear Site," dated May 12, 2016 2. Letter from TVA to NRC, CNL-16-134, "Schedule for Submittal of Supplemental Information in Support of Early Site Permit Application for Clinch River Nuclear Site," dated August 11, 2016 3. Letter from TVA to NRC, CNL-16-162, “Submittal of Supplemental Information Related to Geologic Characterization Information, Surface Deformation, and Stability of Subsurface Materials and Foundation in Support of Early Site Permit Application for Clinch River Nuclear Site,” dated October 21, 2016 4. Letter from TVA to NRC, CNL-16-170, “Submittal of Supplemental Information Related to Vibratory Ground Motion in Support of Early Site Permit Application for Clinch River Nuclear Site,” dated October 28, 2016 By letter dated May 12, 2016 (Reference 1), Tennessee Valley Authority (TVA) submitted an application for an early site permit (ESP) for the Clinch River Nuclear (CRN) Site in Oak Ridge, TN. Subsequent to the submittal of the application, and consistent with interactions with NRC staff, TVA identified certain aspects of the application that it intends to supplement. -
Buenellus Chilhoweensis N. Sp. from the Murray Shale (Lower Cambrian Chilhowee Group) of Tennessee, the Oldest Known Trilobite from the Iapetan Margin of Laurentia
Journal of Paleontology, 92(3), 2018, p. 442–458 Copyright © 2018, The Paleontological Society. This is an Open Access article, distributed under the terms of the Creative Commons Attribution licence (http://creativecommons.org/ licenses/by/4.0/), which permits unrestricted reuse, distribution, and reproduction in any medium, provided the original work is properly cited. 0022-3360/18/0088-0906 doi: 10.1017/jpa.2017.155 Buenellus chilhoweensis n. sp. from the Murray Shale (lower Cambrian Chilhowee Group) of Tennessee, the oldest known trilobite from the Iapetan margin of Laurentia Mark Webster,1 and Steven J. Hageman2 1Department of the Geophysical Sciences, University of Chicago, 5734 South Ellis Avenue, Chicago, IL 60637 〈[email protected]〉 2Department of Geology, Appalachian State University, Boone, North Carolina 28608, USA 〈[email protected]〉 Abstract.—The Ediacaran to lower Cambrian Chilhowee Group of the southern and central Appalachians records the rift-to-drift transition of the newly formed Iapetan margin of Laurentia. Body fossils are rare within the Chilhowee Group, and correlations are based almost exclusively on lithological similarities. A critical review of previous work highlights the relatively weak biostratigraphic and radiometric age constraints on the various units within the succession. Herein, we document a newly discovered fossil-bearing locality within the Murray Shale (upper Chilhowee Group) on Chilhowee Mountain, eastern Tennessee, and formally describe a nevadioid trilobite, Buenellus chilhoweensis n. sp., from that site. This trilobite indicates that the Murray Shale is of Montezuman age (provisional Cambrian Stage 3), which is older than the Dyeran (provisional late Stage 3 to early Stage 4) age suggested by the historical (mis)identification of “Olenellus sp.” from within the unit as reported by workers more than a century ago. -
Geology of the Ewing Quadrangle Kentucky and Virginia
Geology of the Ewing Quadrangle Kentucky and Virginia By K. J. ENGLUND, H. L. SMITH, L. D. HARRIS, and J. G. STEPHENS CONTRIBUTIONS TO ECONOMIC GEOLOGY GEOLOGICAL SURVEY BULLETIN 1142-B A description of formations in the central part of the Cumberland overthrust block UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON : 1963 UNITED STATES DEPARTMENT OF THE INTERIOR STEWART L. UDALL, Secretary GEOLOGICAL SURVEY Thomas B. Nolan, Director For sale by the Superintendent of Documents, U.S. Government Printing Office Washington 25, D.C. CONTENTS Pa&'f Abstract---------------------------------------------------------- Bl Introduction _____________________________________________________ _ 1 StratigraphY------------------------------------------------------ 2 Cambrian system _________________ ---~------------------------- 3 Maynardville limestone _____ -- __ --------------------------- 3: Cambrian and Ordovician systems __ ""'---------------------·~..:.----- ·_ .3- ]{noxgrouP----------------------------------------------- 3 Copper Ridge dolomite ______ ---_----------------------- 4 4 Chepultepec dolomite-------------------------------= A a Longview dolomite ___________________________________ _ 4 Newala dolomite _______________________ ------ ___ -----_ 5 Ordovician system __________________ -- ______ -- ____ ------------- 5 Dot for-mation _______________________ -------------- ___ ;.. __ '"'- --1 5 Poteet limestone __________________________ ------___________ - 6 Rob Camp limestone __________________ --------------------- 6 Martin Creek limestone -
Post-Martinsburg Ordovician Stratigraphy of Virginia and West Virginia
VIRGINIA DIVISION OF MINERAL RESOURCES PUBLICATION 57 POST-MARTINSBURG ORDOVICIAN STRATIGRAPHY OF VIRGINIA AND WEST VIRGINIA Richard J. Diecchio COMMONWEALTH OF VIRGINIA DEPARTMENT OF MINES, MINERALS AND ENERGY DIVISION OF MINERAL RESOURCES R<>bert C. Milici, Commissioner of Mineral Resources and State Geologist CHARLOTTESVI LLE, VIRG IN IA 1 985 VIRGINIA DIVISION OF MINERAL RESOURCES PUBLICATION 57 POST-MARTINSBURG ORDOVICIAN STRATIGRAPHY OF VIRGINIA AND WEST VIRGINIA Richard J. Diecchio COMMONWEALTH OF VIRGINIA DEPARTMENT OF MINES, MINERALS AND ENERGY DIVISION OF MINERAL RESOURCES Robert C. Milici, Commissioner of Mineral Resources and State Geologist CHARLOTTESVI LLE, VI RGI N IA 1 985 FRONT COVER: Two cycles within the Juniata Formation, Cumberland, Maryland. Jacob's staff is 5 feet long, graduated in feet. Bottom of staff marks base of lowermost sandstone bed (base of cycle). Basal sandstone is here channeled into the underlying mudstone. Top of Jacob's staff marks the middle Sholithos- bearing portion of cycle. Mudstone overlies the Skoli,thos facies and continues up to base of overlying sandstone bed, marking the base of the next cycle. VIRGINIA DIVISION OF MINERAL RESOURCES PUBLICATION 57 POST-MARTINSBURG ORDOVICIAN STRATIGRAPHY OF VIRGINIA AND WEST VIRGINIA Richard J. Diecchio COMMONWEALTH OF VIRGINIA DEPARTMENT OF MINES, MINERALS AND ENERGY DIVISION OF MINERAL RESOURCES Robert C. Milici, Commissioner of Mineral Resources and State Geologist CHARLOTTESVI LLE, VI RGI N IA 1985 DEPARTMENT OF MINES, MINERALS AND ENERGY Richmond, Virginia O. GENE DISHNER, Director COMMONWEALTH OF VIRGINIA DEPARTMENT OF PURCHASE AND SUPPLY RICHMOND 1985 Publication available from Virginia Division of Mineral Resources, Box 366?, Charlottesville, VA 22g0g. -
Italic Page Numbers Indicate Major References]
Index [Italic page numbers indicate major references] Abbott Formation, 411 379 Bear River Formation, 163 Abo Formation, 281, 282, 286, 302 seismicity, 22 Bear Springs Formation, 315 Absaroka Mountains, 111 Appalachian Orogen, 5, 9, 13, 28 Bearpaw cyclothem, 80 Absaroka sequence, 37, 44, 50, 186, Appalachian Plateau, 9, 427 Bearpaw Mountains, 111 191,233,251, 275, 377, 378, Appalachian Province, 28 Beartooth Mountains, 201, 203 383, 409 Appalachian Ridge, 427 Beartooth shelf, 92, 94 Absaroka thrust fault, 158, 159 Appalachian Shelf, 32 Beartooth uplift, 92, 110, 114 Acadian orogen, 403, 452 Appalachian Trough, 460 Beaver Creek thrust fault, 157 Adaville Formation, 164 Appalachian Valley, 427 Beaver Island, 366 Adirondack Mountains, 6, 433 Araby Formation, 435 Beaverhead Group, 101, 104 Admire Group, 325 Arapahoe Formation, 189 Bedford Shale, 376 Agate Creek fault, 123, 182 Arapien Shale, 71, 73, 74 Beekmantown Group, 440, 445 Alabama, 36, 427,471 Arbuckle anticline, 327, 329, 331 Belden Shale, 57, 123, 127 Alacran Mountain Formation, 283 Arbuckle Group, 186, 269 Bell Canyon Formation, 287 Alamosa Formation, 169, 170 Arbuckle Mountains, 309, 310, 312, Bell Creek oil field, Montana, 81 Alaska Bench Limestone, 93 328 Bell Ranch Formation, 72, 73 Alberta shelf, 92, 94 Arbuckle Uplift, 11, 37, 318, 324 Bell Shale, 375 Albion-Scioio oil field, Michigan, Archean rocks, 5, 49, 225 Belle Fourche River, 207 373 Archeolithoporella, 283 Belt Island complex, 97, 98 Albuquerque Basin, 111, 165, 167, Ardmore Basin, 11, 37, 307, 308, Belt Supergroup, 28, 53 168, 169 309, 317, 318, 326, 347 Bend Arch, 262, 275, 277, 290, 346, Algonquin Arch, 361 Arikaree Formation, 165, 190 347 Alibates Bed, 326 Arizona, 19, 43, 44, S3, 67.