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| Chalcopyrih, Cornwall. In large xis. w. tarnish, and xld. Quartz. 3 x 2 âą . 5.00 Cakih, Harz:. Xld., in part colored...xis. coated with Chalcopyrite, w. xld. Galena on Quartz. 4 x 3 x 3 . Another "old timer" ..... . . ......5.00 Cookeite, Maine. Pink xld. aggregates w . Quartz and Lepidolite. 3 x 2Âœ 2.50 Cronstedtite, Kisbanya... .. . 7.50 Pollucite, Maine. Xlline. with some Quartz. 3 x 2 ............... . 2.00 Chiolih, Greenland...-··········213 GEOLOGICAL HIKES IN LITCHFIELD COUNTY, CONN. By Sa1n11el Brou111 214 FALKLAND ISLANDS |
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| Names of North America GEOLOGICAL SURVEY BULLETIN 1056-B Index to the Geologic Names of North America...KEROHER, and BLANCHE E. HANSEN GEOLOGIC NAMES OF NORTH AMERICA GEOLOGICAL SURVEY BULLETIN 10S6-B Geologic...____________ Eastern North America_______________________________ Western North America__-__-_____----------__-----____...units. IV GEOLOGIC NAMES OF NORTH AMERICA INDEX TO THE GEOLOGIC NAMES OF NORTH AMERICA By DRUID WILSON,...stratigraphic classification and nomenclature: "North American Geologic Formation Names," by F. B. Weeks |
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| Eastern Georgia and western and central South Carolina. J. 0. Veatch and L. W. Stephenson, 1911 (Ga....sandstone. Permian : Central northern Oklahoma (Bay County). C. N. Gould, 1900 (Kans. Univ. Quart., vol. 9...dolomite. Permian : Central northern Texas (Fisher County). M. G. Cheney, 1929 (Univ. Tex. Bull. 2913, p...: Northwestern Colorado (northern part of Eagle County). R. Roth, 1930 (A. A. P. G. Bull., vol. 14, No...divided into zones. Correlation with Mid-Continent Cherokee sh. can be made precisely. The fm. is unique. |
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| North Carolina State Library Gift of "JYortk (^arolinti ^Ihranj 0 Digitized by the Internet Archive...in 2019 with funding from State Library of North Carolina https://archive.org/details/corundumperidoti01prat...OF WESTERN NORTH CAROLINA BY JOSEPH HYDE PRATT and JOSEPH VOLNEY LEWIS North Carolina State Library...Library Raleigh NORTH CAROLINA GEOLOGICAL SURVEY J. A. HOLMES, STATE GEOLOGIST VOLUME I CORUNDUM AND...WESTERN NORTH CAROLINA BY JOSEPH HYDE PRATT AND JOSEPH VOLNEY LEWIS RALEIGH NORTH CAROLINA 1905 |
 | | Report (issue) |
| of Gold Mining on the Yankee Fork River, Custer County 223 George C. Stephens Part D. Surface Faulting...Geology of the Snake River Plain 245 Geologic Field Ttip Guide to the Central and Western Snake River Plain...Basaltic and Rhyolitic Volcanism of the Eastern Snake River Plain, Idaho William R. Hackett and Lisa...top: Cougar Point Tufi Bnzneau Canyon, Owyhee County, Idaho. Photograph by Bill Bonnichsen. Mt. McCaleb...Hackett. The Boulder Mountains and the Big Wood River north of Ketchum. Photograph by P. K Link. Back cover: |
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| across much of New Mexico and westward into Arizona north of lat 32°30' N. Compressional tectonism is late...Cretaceous age in Arizona are found only in areas north of about lat 32°30' N. and are represented by the...position of the present Patagonia Mountains and as far north as the northern part of the present Chiricahua Mountains...over much of New Mexico and into eastern Arizona north of lat 32°30' N. (fig. 3#). This latter transgression...plutonic bodies, chiefly of diorite, granodiorite, and quartz monzonite. During this time, too, the area was |
 | | Journal (article/letter/editorial) |
| Tertiary lavas. Extensive steep-angled faulting along north-northwest lines began in middle or late Tertiary...details. The physiographic provinces form parallel north-northwesttrending belts which are closely related...major structural trends which are slightly west of north as is indi cated by the drainage pattern on the...international boundary the effect on topography of the north-northwest structural alignment becomes less pronounced...the Laramide revolution. In the areas of dominant north-northwest alignment in northeastern Sonora, most |
 | | Report (issue) |
| Paleozoic miogeocline at the western margin of North America. Hypothetical plate tectonic mechanisms...Mesozoic to early Tertiary time, at least in the north-central Great Basin (Wells and others, 1990; Hodges...areas) Roberts terrane Phanerozoic nonaccretionary North America Figure 1. Map of Utah, Nevada, and adjacent...(Bear River Range ^ 0 i i / /o Bishop Creek (Snake Mountains) O ' Tripon Pass -V I O (Windermere...Mountains*'''!^"'" ^-*i ^ 3 '. *' ^ Fitchville Ridge ___ J (bast untie district) / Northern Red Hills |
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| activities a Bunker Hill & Sullivan M. & C. Co.: Valley County.........-+-+++++-+-:eae 6 t Fo ine oIOks Crate...siete w Sue ee eas eyo miteudes Bata eae AGA Ss: COUNTY. aI PSVUNOCK. COUMEV ye ato tiene Gye. 6 Sel oles...itefolie ac Meare ea nC Ren Mc eo ea ee BENE Wwah County: cscs cece ss wre a eecnace, s)ecacsr ojerte hs...GiAMOLteMone te wcetas tacit mene Ones Bingham âCounty. os... 5 sor o oheckede s omewetc costs: ogee ceo...Os eI SEEN Te nie oro eee orbs e Gea c Cama sy (COUNTY shir rarecs cis 51Stic alee bghowue alchat peels |
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| .. Arkansas County....................................................... Ashley County................Page. Bradley County....................................................... 48 Calhoun County..............52 Clay County.......................................................... 54 Cleveland County............................................. 56 Columbia County................................................................/..................... 58 Conway County............................................... |
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| of coarsegrained or porphyritic alkali granite, quartz monzonite, and granodiorite. These masses usually...assorted small bodies of aplitic rock, fine-grained quartz monzonite, pegmatite, and lamprophyre. The batholiths...is a coarse-grained porphyritic granodiorite and quartz monzonite of the l,450-m.y.-old type. One sample...formations that make up the Apache Group to the north are absent, and it is doubtful whether as many as...accessible low hill just north of the mouth of that canyon and just north of the north edge of the area of |
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| Cairngorms North KEY 1. Coire an t-Sneachda 2. Coire an Lochai11 3. Lurcher's Cra~ 4, Stac an Fhara1dh...an Lochain Northern Lairig Ghru Outlying areas (north) First Ascents Graded List of Climbs Addenda 5...361 DIAGRAMS page Front end-paper Cairngorms North 1. Creagan Lochnagar-Raymond Simpson 36 2. Tough-Brown...188 15. West Wall of Mitre Ridge - Roy Bremner 194 16. West Wall of Mitre Ridge (photodiagram) - A. Nisbet...Keir and Raymond Simpson, for permission to re -usa their diagrams of Creag an Dubh Loch and Lochnagar |
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| 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 Ÿ 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 |
 | | Journal (article/letter/editorial) |
| glacial dam in the Columbia River valley on the north edge of the plateau. According to Bretz, these waters...east side of Section 7 is oriented in a nearly north-south direction, as is also the smaller one in Section...flowed down a locally steep gradient and in a nearly north-south direction. The concentrated scour in that...one-half F i g u r e 4 . â Iceberg Mound on the North Flank of Rattlesnake Hills, Washington Its size...that some water made better progress along the north side of the obstructing ice and hence formed the |
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| of central Arizona and the high plateaus of the north are no less a land apart. Pines and mountain lakes...appear, some containing copper, silver, gold. In north, plateaus begin to form as large blocks are lifted...Deserts widespread; thick sand dune deposits in north. Explosive volcanism in south and west is followed...coastal plain, delta, and dune deposits spread north from mountains in central and southern Arizona....south-central Arizona; floodplain and desert prevail in north. Widespread deposition of fossil-bearing marine |
 | | Report (issue) |
| tectonic evolution of the southwestern margin of the North American continent. We must pay homage to those...Mesozoic sequences there are several intercalations of quartz-pebble conglomerates, most probably derived from...Triassic appears to be derived from a source to the north (Potter and Cojan, 1985; Stewart and Roldan, this...volcanic and sedimentary rocks of Neocomian age north of Huepac, in central Sonora, and Pedro Cruz (oral...relation to the southwestern continental margin of North America: Geological Society of America Abstracts |
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| limestones Analyses of Palaeozoic limestones from north-eastern Victoria Magnesite deposits Australian mineral...are widespread in Victoria. The Murray Basin in north-western Victoria is of particular significance as...construction, filtering and drainage, processed quartz sands and pebbles are used in a variety of industries...Regions; âą structural clay and clay shale to the north east and east of Melbourne; âą silica sand east...with other minerals including chert, jasperoid, quartz, galena, pyrite and sphalerite (Brobst, 1983; Harben |
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| ECONOMIC GEOLOGY, MEXICO The Geology of North America O r > W 4^ *1^ ^ ^ \ \ f ax4 u \ \... UNOCAL E & P LIbrare 2 875 500 931 The Geology of North America Volume P-3 Economic Geology^ Mexico Edited... one of the synthesis volumes of The Decade of North American Geology Project series, has been made possible...agencies through contributions to the Decade of North American Geology fund of the Geological Society...by Guillermo P. Salas. p. cm. â (The Geology of North America ; v. P-3) Translation of Geologia economica |
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| tectonic evolution of the southwestern margin of the North American continent. âWe must pay homage to those...Mesozoic sequences there are several intercalations of quartz-pebble conglomerates, most probably derived from...Triassic appears to be derived from a source to the north (Potter and Cojan, 1985; Stewart and Roldan, this...volcanic and sedimentary rocks of Neocomian age north of Huepac, in central Sonora, and Pedro Cruz (oral...relation to the southwestern continental margin of North America: Geological Society of America Abstracts |
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| volume on Mesozoic paleontology in a region of North America that has not been comprehensively described...America 1320 E. 10th St. Bloomington, IN 47405 USA Library of Congress Cataloging-in-Publication Data...States. The discovery was made northeast of Soledad, north of Hacienda de Movano, in a place known as Lomas...a locality about âforty miles east and a little north of Monterey [sic], in the state of Nuevo Le6n, Mexicoâ...Late Cretaceous locality named Rayon. The site lay north of the Yamesi River, 60 km northwest of Tampico |
 | | Journal (article/letter/editorial) |
| limestone in the St. Annâs Great River Valley near the north coastâ was identified by L. F. Spath as Nowdkiles...peridotite masses, then by gabbro dikes, and finally by quartz-diorite batholithic masses and dikes that caused...these older rocks. The âEastern facies,â exposed north, south, and east of the mountainous regions, consists...color, fresher appearance, presence of much primary quartz, presence of clear, twinned plagioclase fragments...rudistid-bearing limestone cropping out in, two hills north of CamagĂŒey City. This limestone differs from the |
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| Burlington, MA 01803, USA 525 B Street, Suite 1900, San Diego, CA 92101-4495, USA Copyright © 1997 Elsevier...Elmisauridae Philip J. Currie Clive Coy Dinosaur Ridge 205 The Editors Andrea B. Arcucci Dinosaur Provincial...Dinosaurs Mongolian Dinosaurs European Dinosaurs North American Dinosaurs American Dinosaurs Canadian Dinosaurs...Paleoclimatology Paleoecology Important Localities North American Sites Bone Cabin Quarry CanÌon City Cleveland-Lloyd...Wells Devilâs Coulee Dinosaur Egg Site Dinosaur Ridge Dinosaur Valley Dry Mesa Quarry Egg Mountain Fruita |
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| from the North 215 Corries of Beinn a' Bhuird (Panorama) 222 The Mitre Ridge 230 The Mitre Ridge from The...put it another ,vay, the region comprised is the north-east of Scotland, meaning by that, all the country...from south-west to north-east across Scotland, sending some streams to the north and others to the south...equally part of the Cairngorms, are Bynack in the north, lV[onadh Mor and Beinn Bhrotain in the south, and...20 miles from east to west and 15 from south to north, are embraced not only remote and lofty mountains |
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| Historical Volume CHARLES Geology J. SCHUCHERT of North America Antillean-Caribbean Region, or the Lands...ramifications of the geologic formations throughout North America, it soon became apparent that my listeners...paleogeographic maps, using the 20 X 30-inch base map of North America published by the United States Geological...lines, the paleogeographic aid that has come to North American stratigraphy and philosophical geology...long before I was born, and it was high time that North American geology should have this help toward a |
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| (and Schaller, W. T. ). Thaumasite from Beaver County, Utah: Zeit s c hr. Kryst. , v. 49, p. 236-238...geology of Mount Lincoln and the Russia mine, Park County, Colorado: Colorado Sci. Soc. Proc., v. 12, no...1938 Copper mining in North America; Pt. 2, Geology of copper deposits of North America: U. S. Bur. Mines...Geology of the "Que starr molybdenite deposit, Taos County, N. Mex. , by J. W. Vanderwilt, 1938; Childs-Aldwinkle... 1938; and The Mammoth mining camp area, Pinal County, Ariz. , by Nels P. Peterson, 1938: Econ. Geology |
