 | | Book | | columns of DSDP Sites after Initial Reports of the Deep Sea Drilling Project. Note: Leg 79 Sites 544-547...sediment cover the birth and evolution of the Atlantic Ocean Basins during the past 200 million years. Due...multichannel seismic reflection lines, numerous Deep Sea Drilling Project (DSDP) sites and petroleum...During the late 1970's, the International Phase of Ocean Drilling (IPOD), including its pre- and post-site...the offshore petroleum potential of the North Atlantic continental margins helped also to stimulate new |  | | Book (volume) | | and W. R. Bryant 13. Seismic stratigraphy of the deep Gulf of Mexico basin and adjacent margins . . ....orogenic belts rimming the Gulf of Mexico basin—the Sierra Madre Oriental in Mexico, the Ouachita orogenic...industrial organizations. To all of them I express my deep gratitude. The Bureau of Economic Geology of the...Columbus discovered the New World, most of the Atlantic coasts of both North and South America had been... Vasco Nunez de Balboa had reached the Pacific Ocean by crossing the isthmus of Panama, but the search |  | | Book (volume) | | THE OCEAN BASINS AND MARGINS Volume 7A The Pacific Ocean THE OCEAN BASINS AND MARGINS Volume 1: Volume...Volume 5: Volume 6: Volume 7: The South Atlantic The North Atlantic The Gulf of Mexico and the Caribbean...Mediterranean The Arctic Ocean The Indian Ocean The Pacific Ocean (in two parts) THE OCEAN BASINS AND MARGINS...University of Tokyo Tokyo, Japan Volume 7A The Pacific Ocean PLENUM PRESS· NEW YORK AND LONDON Library of...Cataloging in Publication Data Nairn, A. E. M. The ocean basins and margins. Vol. 5 edited by A. E. M. Nairn |  | | Book | | Europe, the Jurassic of the much larger Pacific rim has been studied intensively only in the past few...zonal names. Scientific interchange between Pacific-rim countries often remained minimal, and the creation..."final" breakup of Pangea. The history of the Pacific Ocean (with its ancestor, Panthalassa) and the motions...to the Jurassic, which formed the oldest extant ocean floor. Palinspastic reconstructions by geophysicists...required for the Jurassic paleogeography of the Pacific rim, because most of the current continental margins |  | Laukamp, C., Cudahy, T., Thomas, M., Jones, M., Cleverley, J. S., Oliver, N. H.S. (2011) Hydrothermal mineral alteration patterns in the Mount Isa Inlier revealed by airborne hyperspectral data. Australian Journal of Earth Sciences, 58 (8) 917-936 doi:10.1080/08120099.2011.571287 | Journal (article/letter/editorial) | | 1: major fault zones, such as the Mt Dore fault zone in the Selwyn Corridor, are interpreted as important...Cloncurry District north of the Saxby Granite (Suicide Ridge). The MgOH and Fe2þ mineral maps were also used... and calcsilicate breccias pipes (e.g. Suicide Ridge). KEY WORDS: hydrothermal, alteration patterns,...et al. 2006a). (a) HyMap swaths Block H (Selwyn Zone) and I (Cloncurry Fault) indicated as black frames...919 fluid channels 2—breccia pipes (e.g. Suicide Ridge north of the Saxby Granite). The most prominent |  | | Book | | Lava fountains near Aloi Crater, on the east rift zone of Kilauea volcano, in May 1969. Photo by U.S. Department...Stream Erosion 161 Mass Transfer 185 Work of the Ocean 195 Sedimentary Rocks 219 Work of the Wind 225 Work...of the Hawaiian Islands and other islands of the mid-Pacific have beckoned the traveler and charmed the...Introduction ACROSS THE FACE OF THE CENTRAL PACIFIC OCEAN, 2,000 miles from the nearest continent and 500...of a great mountain rising from the floor of the ocean. The islands in the northwestern part of the |  | | Journal (article/letter/editorial) | | B and G11B signatures in the shallow subduction zone forearc: Examples from Barbados, Costa Rica and...USA – (dsaffer@geosc.psu.edu) 2 Research Center Ocean Margins, Univ. Bremen, P.O.Box 330440, 28334 Bremen...boreholes and mud volcanoes indicate a contribution from deep sources. These observations include pore water freshening...one critical step toward characterizing subduction zone fluid transport. Here, we present a simple model...mudstones in subduction zones. In a generic subduction zone with a taper angle of 8º, we evaluate two end-member |  | | Book | | and deep coring revealed a huge crater, 85 kilometers in diameter and more than a kilometer deep, stretching...Hampton, and Newport News, are located on the western rim of the crater, and still experience residual effects...discoveries. Initial clues to its presence came from deep-sea cores collected by scientists aboard the drillship...Challenger, during a coring cruise off the coast of Atlantic City, New Jersey, in 1983. Diagnostic evidence...revealed that the Chesapeake Bay structure is a complex, peakring/central-peak structure, with many features |  | | Book | | . . . . 1.2 Northern Grauwackenzone (Greywacke Zone), Land Salzburg 1.3 Hohe Tauern, Land Salzburg ... . . . . . . . . . 4.1.1 Ilimaussaq Intrusive Complex, Kvanefjeld . . 4.1.2 Puissagtaq Area, Igaliko.... . . . . . . . 6.4.1 Saint-Hippolyte Area, Northeastern Vosges, Dpt. Haut-Rhin . . . . . . 6.4.2 Pegmatitic...Sedimentary Basins in Saxony . . . . 7.3.1 Elbtal Zone. . . . . . . . . . . . . . . . 7.4 Northwest Saxony...West Carpathians . . . . . . 14.1.1 North Gemer Zone . . . . . . . . . . . . . . . . . . . . 14.1.2 Central |  | | Report (issue) | | investigations_ Marine and coastal geology ------------------Atlantic continental margin --------------Shelf geophysical...Estuarine and co·astal hydrology --------------Atlantic coast ---------------------------Gulf coast -...________________ Department of Defense DSDP _____________ Deep Sea Drilling Project dyn _______ ------- _____ -----...joule JOIDES ____ Joint Oceanographic Institutions Deep Earth Sampling JTU ________________ Jackson turbidity...side-looking airborne radar SMOW __________ standard mean ocean water TAPS _________ trans-Alaska pipeline system |  | | Report (issue) | | correlative strata in Montana, western Wyoming, and northeastern Utah, by William J. Sando _________________...Cretaceous strand lines in northwestern Colorado and northeastern Utah, by A. D. Zapp and W. A. Cobban_ 113. Strn...___________________ _ 114. Salt anticlines and deep-seated structures in the Paradox basin, Colorado...141. The Republic graben, a major structure in northeastern VVashington, by Mortimer H. Staatz ____________________...Evidence for two stages of deformation in the western Sierra Nevada metamorphic belt, California, by Lorin D |  | | Journal (volume) | | A. 1., Morozov S. A. The Kammenoozero structural zone . . ...... . .. . . . ....... ... ..... ... The...of the granite gneiss complex of eastern Finland .. ... . The granulite complex and associated formations..... Layered intrusions in the Archean basement complex ............... ... Nickel deposits associated............... . ... ... . . ... . ... . . . .... Deep structures as revealed on lhe gravimetric map .... ......... .. .............. . The ultramafic complex .. ................... .. .... . ........ . . |  | Groulier, Pierre-Arthur, Indares, Aphrodite, Dunning, Gregory, Moukhsil, Abdelali, Jenner, George (2018) Syn-orogenic magmatism over 100 m.y. in high crustal levels of the central Grenville Province: Characteristics, age and tectonic significance. Lithos, 312. 128-152 doi:10.1016/j.lithos.2018.04.025 | Journal (article/letter/editorial) | | juxtaposition of the low-P Belt with the high-T mid-P Belt in the hinterland of the Grenville Province...Rivers et al., 1989) is an US assembly of high-P to mid-P (dominant) granulite facies rock units that were...Krogh, 2002) in the central and southern part of the mid-P hinterland, also referred to as T the thermal...are particularly US abundant and diverse in the mid-P hinterland of the central Grenville (Owens and...environment. These are correlated with the Cap-à -l’Est complex defined farther north by Hébert and Lacoste (1998) |  | | Report (issue) | | INIS Clearinghouse. FOREWORD Since about the mid seventies, the International Atomic Energy Agency...the year 2000 and implies that somewhere in the mid-nineties additional production will be needed, which...Complete control of the Rabbit Lake mine/mill complex was purchased by Eldorado Mines, Ltd., a Crown...exploration in Canada (Table 1). In the early to mid-1960s, concerns were expressed that as nuclear power...GROUPS EXPLORING FOR URANIUM IN CANADA During the mid-to-late 1970s, uranium exploration in Canada was |  | | Report (volume) | | 4. Ground tilting at seismograph stations on the rim of Kilauea caldera during 1952____________________________________...more than 4,000 earthquakes originated beneath the ocean a few miles south of the island of Hawaii. Their...earthquakes commenced at foci along the east rift zone and beneath the caldera region of Kilauea volcano...fountain more than 800 feet high overtopped the rim of the crater at the beginning of the eruption. Gradually...part of the fissure. By 04h on June 28 only the northeastern quarter of the fissure was active, but at about |  | Crósta, A.P., Reimold, W.U., Vasconcelos, M.A.R., Hauser, N., Oliveira, G.J.G., Maziviero, M.V., Góes, A.M. (2019) Impact cratering: The South American record – Part 1. Geochemistry, 79 (1) 1-61 doi:10.1016/j.chemer.2018.06.001 | Journal (article/letter/editorial) | | comets” (page 1). Between the early 1980′s and the mid-1990′s, impact cratering studies experienced three...strengthened (e.g. Morgan et al., 2016, on the latest deep drilling results carried out at the peak-ring of...Gondwana continent, with the opening of the South Atlantic Ocean, caused extensive rifting along the continental...least 250 km wide Vredefort impact structure are mid-crustal levels involved) where these conditions exceed...currently known largest impact structure on Earth, the complex Vredefort impact structure in South Africa (Reimold |  | | Journal (volume) | | beils \ Caledonian c=:J Vounger eonr Arehean mID r~~~:li~~'UkOSk i c=:J c=:J EJ Granu lil e be...of Finland, Bulletin 305 dissemination or as fracture filling in the brec ciated host rock. According...sulphide mineralization in association with quartz-albite veinlets . Some pyrite and chalcopyrite are allied...northern margin of the Lake Ladoga- Gulf of Bothnia zone and north-south aligned fractures. The deposit is...followed by syenite that intruded in the marginal zone and in the surrounding bedrock. The main constituents |  | | Journal (article/letter/editorial) | | scattered relics of broken garnet and clinopyroxene. The zone that follows inwards consists of equal amounts of...are epidote, actinolite, albite and quartz. The central, discontinuous zone mostly preserves the eclogite...there is a smooth depletion pattern from core to rim for Fe:O 3 tot and Na20 , and an enrichment pattern...Statement of the problem The Voltri Group ophiolitic complex contains several "classical" rodingites characA...and a little coarser in grain size than the northeastern one. The main constituent is always chlorite |  | Dill, H. G., Skoda, R., Weber, B., Berner, Z. A., Muller, A., Bakker, R. J. (2012) A Newly Discovered Swarm of Shear-Zone-Hosted Bi-As-Fe-Mg-P-Rich Aplites and Pegmatites in the Hagendorf-Pleystein Pegmatite Province, Southeastern Germany: A Step Closer to the Metamorphic Root of Pegmatites. The Canadian Mineralogist, 50 (4) 943-974 doi:10.3749/canmin.50.4.943 | Journal (article/letter/editorial) | | 3749/canmin.50.4.943 A NEWLY DISCOVERED SWARM OF SHEAR-ZONE-HOSTED Bi–As–Fe–Mg–P-RICH APLITES AND PEGMATITES...deepest parts of the pegmatite, close to its root zone, and on the other, within the uppermost parts of...pegmatites (i.e., not exposed). Keywords: shear zone, pegmatite–aplite swarm, phosphate, sulfide, arsenide...sandwich-like within metamorphic country-rocks along a shear zone, addresses four pivotal questions. 1. How is the...pegmatite province, embarking on a comparison with shear-zone related mineralization in general at the western |  | | Report (issue) | | widely. Domes and flows were erupted in the northeastern third of the eastern source area between 21...tend to be localized above the buried ring-fracture zone of the caldera. Neither the Mount Belknap nor...from these and associated centers constitute the complex accumulation of rhyolite ash-flow tuffs, lava flows...sheet is more than 25 km northeast of the caldera rim. Other major remnants are southeast of Marysvale...facies of the Mount Belknap Volcanics consists of a complex sequence of units derived from both the eastern |  | | Report (volume) | | plateau of British Columbia, as seen from Bauernian Ridge, Okanogan Mountains, Washington; B, Rugged topography...from a peak about 8,000 feet iu height on Bauerman Ridge. This feature is noticeable for essentially the...prominently developed, the range is apparently a complex one and should be subdivided. This was recognized...nearly every ridge and mountain in the range. As a rule, the south slope of every spur or ridge is regular...of from 1,400 to 1,700 feet, and isolated by the deep 16 CASCADE RANGE NEAR FORTY-NINTH PARALLEL. |  | | Report (volume) | | widely. Domes and flows were erupted in the northeastern third of the eastern source area 21 m.y. ago...tend to be localized above the buried ring-fracture zone of the caldera. Neither the Mount Belknap nor...from these and associated centers constitute the complex accumulation of rhyolite ash-flow tuffs, lava flows...sheet is more than 25 km northeast of the caldera rim. Other major remnants are southeast of Marysvale...facies of the Mount Belknap Volcanics consists of a complex sequence of units derived from both the eastern |  | Stark, J. T., Johnson, J. H., Behre, C. H. Jr., Powers, W. E., Howland, A. L., Gould, Don B. (1949, January) Geology and Origin of South Park, Colorado. GSA Memoir 33. Geological Society of America doi:10.1130/mem33 | Report (issue) | | ... . . .......... . ...... . .... . 95 Basin Ridge group ... ... .. ... ... ... . ............... ...... ....... . . . . . ... . . . .. . . . Basin Ridge syncline .. . . . .. ...... ... . ... . . . . ......... . .. . .. . . . ... . .. . ... . Mexican Ridge anticline ............. . ............ . . . . ... . . . . . . . . . . . . . . . . . . . . Basin Ridge volcanic rocks. . .. . . . . . . . . . . . . . ...boulders on surface and in loose soil of Mexican Ridge. . . . . . . . . . . . . . . . . . . . . . . 117 |  | | Report (issue) | | Society of America Memoir 80 STILLWATER IGNEOUS COMPLEX, MONTANA A QUANTITATIVE MINERALOGICAL STUDY H...Edward Sampson began the study of the Stillwater complex, Montana, in 1930. The writer commenced a detailed...detailed study of the mineralogy of the complex in 1935 after several periods in the field in preceding years...Peoples would write the general geology of the complex, Howland the floor rocks and sulfide deposits,...have published a number of short papers on the complex. (Peoples, 1933; 1936; Howland, Peoples, and Sampson |  | | Report (issue) | | appropriated for electrical power production in the mid 1930s. Back: (Top) Lizard Butte near Marsing, an...magmatic, structural, and tectonic evolution of this complex geologic system. We have organized the book into...midpoint of the 1,100-km-long NevadaOregon rift zone. Strontium isotopic variations reflect crustal and...lithosphere variations along the trend of this rift zone, with the basalt area of Oregon and Washington lying...generated by the interaction of a relatively fixed deep thermal plume with a moving lithospheric plate. |
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