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| dacite, unusually low in K2O and with very calcic plagioclase. It is apparently identical to pumice washed...(1958) used pumice from the eruption of Isla San Benedicto, Mexico, to trace the direction and rate of drift...from a submarine eruption in the South Sandwich Islands. The arrival of this pumice in Tasmania and along...transporting certain forms of marine life between islands. The purpose of this paper is to describe a new...identical pumice washed ashore on the western islands of Fiji during the cyclone of March, 1965, was |
 | | Journal (article/letter/editorial) |
| Pleistoceneicebergs and derived from Kamchatka or the Kurii Islands. Yagi (1960,p. 215) gives an analysis of a dolerite...nepheline-normative basalt dredged near San Benedicto Island. This is also a high-alumina basait. Analyses...admittedly scanty, indicate that central volcanoesof islands and seamountsin the oceanstend to be associatedwith...may be due to basaltic magmas crystallizing to plagioclase-hornblendeat the high water pressuresof the deep...deep oceans,instead of forming the usual plagioclase-olivine-pyroxene-ilmenomagnetite assemblage of basalts |
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| Geology—Mexico. 2. Geology, Structural—Mexico. 3. Faults (Geology)—Mexico. 4. Ore deposits—Mexico. I. Alaniz-Álvarez.... . 233 R.S. Molina-Garza and A. Iriondo 8. The San Marcos fault: A Jurassic multireactivated basement...Bigot-Cormier, A. Chabert, and J. Bourgois 10. The Taxco–San Miguel de Allende fault system and the Trans-Mexican...which bound the plateau: the San Luis–Tepehuanes fault and the Taxco– San Miguel de Allende fault system...a shallow subduction angle or the product of an island arc collision along the margin of southwest México |
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| SEDIMENTATION OF THE SANTA FE AREA, NEW MEXICO* Brewster Baldwin New Mexico Bureau of Mines and Mineral Resources...area—a 15-minute quadrangle, with Santa Fe, New Mexico, in the northeast part —is on the east border of...102 Old Mint Building, 5th and Mission Streets, San Francisco, Calif. In the north end of Owens Valley...* Published by permission of the Director, New Mexico Bureau of Mines and Mineral Resources. Downloaded...southern California since 1857. It was felt from San Diego to San Francisco and Reno. At least 16 deaths resulted |
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| WILLIAMS Geology and Petrology of the Galdpagos Islands Sr THE GEOLOGICAL OF AMERICA SOCIETY be GSA...or in Geology and Petrology of the Galdpagos Islands A. R. MCBIRNEY University of Oregon Eugene, Oregon...and show little evidence of differentiation. The islands were never connected to the mainland of South or... GEOLOGY OF THE AND PETROLOGY GALAPAGOS ISLANDS The Geological Society Memoir of America... 118 Geology and Petrology of the Galapagos Islands A. R. MCBIRNEY University of Oregon Eugene, |
 | | Book |
| AND THE UPPER MANTLE Investigations in the Kurile Island Arc Monographs in Geoscience General Editor:...the Upper Mantle: Investigations in the Kurile Island Arc-1970 In preparation: A. S. Povarennykh Crystal...AND THE UPPER MANTLE Investigations in the Kurile Island Arc Georgii S. Gorshkov Director, Institute of...Catalogue of the Active Volcanoes of the World-Kurile Islands (Naples, 1958; in English) and Bezymyannyi Volcano...THE UPPER MANTLE: INVESTIGATIONS IN THE KURILE ISLAND ARC VULKANIZM KURIL'SKOI OSTROVNOI DUG I BYJlHAHl13M |
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| The South Atlantic The North Atlantic The Gulf of Mexico and the Caribbean The Eastern Mediterranean The...Volcanic Chains ...................... C. Caroline Islands .................................... D. Islas Revillagigedos...Revillagigedos ................................. E. Island Chains of French Polynesia. . . . . . . . . . ...Seamount Chain ........................... B. Line Islands ....................................... C. Louisville...Tectonic Setting for the Pacific Margin from Southern Mexico to Northwestern Colombia Gabriel Dengo I. Introduction |
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| West Indies, and other adjacent islands, and Hawaii, Guam, and other island possessions, but not the trust...-Asociaci6n Mexicana de Ge6logos Petroleras Boletin. Mexico, D. F. Assoc. Canadienne-Fran~aise Av. Sci. Annales-Association...Resources, Division of Mines Bulletin; Special Report. San Francisco. Calif. Inst. Technology Tech. Rept.-California...of Mines and Geology. San Francisco. Calif. Oil Fields-California Oil Fields. San Francisco. Calif. Univ...Washington Publications. Washington, D. C. Ciencia. Mexico, D. F. Coastal Engineering Conf. Proc.-Coastal |
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| West Indies, and other adjacent islands, and Hawaii, Guam, and other island possessions, but not the trust...-Asociaci6n Mexicana de Ge6logos Petroleros Boletin. Mexico, D. F. Assoc. Am. Geographers Annals-Association...Bulletin; Mineral Information Service; Special Report. San Francisco, Calif. Calif. Jour. Mines and Geology-California...Mines and Geology. San Francisco, Calif. Calif. Oil Fields-California Oil Fields. San Francisco, Calif...Rica Instituto Geografi.co Informe Trim estral. San Jose. Cushman Found. Foram. Research Contr.-Cushman |
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| West Indies, and other adjacent islands, and Hawaii, Guam, and other island possessions, but not the trust...i'Asoeiaci6n Mexicana de Ge6logos Petroleros Boletfn. Mexico, D. F. . : . Assoc. Pacific Coast Geographers Yea...Bulletin; Mineral Information Service; Special Report. San Francisco, Calif. Calif. Jour. Mines and Geology-California...Mines and Geology. San Francisco, Calif. Calif. Oil Fields-California Oil Fields. San Francisco, Calif... N. Mex. Bur. Mines and Mineral Res. Bull.-New Mexico Bureau of Mines . and Mineral Resources Bulletin |
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| Editor-in-Chief Haraldur Sigurdsson University of Rhode Island, U.S.A. Associate Editors Bruce F. Houghton Institute...A Harcourt Science and Technology Company San Diego San Francisco New York Boston London Sydney...James D. L. White Claude Jaupart Seamounts and Island Building 383 Ralf Schmidt and Hans-Ulrich Schmincke...Yoshimoto Volcaniclastic Sedimentation around Island Arcs Manfred P. Hochstein and Patrick R. L. Browne...Scoria Cones and Tuff Rings 683 Seamounts and Island Building 383 Seismic Monitoring 1095 Sizes |
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| West Indies, and adjacent islands, and also Guam and other Pacific island possessions but not the trust...headings are: ALABAMA, ALBERTA, CANADA, JAMAICA, MEXICO, NEVADA, and UNITED STATES. CANADA and UNITED STATES...Academia Nacional de Ciencias Memorias y Revista. Mexico, D.F. Acad. Nat. Sci. Philadelphia Mon.; Notulae...Asociaci6n Mexicana de Ge61ogos Petroleros Boletfn. Mexico, D.F. Asoc. Venezolana Geologla, Minerla y Petroleo...Astronomical Society of the Pacific Publications. San Francisco, Calif. Atlantic Naturalist. Washington |
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| Mineralization and structure- ____________ Coal in San Juan Basin _ _ -___________-- m Al 1 i i 7 7 7 9...Atlantic continental margin __________________ Gulf of Mexico and Caribbean Sea__ __________ Pacific continental...continental margin. __________________ Oceanic islands. ____________________________ Marine-resource appraisal...aplitic facies within the pegmatite. Northern New Mexico and southwestern Colorado. Precambrian quartzite...quartzite and conglomerate ir northern New Mexico have been studied by Fred Barker in an effort to determine |
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| del Servicio geologico nacional r de El Salvador. San Salvador. Texas Univ. Bur. Econ. Geology Pub. The...parts of the United States, Mexico, Alaska, Eurasia, the Pacific Islands, and South America. M. 0. R...Beitrage zur Klimageschichte Islands. IV. Das Vulkangebiet von Hredavatn (West-Island) [Contributions to the...argon than feldspars and more orthoelase than plagioclase. Ages for biotites are consistent and in good...times, including the Lisbon (1755), Messina (1908), San Francisco (1906), Tokyo (1923), and Hawkes Bay, New |
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| Fraccionamiento Zona Playitas Ensenada Baja California Mexico C.P. 22860 Alexandru Szakács Sapientia University...tephra cone and flattened lava dome (San Benedicto island, Mexico), shield volcano and scoria cone (Mendoza...with coulée (Socorro island, Mexico), filled lava tube (Pinacate volcanic field, Mexico). Photo credits:...Fraccionamiento Zona Playitas, Ensenada, Baja California, Mexico C.P. 22860; International address: CICESE, Division...Division of Earth Sciences, P.O. Box 434843, San Diego, California, 92143, USA Alexandru Szakács Sapientia |
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| PALAEOMAGNETISM AND 23.10 Offshore bars and barrier islands 534 27.1 The Earth's magnetic field 616 23...Ireland Tourist Board) Figure 1.2 Fingal's Cave, Island of Staffa, west of Mull, Scotland. (Paul Pepper...great numbers of sea-mounts, and ancient volcanic islands (Figures 24.34 and 26.10). Submarine can¬ yons...around the northern shores of Hudson Bay new rocky islands have appeared within the memory of older Eskimos...shallow seas, the coral reefs of tropical coasts and islands, and the grey globigerina ooze of the deep-sea |
 | | Book (edition) |
| Principles of Physical Geology Paricutin, Mexico, erupting early in April 1943, six weeks after...Shingle Spits and Bars Offshore Bars and Barrier Islands Classification of Coasts Retreating Coasts Advancing...Floor The Low-velocity Channel of the Upper Mantle Island Arcs and the Distribution of Earthquakes in the...Drift of Volcanic Islands and Extension of the Atlantic Floor Migration of Volcanic Islands in the Pacific...Tourist Board, Belfast) Fig. 2 Fingal’s Cave, Island of Staffa, west of Mull, Argyllshire (Paul Popper |
 | | Journal (volume) |
| nucleus and the locus coeruleus. CONCHOLOGY. — The islands of Bohol land mollusks of the genus Ohba from...belonging genus Ohba, collected by Gilbert the islands of Bohol and Panglao, which made a The United...Obba rota rota Broderip, which is at home on the island of Siquijor, in being decidedly more elevated and...216984, U. S. N. M., comes from 'Panglao Panglao Island, and measures: altitude, 9.7 mm.; greater diameter...known and is still known to old residents as ''The Island" because it was separated from the city by the |
