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Brooklyn College and Graduate School of the City University of NY, Brooklyn, NY 11210 and Northeastern Science Foundation Affiliated with Brooklyn College, CUNY, P.O
FLYSCH AND MOLASSE OF THE CLASSICAL TACONIC AND ACADIAN OROGENIES: MODELS FOR SUBSURFACE RESERVOIR SETTINGS GERALD M. FRIEDMAN Brooklyn College and Graduate School of the City University of NY, Brooklyn, NY 11210 and Northeastern Science Foundation affiliated with Brooklyn College, CUNY, P.O. Box 746, Troy, NY 12181 ABSTRACT This field trip will examine classical sections of the Appalachians including Cambro-Ordovician basin-margin and basin-slope facies (flysch) of the Taconics and braided and meandering stteam deposits (molasse) of the Catskills. The deep water settings are part of the Taconic sequence. These rocks include massive sandstones of excellent reservoir quality that serve as models for oil and gas exploration. With their feet, participants may straddle the classical Logan's (or Emmon 's) line thrust plane. The stream deposits are :Middle to Upper Devonian rocks of the Catskill Mountains which resulted from the Acadian Orogeny, where the world's oldest and largest freshwater clams can be found in the world's oldest back-swamp fluvial facies. These fluvial deposits make excellent models for comparable subsurface reservoir settings. INTRODUCTION This trip will be in two parts: (1) a field study of deep-water facies (flysch) of the Taconics, and (2) a field study of braided- and meandering-stream deposits (molasse) of the Catskills. The rocks of the Taconics have been debated for more than 150 years and need to be explained in detail before the field stops make sense to the uninitiated. Therefore several pages of background on these deposits precede the itinera.ry. The Catskills, however, do not need this kind of orientation, hence after the Taconics (flysch) itinerary, the field stops for the Catskills follow immediately without an insertion of background informa tion. -
The Quest for Natural Biogeographic Regions
Chapter 3 Carving up Australasia: the quest for natural biogeographic regions Most systematists will squirm at inferences derived from a non-monophyletic or artificial taxon. The importance of monophyly is critical to understanding the natural world and drawing inferences about past processes and events. Since the early 19th century, plant and animal geographers have also been concerned about correctly identifying natural areas. Plant geographer and taxonomist Augustin de Candolle tried to propose natural laws when proposing natural areas and failed. Humboldt abandoned natural classification and assigned vegetable forms, thereby creating a useful classification, which was unfortunately artificial. For early 19th century Australasian biogeographers, the concept of cladistic biogeography and area monophyly was decades away, while the importance of finding natural areas was immediate. Natural areas allowed the biogeographer to make inferences about the biotic evolution of a region such as Australia or New Zealand. Discovering the relationships between natural areas would allow for better inferences about dispersal pathways and evolutionary connections between continental floras and faunas, rather than proposing ephemeral land-bridges or sunken continents. Still, after 150 years of searching, biogeographers puzzle over the natural regions of Australasia. Why natural regions? As in biological systematics, artificial taxa represent a pastiche of distantly related taxa (think of the term ‘insectivores’, which would include all insect eating animals, such as funnel-web spiders, bee-eaters and echidnas). Artificial taxa are more closely related to other taxa than they are to themselves. The same is true for biogeography – artificial areas, such as ‘Australia’, are composites that are more closely related to other areas than they are to themselves. -
Rare and Curious Specimens, an Illustrated
Having held the position in an acting capacity, Etheridge experienced no dif ficulty in assuming the full-time position of curator on 1 January 1895. He had, of course, to relinquish his half-time post in the Geological Survey but, as consulting palaeontologist to the Survey, he retained a foot in each camp and continued to publish under the aegis of both institutions. His scientific staff consisted of six men. Whitelegge was still active in his researches on marine invertebrates and was engaged in testing the efficiency of formalin as a preservative. North continued his studies on birds, but somewhat less actively since, to free Brazier for work on his long-delayed catalogue, he had been made responsible also for the ethnological, numismatic and historical collections. Conchology was now in the hands of Charles Hedley, first appointed in 1891 on a temporary basis to handle the routine matters of this department and to leave Brazier more time for his catalogue. Born in England, Hedley came to Australia at the age of twenty to seek relief from asthma and after a short period working on an oyster lease on Stradbroke Island, turned to fruit growing at Boyne Island. When a badly fractured left arm rendered him unfit for heavy work, he moved to Brisbane where, in 1889, he obtained a position on the staff of the Queensland Museum and developed an interest in shells. Finding that the collections and library of that insti tution were inadequate for his needs, he moved to Sydney and, within a few months, was recruited to the Museum at the age of thirty. -
Geomorphology and the Great Barrier Reef
Cambridge University Press 978-0-521-85302-6 - The Geomorphology of the Great Barrier Reef: Development, Diversity, and Change David Hopley, Scott G. Smithers and Kevin E. Parnell Excerpt More information 1 Geomorphology and the Great Barrier Reef 1.1 Introduction The Great Barrier Reef (GBR) is the largest coral reef system in the world. It extends from 248 300 S in the south to 98 300 S in the north, a distance of about 2300 km along the north-east shelf of Australia (Fig. 1.1). Accurate estimates of dimensions and other geographical data are available only for the Great Barrier Reef Marine Park (345 500 km2) or the Great Barrier Reef World Heritage Area (348 000 km2) which also includes islands excluded from the Park. Within this area are 2900 reefs occupying over 20 000 km2 or 9% of the 224 000 km2 shelf area (Hopley et al., 1989). However, this administrative area does not include the contiguous shelf of Torres Strait, data for which are more scant. The Strait is 150 km wide and east of the line of high islands, which link Australia to Papua New Guinea, the shelf has a width of over 200 km. Estimated total shelf area here is about 37 000 km2 and, relying on comparative data from the adjacent Great Barrier Reef Marine Park (which ends at 108 420 S) there may be a further 750 reefs and shoals with a total area of about 6000 km2. The GBR is also one of the best studied in the world. Although first described during James Cook’s voyage of exploration in 1770, because of science’s preoccupation with atolls, it did not become a major focus until after the establishment of the Great Barrier Reef Committee in 1922 and the ground-breaking year-long Royal Society Expedition to Low Isles near Cairns in 1928–29 (see below and Bowen and Bowen, 2002). -
Gondwana Large Igneous Provinces (Lips): Distribution, Diversity and Significance
Downloaded from http://sp.lyellcollection.org/ by guest on September 30, 2021 Gondwana Large Igneous Provinces (LIPs): distribution, diversity and significance SARAJIT SENSARMA1*, BRYAN C. STOREY2 & VIVEK P. MALVIYA3 1Centre of Advanced Study in Geology, University of Lucknow, Lucknow, Uttar Pradesh 226007, India 2Gateway Antarctica, University of Canterbury, Private Bag 4800, Christchurch 8140, New Zealand 324E Mayur Residency Extension, Faridi Nagar, Lucknow, Uttar Pradesh 226016, India *Correspondence: [email protected] Abstract: Gondwana, comprising >64% of the present-day continental mass, is home to 33% of Large Igneous Provinces (LIPs) and is key to unravelling the lithosphere–atmosphere system and related tectonics that mediated global climate shifts and sediment production conducive for life on Earth. Increased recognition of bimodal LIPs in Gondwana with significant, sometimes subequal, proportions of synchronous silicic volcanic rocks, mostly rhyolites to high silica rhyolites (±associ- ated granitoids) to mafic volcanic rocks is a major frontier, not considered in mantle plume or plate process hypotheses. On a δ18O v. initial 87Sr/86Sr plot for silicic rocks in Gondwana LIPs there is a remarkable spread between continental crust and mantle values, signifying variable contributions of crust and mantle in their origins. Caldera-forming silicic LIP events were as large as their mafic counterparts, and erupted for a longer duration (>20 myr). Several Gondwana LIPs erupted near the active continental margins, in addition to within-continents; rifting, however, continued even after LIP emplacements in several cases or was aborted and did not open into ocean by coeval com- pression. Gondwana LIPs had devastating consequences in global climate shifts and are major global sediment sources influencing upper continental crust compositions. -
IGA News No. 92
IGA NEWS Newsletter of the International Geothermal Association Quarterly No. 109 1 IGA ACTIVITIES CONTENTS IGA ACTIVITIES Message from the Executive Message from the Executive Director... 1 Director 41st GRC Annual Meeting… 2 Greetings to all members of the IGA and to those that 2nd Annual General Assembly of GEMex Project… 3 are reading this newsletter. As mentioned in our MEXIREC 2017 and REN21 SC Meeting… 5 previous writing, the IGA Board has developed a new strategy which will help us to strengthen the role of our AFRICA members and the wider geothermal energy community Djibouti: Kuwaiti Grant for Geothermal Program… 7 not only for our sector, but also in the wider context of Ethiopia: Japanese Grant, and Geothermal Projects … 7 the ongoing renewable energy and climate change Kenya: Several Geothermal Notes… 9 debate. Tanzania: CIF to Fund the Ngozi Project: … 11 The IGA has been very busy over the past months to AMERICAS initiate strategic activities aligned with our four Pillars: Chile: Two Notes… 12 &13 Visibility, Authority, Independence and Costa Rica: Miravalles Renamed, Loan at Risk… 14 Membership. In this newsletter I focus on Pillar Ecuador: Exploration at the Chachimbiro Project … 15 Visibility: it is with great pride that I can show you our Honduras: First Geothermal Plant in Operation… 15 new logo and visual identity for the IGA (see the right Latin America: 8 Projects to Be Granted by GDF… 16 upper part of this page). We thank Team Visibility Mexico: Old Well Flows & Portable Plant… 17 (Andy Blair, Jane Brotheridge, Kristin Vala United States: Several Notes… 18 Matthiasdottir, and Bjarni Bjarnasson) for their great ASIA / PACIFIC RIM work and support. -
The Biology and Geology of Tuvalu: an Annotated Bibliography
ISSN 1031-8062 ISBN 0 7305 5592 5 The Biology and Geology of Tuvalu: an Annotated Bibliography K. A. Rodgers and Carol' Cant.-11 Technical Reports of the Australian Museu~ Number-t TECHNICAL REPORTS OF THE AUSTRALIAN MUSEUM Director: Technical Reports of the Australian Museum is D.J.G . Griffin a series of occasional papers which publishes Editor: bibliographies, catalogues, surveys, and data bases in J.K. Lowry the fields of anthropology, geology and zoology. The journal is an adjunct to Records of the Australian Assistant Editor: J.E. Hanley Museum and the Supplement series which publish original research in natural history. It is designed for Associate Editors: the quick dissemination of information at a moderate Anthropology: cost. The information is relevant to Australia, the R.J. Lampert South-west Pacific and the Indian Ocean area. Invertebrates: Submitted manuscripts are reviewed by external W.B. Rudman referees. A reasonable number of copies are distributed to scholarly institutions in Australia and Geology: around the world. F.L. Sutherland Submitted manuscripts should be addressed to the Vertebrates: Editor, Australian Museum, P.O. Box A285, Sydney A.E . Greer South, N.S.W. 2000, Australia. Manuscripts should preferably be on 51;4 inch diskettes in DOS format and ©Copyright Australian Museum, 1988 should include an original and two copies. No part of this publication may be reproduced without permission of the Editor. Technical Reports are not available through subscription. New issues will be announced in the Produced by the Australian Museum Records. Orders should be addressed to the Assistant 15 September 1988 Editor (Community Relations), Australian Museum, $16.00 bought at the Australian Museum P.O. -
Serpent and Siva Worship and Mythology, in Central
SEEPENT AND SIYA WORSHIP AND MYTHOLOGY, IN CENTRAL AMERICA, AFRICA, AND ASIA, AND THE ORIGIN OF Serpent Worship. Copyright, 1877, by J. W. BOCTON. PREFACE. THE researches and explorations of travelers, scientists and learned investigators, are every day adding to our knowl- edge of the Serpent-Cultus. It is rising above the old conception O\^of an obscure and ill-defined superstition, to the dimensions of a ^\^ religion, distinctly outlined in its characteristic features, and by ^< no means without a recondite metaj^hysical basis. Not only did If the children of Israel burn incense to the symbolical animal from ^w Moses till Hezekiah, but the Hamitic races " from Memphis to ^^^iBabylon," and all indeed at the far East and remote West, who accepted as sacred, what Mr. Brown denominates, "The Great Dionysiak Myth." " From India's coral strand, Where Afric's sunny fountains f Roll down their golden sand ^ ; From many an ancient river, <»v From many a palmy plain," to the beech and birch forests of Scandinavia and the Frozen Ocean, and the remotest nooks of Polynesia and the American Continent, the Serpent, in all his forms, with hood, horns, or ^ rattles, has been venerated by the various tribes of men as a r>s god ! If he conducted to the tree of prohibited knowledge in H- the garden of Eden, he was also an ^sculapius, the healer of men '^^ in the wilderness of Sinai, the good spirit of many a world-relig- w ion, the source of diviner inspiration, and the imparter of the ^ highest, holiest, most essential life. -
Transformations of the Meeting-House in Tuvalu
Transformations of the meeting-house in Tuvalu Michael Goldsmith My problem is this: the Tuvaluan meeting-house is displayed as a symbol of indigenous culture in many different contexts. It is therefore often assumed, by both outside commentators and Tuvaluans themselves, to be of long standing in the history of that culture. Yet the word maneapa, by which the meeting-house is generically known, is of Gilbertese origin.1 Moreover, the weight of evidence suggests that not only the word but probably even the type of building itself is a post-colonial borrowing or implantation. If, indeed, there were no maneapa as such in Tuvalu before British hegemony was es tablished, then questions arise as to what, if anything, existed in its place; why the maneapa was introduced or borrowed; why it has achieved its current importance and, further, why it has become a symbol of national identity. In this connection, the concept of “transformation” calls out for a strong measure of historical attention. Yet the meaning of history is not as self-evident as the traditional definitions imply, with their references to narrative, sequences of events and so on (Braudel 1980:27). Another avenue, almost a new orthodoxy, has been explored under the influence of structuralism. Bather than using sequences of events to explain structure, some anthropologists use the delineation of structure to explain events. While Lêvi-Strauss’ name is the most closely linked to this programme (1966-.passim), even historical materialists find it beguiling. Godelier, for example, reverses the con ventional Marxist understanding of history with his contention that it explains nothing but is the category which itself needs to be explained, once structure has been revealed (Godelier 1977:49). -
Renato Pacini, Starlight Musical's Orchestra Conductor for This Season, Is Appearing on the Fair Grounds Podium for the First Time
• 4 O I V STARLIGHT MUSICALS presents _%s VN / -^ INDIANAPOLIS THEATRE ASSOCIATION, INC. INDIANA STATE FAIR GROUNDS INDIANAPOLIS cat^ INDIANAPOLIS THEATRE ASSOCIATION, INC. CLAYPOOL HOTEL • TELEPHONE RILEY 5417 INDIANAPOLIS, IND. OFFICERS Summer, 1951 MELVIN T. ROSS President and Gen. Manager Mr. and Mrs. John Q. Public HENRY HOLT Anyplace, Indiana 1st Vice-President H. T. PRITCHARD Dear Mr. and Mrs. Public: 2nd Vice-President CHARLES HEDLEY This is in answer to your letters of last season—the thousands of letters which expressed your Vice-Pres. and Producer L. G. GORDNER enjoyment of the entertainment you saw here at the Fair Grounds. Recording Secretary WILLIAM J. SCHUMACHER Any innovation in the entertainment business, especially if it involves a series of attractions, Corresponding Secretary takes thought, perseverance, time and money to become sufficiently well-established to bring the J. S. ROGAN Treasurer attractions which you, the public, deserve. DIRECTORS This is our most ambitious season to date. We believe that in our series this year we have chosen the cream of the crop as far as musical attractions are concerned. And the widened scope Fred Ayres Donald R. Barneclo of our plans has been made possible by your increased enthusiasm and patronage — for which we Noble Biddinger thank you. •J. M. Bloch William H. Book Almost every city our size in the middle west has a series of summer attractions which has Cecil M. Byrne lived, and grown, because the public wanted it. We, too, shall continue to grow and prosper by Joseph E. Cain giving you the type and calibre of entertainment which has kept you coming back year after year. -
Community of Ocean Action on Sustainable Blue Economy Interim Assessment
Community of Ocean Action on Sustainable Blue Economy Interim Assessment United Nations Department of Economic and Social Affairs (DESA) and World Resources Institute (WRI) 1 Contents Executive Summary .................................................................................................................................... 3 1 Introduction ......................................................................................................................................... 5 2 Membership of the Community of Ocean Action on Sustainable Blue Economy: Current Gaps in the Coverage of Voluntary Commitments Belonging to the Community and Progress to Date in Filling Gaps.................................................................................................................................................. 8 2.1 Lead entity types ......................................................................................................................... 8 2.2 Sector Coverage .......................................................................................................................... 9 2.3 SDG 14 Targets Addressed ...................................................................................................... 10 2.4 Coverage of Ocean Basins by Voluntary Commitments ....................................................... 11 2.5 Timing of Deliverables .............................................................................................................. 14 3 Progress in the Implementation of Voluntary Commitments -
The Railways of Africa “Visions 2025”
THE INTERNATIONAL UNION OF RAILWAYS UNION INTERNATIONALE DES CHEMINS DE FER THE RAILWAYS OF AFRICA “VISIONS 2025” Background paper, UIC strategy Preliminary version 12. July 2007 PRELIMINARY 12-07-2007 1 Introduction The paper is a start-up document concerning UIC’s future strategies for the African railways. This paper is prepared for the International Union of Railways by a working group reporting to Sectrétaire Général Mr. André Michel, UIC. The project manager is Mr. Stig Nerdal. The project team consists of staff from Transportutvikling AS; Mr. Kjell Heggelund, Mr. Jan Terje Henriksen and Mr. Jean Manirakiza and Mr. Adame Diagne from UIC. During the working period, the project team has been assisted by the following experts from the African railways: • Mr. Devan Naidoo, Executive Manager, Spoornet, South Africa • Mr. Adam Tamou Tabe, CEDEAO, Nigeria • Mr. Ahamado Ouedraogu, Technical Director, Sopafer-B, Burkina Faso • Mr. Said Chandid, ONCFM, Morocco • Mr. Linford Mboma (or Kesy), TRC, Tanzania • Others to be included X expert group meeting have been held as well as several meeting with African railways and organizations. A preliminary report/structure was presented for the UIC Regional Assembly for Africa in Rabat on April 17. 2007. The final report will be presented for the General Assembly of UIC Africa in Johannesburg, South Africa, on November 21-2007. Information obtained from the railways of Africa is of different quality and for some countries satisfactory figures is not possible to obtain. During the next phases of UIC’s strategic work for the African railways, the information should be assessed and refined through UIC’s organizational network according to future requirements The study has been made during January through August 2007.