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| Sea hydrothermal field communities. The remains of an undetermined crinoid from dissolved rock sample may...Hungary E-mail: bujtor.laszlo.geology@gmail.com This is an open-access article distributed under the terms of...unidentifiable microorganisms (Pantó et al. 1955). Finally, Palik (1965) recognized their origin and reported six...and Palaxius decaochetarius. From thin sections, Palik (1965) also reported crab antennae of a possible...(Szinger 2008), it is interpreted to be derived from an atoll environment (Császár and Turnšek 1996) around |
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| (Oabc). (b) Interference hyperbolae obtained with a calcite plate cut out parallel to the optical axis. (c)...Propagation of ordinary and extraordinary rays through an anisotropic plate. J. Appl. Cryst. (2009). 42, 878–884...setup (microscope objective and CCD camera used) by an adequate calibration process. For interference figures...high-power microscope objective and enlarged by means of an auxiliary lens (Kamb, 1971), the incidence angles...yellow radiation (o = 589.3 nm) emitted by an Na lamp for a calcite sample of unknown thickness. The condenser |
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| Special Publications Microbes in caves: agents of calcite corrosion and precipitation Brian Jones Geological...December 27, 2012 Microbes in caves: agents of calcite corrosion and precipitation BRIAN JONES Department...Diverse biogenic and abiogenic processes produce calcite speleothems. From a biogenic perspective, cave...processes that collectively influence the growth of calcite speleothems and their internal fabrics. Destructive...particles to substrates, and microbial induced calcite precipitation. Biogenesis can be established from: |
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| org/details/coprolitesannota0000hant COPROLITES An Annotated Bibliography The printing of this volume...Geological Society of America, Inc. Memoir 108 COPROLITES An Annotated Bibliography WALTER HANTZSCHEL Hamburg...Strasse 19, Mineralogisch-Petrographisches Institut der Universitat 1968 Copyright 1968, The Geological...special animals. Appendix II by F. El-Baz contains an alphabetical list of authors arranged according to...alsaO Oki OL cen rere teencenien tema eeacacan ar am ae Importance of coprolites for stratigraphy and |
 | Schweigert, Günter, Seegis, Dieter B., Fels, Alexander, Leinfelder, Reinhold R. (1997) New internally structured decapod microcoprolites from Germany (Late Triassic/Early Miocene), Southern Spain (Early/Middle Jurassic) and Portugal (Late Jurassic): Taxonomy, palaeoecology and evolutionary implications. Paläontologische Zeitschrift, 71 (1) 51-69 doi:10.1007/bf03022546 | Journal (article/letter/editorial) |
| Mittleren Keupers (Karnium) kann der ~ilteste bisher bekannte Vertreter der Formgattung Helicerina BRONNIMANN&...BRONNIMANN& MASSEin Gestalt der neuen Art H. keuperina SEEGIS n. sp. nachgewiesen werden. Favreina kalankyra...SCHWE1GERTn. sp. aufgestellt. Diese Art lfiBt sich auf die an demselben Fundort verbreitete StiBwasserkrabbe Proballaya...Proballaya quenstedti (ZITTEL)beziehen. Koprolithen der Gattung Helicerina stammen deswegen sicher nicht...siciliana SENOWBARI-DARYAN, SCHAFER & CATALANOund der bekannteren Art Palaxius salataensis BRONNIMANN,CROS |
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| to assume dimension. We have found that by taking an active part in organizing and carrying out club projects...Exhibitions can be upgraded by making presentations tell an educational story in addition to being fine displays...background needed to understand them. Without frightening an audience, just enough basic chemistry and crystallography...member societies wish to initiate. The Federation has an educational committee with colored slides and accompanying...ready and waiting in most cases, but if not there is an administrative group that will undertake their solution |
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| the wide diversity of color and appearance of calcite specimens obtained from various world-wide deposits...cap and riding on an electric powered, plastic roofed mine car, 2,200 feet down into an operating mine.... This will be an educational tour with veteran miners as your guides. Dig your own samples of coal and...President must not be from the same state or from an adjoining state to the First Vice President. This...also a member of the Mineralogical Society of the District of Columbia. Has attended all shows since A.F |
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| received 2 February 1970 CONTENTS l , INTRODUCTION 2. AN ENVIRONMENTAL MODEL 3. THE HISTORY OF THE SOLAR SYSTEM...Earth ever had an atmosphere dominated by methane. or that Miller-Urey synthesis played an early part in...a secondary outgassing episode which gave rise to an atmosphere and hydrosphere dominated by carbon dioxide...processes have been initiated there is, of course, an environmental control, the study of which is very...postulated follows in the rest of the paper. 2. AN ENVIRONMENTAL MODEL The two classic papers on the |
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| Copyright & Permissions Department, P.O. Box 521,1000 AM Amsterdam, The Netherlands. Special regulationsfor...carbonates) R.G.C. Bathurst (carbonates) C.C. von der Borch (dolomites) Robert E. Garrison (silica-carbonate...ARNO MUCKE, Mineralogisch-Petrologisches Institut der Georg-August-Universitat Gottingen, GoldschmidtstraBe...chalk-siderite units during the Neogene in the Black Sea - an example of climatic control of early diagenetic processes...CHALK/SIDERITE UNITS DURING T H E NEOGENE IN T H E BLACK SEA - AN EXAMPLE OF CLIMATIC CONTROL OF EARLY DIAGENETIC PROCESSES |
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| About the Cover The lead article in this issue is an in-depth study on the geological formation and growth...background, is carbonaceous shale containing veins of calcite, pyrite, and minute crystals of low-grade emerald...decide whether trapiche is a gemological curiosity or an object of beauty in its own right. In our next paper...GIA’s Russell Shor and A gemological curiosity or an object of Robert Weldon and their co-authors profile...the matrix material away from the growing faces. An overgrowth, generally of gem quality, can form after |
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| EFFLUENT ON GROUND-WATER QUALITY, DADE COUNTY, FLORIDA: AN INTERIM REPORT By William A. J. Pitt, Jr. OPEN FILE...EFFLUENT ON GROUND-WATER QUALITY DADE COUNTY, FLORIDA: AN INTERIM REPORT By William A. J. Pitt, Jr. ABSTRACT... INTRODUCTION The U.S. Geological Survey has completed an interim report of th e first year of a 3-year investigation...county, is also involved with the investigation in an effort to determine the effec ts of viruses in septic...been prepared to fulfill th e requests of many for an interim report on the investigation. It is not int |
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| Bibliography Lists Updated | New Journal: Gemmae—An International Journal on Glyptic Studies | Maine...extant examples of Late Middle Ages royal regalia. An article on pp. 26–64 of this issue describes its...Google Play, but the lightbox can also be used with an iPhone. Available accessories include turntable and...transactions. The report uses the diamond industry as an example of how such blockchain technology can benefit...com/news-publications/ journal-of-gemmology. New Journal: Gemmae—An International Journal on Glyptic Studies Volume 1 |
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| Karst Science John Gunn, Editor Fitzroy Dearborn An imprint of the Taylor and Francis Group New York...York London Published in 2004 by Fitzroy Dearborn An Imprint of the Taylor and Francis Group 29 West 35.... Published in Great Britain by Fitzroy Dearborn An Imprint of the Taylor and Francis Group 11 New Fetter...knowledge and by non-specialists who wish to gain an understanding of the diverse and multi-disciplinary...reading to enable deeper study. While not intended as an atlas, there is a wide geographical coverage of all |
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| Stratabound Ore Deposits in the Andes has its roots in an international seminar on stratabound ore deposits...stratabound nature (Cardozo and Cedillo, Oyarzun), and (3) an introductory overview of the stratabound ore deposits...ore deposits have been plotted in their geological an paleogeographical framework. Comprehensive mines...research on stratabound ore deposits have resulted in an upsurge of more exploration. It has also become clear.... . . . . . 147 X Contents El Aguilar Mine: An Ordovician Sediment-Hosted Stratiform Lead-Zinc Deposit |
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| for growth. T he West’s fascination with China as an economic powerhouse is equaled by the tremendous...western regions has been successful. • Transition from an export-driven economy to a domestic market economy:...need to move from reliance on exports for growth to an emphasis on further expanding the Chinese consumer...defines upper middle class as Chinese citizens with an annual income of 60,000 to 106,000 yuan. The same...2 shoppers in their teens and early twenties are an important new class of consumers in China. Their |
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| beginning to be used in Earth sciences and became an essential resource to many scientists and educators... and Bob Downs have taken up the task to provide an up-to-date, 21st century perspective of the spectroscopic...is covered in the chapter by Lee et al. There is an emphasis in all these chapters on synchrotron based...of the polarization of the incident light. Since an accelerating electron in turn creates electromagnetic...electrons, and as a consequence the scattering power of an atom is correlated to its number of electrons. Due |
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| since Geophysical Abstracts 184. The following is an additional supplement that lists references cited...Chemistry Solids -- The Physics and Chemistry of Solids -An International Journal. Pergamon Press. New York,...abstracts are used in many instances. The initials of an abstracter following the notation "Author's abstract"...feldspar from a greisenized granite gneiss gives an anomalously high Rb-Sr age of 3,890 m.y. while muscovite...of geologic time]: Priroda, no. 6, p. 4244, 1962. An historical review is given of the K-Ar method of |
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| Notes in Physics Editorial Board R. Beig, Wien, Austria B.-G. Englert, Ismaning, Germany U. Frisch, Nice...not included in the printed book may be added on an accompanying CD ROM, together with the abstracts...manuscript must be camera-ready, and should include both an informative introduction and a sufficiently detailed...of minerals related to those of the solar system. An exception formed the “ice” model prevailing in the...it survived, otherwise it had to be renounced, and an improved modelling attempt had to be undertaken. |
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| QUATERNARY SCIENCE SERIES EDITOR: JAAP J.M. VAN DER MEER QUATERNARY GLACIATIONS -EXTENT AND CHRONO LOGY...Quaternary Science Series editor: Jaap J.M. van der Meer Volumes in this series 1. The Quaternary Period...geologische Ergebnisse der Hamburgischen Spitzbergen-Expedition 1927 Edited by J.J.M. van der Meer 0-444-51544-5...Iceland. Glacial Processes, Sediments and Landforms on an Active Volcano Edited by A. Schomacker, J. Krüger...Katrin Lasberg 2. Quaternary Glaciations in Austria 15 9. The Glaciation of Finland Dirk van Husen |
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| Weidenmüller Editorial Board R. Beig, Vienna, Austria W. Beiglböck, Heidelberg, Germany W. Domcke, Garching...to summarize and communicate current knowledge in an accessible way. Books published in this series are...of reference on a well-defined topic • to serve as an accessible introduction to the field to postgraduate...of minerals related to those of the solar system. An exception formed the “ice” model prevailing in the...from other planetary systems could likewise become an important information source in the future. Intensified |
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| .... .. 232 Petrograpby. of the rocks of. the district ..... _............ _...........................Walcott, George H. Girty, and T. W. Stanton; and an exhaustive study of th.e fossil flora of the region...overlain by Pttleo?.oic and Mesozoic strata flexed in an anticline with northward-dip ping axis :md faulted...Yellowstone Park, and their discussion is confined to an account of their fielcl occurrence and distribution...features of the Gallatin Range naturally begins with an account of the region where the basal and lowest |
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| Biological EVO MODs SOCK DACR JOSEDM uct. saseraee caret an cc csesacccuar is: Poreword/ Benner cstevencs POUOC...raised again in the literature (see Hoover, 2011, an article which made quite a stir). This hypothesis...who represent 21 countries, namely, Australia, Austria, Brazil, Canada, Cuba, France, Germany, Hungary...eye aad 3 —— acs ; i] = a “" e . jee * an las : 7 iy ed “= y :.& | ae = - — |St...everyone, if asked to respond honestly, would admit that an answer to the “origin of life” question would most |
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| S.S.R. INTRODUCTION Half a century-this is quite an epoch not only in the development of science, but...science, ,vhich was based now on new principles. An ever-increasing amount of scientific research, a...sico-'l't·chnical lni; litutP foundPd in 1')20 by YolTP. In 1931 an inclepend<'nl I nsLilut<· of CIH'111i1•al l'hysic·s...experi1ncntal invc-.sti!-tations an.....;cope of th,• I nstilule research problems bec-an,c• cnn!>iderahly '"ider, studies in the ch<•111istry |
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| very important and necessary, the author presented an appropriate project at the Geological Publishing...scientific branches may have not been included here; such an approach would no doubt increase the scope of the...elaborating such an enormous amount of various geological expressions in Poland — does not represent an entirely...présent ouvrage. mgr Romuald Żyłka VORWORT Die Idee der Veröffentlichung eines mehrsprachigen geologischen...sechziger Jahren. In dieser Zeit sammelte der Autor aus der Fremdliteratur verschiedene, in seinen Studien |
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| Stratigraphical Distribution of Petroleum W. A. VAN J. DER The Geographical Distribution of Petroleum W. ...Ecuador H. G. BUSK A. VAN M. J. VAN M. VAN DER GRACHT A. VER WIEBE V. C, ILLING and New Guinea...Republic Australia The East Indian WATERSCHOOT DER PLOEG G. D. HOBSON G. D. HOBSON Roumania G, D...DE CIZANCOURT Ww. A. J. M. VAN WATERSCHOOT VAN DER GRACHT GEOLOGICAL . V. C. ILLING METHODS E....Folded Rocks Section 8. S. E. COOMBER PETROLEUM An Section 7. . S. ZUBER MIGRATION NATURAL S. |
