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Katophorite from
Ascension Island, Saint Helena, Ascension and Tristan da Cunha


Locality type:Island
Classification
Species:Katophorite
Formula:{Na}{CaNa}{Mg4Al}[(AlSi7)O22](OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Katophorite data
Locality Data:Click here to view Ascension Island, Saint Helena, Ascension and Tristan da Cunha
Data Identifiers
Mindat Occurrence Record ID:1418833
Long-form Identifier:1:3:1418833:2
GUID (UUID V4):04a2bbb8-7a2f-4e78-8d47-51ec86f99b3e
References
Reference Search (possible matching items)
Book
de Luxembourg With 106 Figures and 95 Tables =e in the text and on 8 Folders 1970 GEBRUDER BORNTRAEGER...character- ized, with scarce an exception, by vulcanism, and the yulcanological evolution, rock suites, geomorphological...intimate acquaintance with all the Atlantic islands, and there is every reason to believe this applies even...southern islands separate, for reasons given above, and no less to furnish a volume of reasonable magnitude...general, shown little interest, and indeed the American J.C. Branner and the Belgian, A. RENARD, are the
Report (issue)
commonly as subrounded to irregularly shaped grains and aggregates of such grains. Twinning: Twin plane f010g...to (Na; K; Ca)2:00 Zr0:96 Si 3:91O 11 : (2) Ascension Island; corresponds to (Na; K; Ca)2:02 Zr0:97 Si...phase in nepheline syenites, syenitic pegmatites, and along the contact zone of a di®erentiated alkalic...cavities in ejected blocks of peralkalic granite (Ascension Island). Association: Eudialyte, microcline, albite...albite, lorenzenite, arfvedsonite, magnesio-katophorite, aegirine, aenigmatite, fayalite, pyrochlore, apatite
Report (volume)
Carlton Victoria 3053, Australia DISTRIBUTORS USA and Canada Blackwell Scientific Publications Inc PO Box...granted by The Geological Society for libraries and other users registered with the Copyright Clearance...Typeset, printed and bound in Great Britain by William Clowes Limited, Beccles and London Library of...metasomatism--perspective and prospect vii ix 1 MENZIES, M. Alkaline rocks and their inclusions: a window...experimental studies 29 LE Bhs, M. J. Nephelinites and carbonatites 53 TWYMAN, J. D. & GITTINS, J. Alkalic
Journal (article/letter/editorial)
Crustal Contamination CHRIS HARRIS1∗, JULIAN S. MARSH2 AND SIMON C. MILNER3 1 DEPARTMENT OF GEOLOGICAL SCIENCES...sub-alkaline suite, (2) an outer quartz syenite suite, and (3) an inner silicaundersaturated suite dominated...explained by fractional crystallization, but Sr- and O-isotope data indicate that these rocks contain...syenites trend towards the 0·1 GPa phonolite minimum and appear to have evolved by closed system fractional...element and Nd- and Sr-isotope characteristics that are similar to those of basanites from Tristan da Cunha
Journal (article/letter/editorial)
Islands) F. RIDOLFI1, A. RENZULLI1,*, P. SANTI1 1 2 AND B. G. J. UPTON2 Istituto di Vulcanologia e Geochimica...Urbino, I-61029 Urbino, Italy Department of Geology and Geophysics, University of Edinburgh, EH9 3JW Edinburgh...Islands) are divisible into (1) silica-undersaturated and (2) silica-saturated/oversaturated groups. The first...syenites of both groups crystallized at shallow depths and whole-rock geochemistry shows that they have compositions...during which most of the feldspar growth occurred; and (3) a late interstitial stage. Crystallization of
Book (volume)
founded in 1807 as the Geological Society of London and is the oldest geological society in the world. It...membership of arqund 7500. It has countrywide coverage and approximately 1000 members reside overseas. The Society...the Society’s international journals, books and maps, and which acts as the European distributor for publications...American Association of Petroleum Geologists, SEPM and the Geological Society of America. Fellowship is...recognized honours degree in geology or cognate subject and who have at least two years’ relevant postgraduate
Journal (article/letter/editorial)
Rhyolites of the Kenya Rift Valley BRUNO SCAILLET1* AND RAY MACDONALD2   INSTITUT DES SCIENCES DE LA TERRE...fayalite---magnetite--quartz buffer) and at high fF2 inhibits calcic clinopyroxene and yields residual liquids that...relatively low SiO2 (66 wt %) and Al2O3 (74 wt %), and high FeO (102 wt %) and Na2O (84 wt %) contents...trachytes, rhyolites and phonolites. Such rocks commonly occur, in both continental and oceanic settings...(Ayalew et al., 2002). However, in some volcanoes and volcanic fields, peralkaline salic rocks can be the
Book
copying, recording, taping, or information storage and retrieval systems —without written permission of...115 Fifth Avenue New York, New York 10003 Chapman and Hall 2-6 Boundary Row London, SEl 8HN, England Thomas...alphabetical listing of all valid mineral species and includes the name, formula, current status, crystal...crystal system, appearance, hardness, measured and calculated density, type locality, mineral classification...origin of the name, an indication of related species, and selected literature references for each species including
Book (edition)
admiration and affection that I dedicate this edition to my co-author, teacher, mentor, colleague and friend...Glossaryof MINERAL SPECIES 2008 Malcolm E. Back and Joseph A. Mandarino The Mineralogical RecordIne...as of December I, 2007. of the names, symmetry. and chemical compositionsof mineralspecies.Synonymsand...sadness. On September 18, 2007, my Teacher, Mentor and Friend. Joe Mandarino passed away after a long battle...including the International Encyclopedia of Minerals and the next edition of the Glossary, Joe asked me if
Book (edition)
ROCKS THEIR GENESIS, COMPOSITION, CLASSIFICATION, AND THEIR RELATION TO ORE-DEPOSITS WITH A CHAPTER ON... Thus a names and terms that a new method involves. reformer is between the devil and the deep sea, for...with their connotations, it will be still-born, and if he introduces a new nomenclature, it will be stoned...they can bear. done; somebody must make a move; and that is the first reason tion of for this book....first. and conclusions of petrology intelligible to matter-of-fact people like physicists and chemists
Book (edition)
ROCKS THEIR GENESIS, COMPOSITION, CLASSIFICATION, AND THEIR RELATION TO ORE-DEPOSITS WfTH A CHAPTER ON...revolution of names and terms that a new method involves. Thus a reformer is between the devil and the deep sea...with their connotations, it will be still-born, and if he introduces a new nomenclature, it will be stoned...something must be done; somebody must make a move; and that is the first reason for this book. A second...results and conclusions of petrology intelligible to matter-of-fact people like physicists and chemists
Book (edition)
ROCKS THEIR GENESIS, COMPOSITION, CLASSIFICATION. AND THEIR RELATION TO ORE-DEPOSITS WITH A CHAPTER ON...method involves. Thus a reformer is between the devil and the deep sea, for if he adapts a new system to existing...with their conzwtations, it will be still-born, and if he introduces a new nomendature, it will be stoned...something must be done; somebody must make a move; and that is the first reason for this book. A second...results and conclusions of petrology intelligible to matter-of-fact people like physicists and chemists
Book
Mineral Names 1892-1978 Edited by Peter G. Embrey and John P. Fuller British Museum (Natural History) ...(Natural History) Cromwell Road, London SW7 5BD and Oxford University Press, Walton Street, Oxford ox2...Richard Clay (The Chaucer Press) Ltd, Bungay, Suffolk and printed in Great Britain by Fletcher & Son Ltd, Norwich...species.’ The usefulness proved itself at once, and the Lists became an estab¬ lished feature of the...criti¬ cal insight, they are more than abstracts and have proved their worth as a valuable research tool
Book (edition)
E., PH.D., M.I.C.E. Past-President Inst. Mining and Metallurgy Past-President Geol. Soc. of South Africa...in Geology University of London, King’s College AND M. K. WELLS D.SC. Reader in Geology University...photocopying, recording or by any information storage and retrieval system, without permission in writing from...rocks. As might be expected, the subject matter and illustrations of the original book have through successive...considered expedient to retain the sub-title ‘Hatch and Wells’, which has become familiar through usage by
Book
Cover and Text Designer Pouliot Guay graphistes Sérandite, Analcime and Natrolite, Mont Saint- Desktop...photocopy, recording, or any information storage and retrieval system, without permission in writing from...Hematite, Smoky Quartz and Riebeckite / Royal Ontario Museum collection Muscovite and Xenotime / Earth Sciences...Sciences Museum, University of Waterloo Elbaite / Stan and Pris Woollams collection Pyrrhotite / Carnegie Museum...broad interest to all in- William H. Blackburn and William H. Dennen, volved in the study of minerals
Book (edition)
E., PH.D., M.I.C.E. Past-President Inst. Mining and Metallurgy Past-President Ceo/. Soc. of South Africa...in Geology University of London, King's College AND M. K. WELLS D.SC. Reader in Geology University...rocks. As might be expected, the subject matter and illustrations of the original book have through successive...considered expedient to retain the sub-title 'Hatch and Wells', which has become familiar through usage by...material, we have omitted some of the crystallographic and other descriptive data from the chapters dealing
Report (issue)
Fleischer and Constance M. Schafer Open-File Report 83-615 This report is preliminary and has not been...References 1981-1982 Inclusive by Michael Fleischer and Constance M. Schafer In 1916, Prof. W.E. Ford of...agreed in the early 1930's that Palache, Berman, and Frondel there would have the main burden of the revision...including C.W. Wolfe and M.A. Peacock to gather crystallographic data at Harvard and Michael Fleischer to...to collect and evaluate chemical data at Yale. After Prof. Ford's death in March 1939, the second set
Report (issue)
WITH A CRrriCAL DISCUSSION OF THE CHARACTER .. AND USE OF ANALYSES \ A Jt~WISION ANn J<~XPANSION... . Part III. Superior analyses of altered rocks and tuffs .. 18 Method of rating ......................Methods ............................... . Limits and symbols of the divisions .............· ..... . Indirect...Appendix 2. Tabular presentation of the divisions and Completeness .............:.................... ~...Diagram showing limits of divisions,. center points, and symbols of the quantitative classification......
Book (edition)
James Dwight Dana and Edward Salisbury Dana EIGHTH ENTIRELY REWRITTEN EDITION AND GREATLY ENLARGED ...ROCHESTER ACADEMY OF SCIENCE, ROCHESTER, NEW YORK And with Illustrations by ERIC DOWTY SHAPE SOFTWARE...This publication is designed to provide accurate and authoritative information in regard to the subject...of James Dwight Dana and Edward Salisbury Dana. — 8th ed., entirely rewritten and greatly enl. / by Richard...of: The system of mineralogy of James Dwight Dana and Edward Salisbury Dana. 7th ed. New York, J. Wiley
Book (edition)
Hey's Mineral Index MINERAL SPECIES, VARIETIES AND SYNONYMS A.M. Clark Collectio11s Leader Departrne111...review. as permilted under 1he UK Copyright Designs and Patents Act. 1988. 1his publica1ion may not be reproduced...accuracy of the informalion contained in this book and cannot accept any legal responsibility or liability...cy's mineral index : mineral species. varieties. and synonyms/ A.M. Clark. p. cm. - (Nalural His1ory Museum...accordance with the proposed ANSI/NISO Z 39.48-199X and ANSI Z 39.48-1984 Contents Foreword by Professor
Book (edition)
Edition Willard L. Roberts, Thomas J. Campbell, and George R. Rapp, Jr., with photographs edited by Wendell...Wendell E. Wilson Mineralogists, geologists, and gemologists have come to rely on the Encyclopedia of...has been completely revised and updated with a wealth of new information and features. The second edition...mostly of large specimens, as well as 104 black-and-white photographs 45 new crystal drawings of rare...mineral’s formula, its crystal system, locality, and physical property data, as well as source references
Book
published at $30.00 THE ENCYCLOPEDIA OF MINERALS AND GEMSTONES Edited by Michael O’Donoghue This comprehensive...simple, clear exposition of the nature, occurrence and properties of minerals is accompanied by detailed...specialist writers and is abundantly illustrated throughout with hundreds of color photographs and many explanatory...particular minerals are to be found, and the methods for testing and recognizing samples — all these are...explained in full, from building your own tumbling and grinding machine to cutting an emerald! The extensive
Book (edition)
Associate Professor of Mineralogy Department of Geology and Geophysics, University of Minnesota Minneapolis....photocopying, recording, taping, or information storage and retrieval systems-without permission of the publisher...illustrations for AXINITE, Hyuga, Japan (12, column 1) and AZURITE, Concepcion del Oro, Zacatecas, Mexico (13...illustrations for SELLAITE, Vesuvius, Italy (12, column 2) and SEMSEYITE, Julcani mine, Huancavelica, Peru (#3,...TELLURITE, Moctezuma, Sonora, Mexico (#2, column 1) and TENNANTITE, Dresser quarry, Walton, Nova Scotia,
Book
Minerals, Rocks, and Mineral Deposits Springer Textbooks in Earth Sciences, Geography and Environment ...portfolio of textbooks on Earth Sciences, Geography and Environmental Science. Springer textbooks provide...reader-friendly layout and features such as end-of-chapter summaries, work examples, exercises, and glossaries help...textbooks are essential for students, researchers and applied scientists. More information about this series...to Minerals, Rocks, and Mineral Deposits Martin Okrusch Institute of Geography and Geology University
Book
There has been no editing of the extended abstracts and they have not been subject to review. The Organising...Conference takes no responsibility for authors’ errors and omissions. SOUTH AFRICA SEVENTH INTERNATIONAL...Bateman Process Equipment, Bateman Minerals and Industrial and Bateman Materials Handling) Rio Tinto Trans...(GSSA) The International Association of Geochemistry and Cosmoschemistry (IAGC) Society of Economic Geology...N.P Title Development of Intergranular cracking and relaxation of stress in deep crystalline rock of
 
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