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


Locality type:Island
Classification
Species:Edenite
Formula:NaCa2Mg5(Si7Al)O22(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Edenite data
Locality Data:Click here to view Ascension Island, Saint Helena, Ascension and Tristan da Cunha
Data Identifiers
Mindat Occurrence Record ID:1418836
Long-form Identifier:1:3:1418836:9
GUID (UUID V4):c88fa8b4-d6e0-420c-be77-10a303afeffe
References
Reference Search (possible matching items)
Journal (article/letter/editorial)
Lavas and Associated Plutonic Inclusions of Ascension Island by CHRIS HARRIS1 Dept. of Geology and Mineralogy...in revisedform 5 May 1983) INTRODUCTION Ascension Island is a large composite volcano situated at approximately...the South Atlantic Ocean (Fig. 1). The Island is 98 km2 in area and represents the uppermost portion of...March 29, 2014 ABSTRACT The lavas and pyroclastics of Ascension Island contain a suite of plutonic inclusions...trachyandesite and trachyte to comendite. Basalt sensu stricto is relatively rare and there is a scarcity
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)
S.P. TurneP, J.D. Foden ~ and R.S. Morrison" "The Department of Geology and Geophysics. Ut~iversio,of...Australia bGeological Survey. Department of Mine~ and Energ3". GPO Box 2655 Alwe Springs, N, T.. 5 750...1991; revised and accepted January 31, 1992) LITHOS ~ ~ Turner, S.P., Foden, J.D. and Morrison. R.S...petrogenetic schemes have been proposed for A-type granitic and volcanic rocks, many involving melting of l-type...models can be shown to have several shortcomings and whilst there may be various kinds of A-type magmas
Journal (article/letter/editorial)
succession of basaltic to trachybasaltic lavas and pyroclastic rocks and dispersed trachytic bodies. The central...present whole-rock major and trace element chemistry, Sr–Nd–Pb isotopic compositions and petrological data from...from the central trachytic volcanic complex and the intrusive syenite body, as well as from the outer...also present and discuss a new set of zircon U/Pb ages collected from the central trachyte and syenite bodies...through crystal fractionation and minor crustal assimilation occurred in crustal and shallow sub-volcanic magma
Journal (article/letter/editorial)
arfvedsonite-eckermannite series, with observations on the MgO and total iron content of amphiboles D. R. C. K E M P...te series and catophorites 07 from the literature, I8 newly determined) are presented and an attempt...for different reasons: a, b, and/3 (very slightly) as the Mg: Fe ~+ratio and F increase; e as Fe 3+ decreases...decreases. The apparent decrease in a and b with high Li is coincidental, due to its strong correlation...high Ca and slightly reduced by high A1. Also, the empirical and calculated curves relating MgO and total
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)
Contributions to Mineralogy and Petrology https://doi.org/10.1007/s00410-019-1576-4 (2019) 174:39 ORIGINAL...plutonic xenoliths for magma differentiation, mixing and storage in a volatile‑rich crystal mush beneath St...2019 Abstract Quantifying the storage conditions and evolution of different magmatic components within...is key to our understanding of igneous processes and products. Whereas erupted magmas represent a portion...system that cannot be mobilised easily to form lavas and consequently offer a unique record of magma diversity
Journal (article/letter/editorial)
Fès. Morocco PIERRE DEBAT*, JÉRÔME GANNE†, AND DIDIER BÉZIAT¶ Laboratoire GET, Université Paul...Pyrenees, harbors a small (1 m3) but special cordierite and orthoamphibole-bearing enclave embedded within an...þ ilmenite (Ilm) and sulfides (Sulf), but lacking quartz (Qtz), plagioclase (Pl), and aluminosilicate...aluminosilicate minerals; and (2) its chemical composition, with low SiO2, high Al2O3, K2O, and TiO2 and high Fe2O3T/MgO...composition (Bt þ Crd þ Ged þ Pl þ Qtz þ Ilm þ Grt 6 St) and a chemical composition more akin to other described
Journal (article/letter/editorial)
com/locate/lithos A-type granites and related rocks: Evolution of a concept, problems and prospects Bernard Bonin...within-plate settings to plate boundaries, locations and times of emplacement are not random. Rare in the...alkaline affinities, high LILE+HFSE abundances, and pronounced anomalies due to high degrees of mineral...OH–F-bearing fluids, crystallised under reduced and oxidized conditions, and yield high-temperature liquidus, favouring...magmas. Rare felsic materials found in the meteoritic and lunar record yield dominantly A-type features. Contrary
Journal (article/letter/editorial)
Alternatively, if conditions change during deposition, and provided that solid-state difiusion rates are slow...zones is obvious, though analysis may be difficult and inter-mineral correlation of zones tenuous. One mineral...earlier minerals; this is probably the most common and hence the most useful case. Finally, one or all of...metamorphism), will tend to mask the original assemblage and to replace it with another that is stable under the... sphalerite, pyrite, arsenopyrite, iron oxides, and many silicates) appear to be highly resistant to
Journal (article/letter/editorial)
CHRIS HARRIS, WARREN P JOHNSTONE AND DAVID PHILLIPS 205 Petrogenesis of the Mesozoic Sistefjell syenite...syenite intrusion, Dronning 18 Maud Land,Antarctica and surrounding low- O lavas Chris Harris Department...Sistefjell intrusion is approximately 10km in diameter and is the largest Mesozoic pluton in western Dronning...aegirine-augite, and minor fayalite, aegirine and aenigmatite. Associated sills and dykes include microsyenite...microsyenite, quartz porphyry and microgranite. The variation in chemical composition of these rocks is
Book
Great Britain by Cox & Wyman Ltd, London, Fakenham and Reading Library of Congress cataloguing in publication...rocks and their textures The classification of igneous rocks Granitic rocks Silicic volcanic and hypabyssal...hypabyssal rocks Syenites Trachytes and microsyenites Monzonites, monzodiorites, monzogabbros Latites, latite-andesites...latite-andesites, allied volcanics and their hypabyssal equivalents Diorites Andesites and their hypabyssal equivalents...Gabbros and related rocks Basalts and dolerites Ultramafic igneous rocks Nepheline syenites and allied
Journal (article/letter/editorial)
Contributions to Mineralogy and Petrology Contrib Mineral Petrol (1988) 100:10~t28 9 Springer-Verlag1988...Springer-Verlag1988 Origin of metaluminous and alkaline volcanic rocks of the Latir volcanic field, northern Rio...Rio Grande rift, New Mexico Clark M. Johnson* and Peter W. Lipman US Geological Survey Menlo Park, CA 94025...open system by crystal fractionation, magma mixing, and crustal assimilation. Early high-SiO2 rhyolites (28...have anomalously high Ni and MgO contents and reversely zoned hornblende and augite phenocrysts, indicating
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
INTRODUCTION TO • JOHN D. INT ◄R I ) Units and Con!>tant!, (bold are SI uni ls) conversioru unit...million years ... • An Introduction to Igneous and Metamorphic Petrology Digitized by the Internet...uctio nto igOOOOwi nt An Introduction to Igneous and Metamorphic Petrology John D. Winter Department...John D (John Du'-lann) An introduction to ignt:ous and me tamorphic pe trology/by John D. Winter. p. cm...cm Include-, bibliogr aphical refe rences and index. l\B'\ 0-13-240342-0 l Rod,'>. lgneous. 2. R ocks.
Book
to the illustrations 8 9 10 10 11 Descriptions and illustrations of the most important mineralogical...minerals in a quaint setting to the second largest and most comprehensive collection in the world. Some...have their origin in Renaissance times. In the 17th and 18th centuries, most mineral specimens particularly...nobility and the wealthy, and were kept in natural history cabinets reserved for "objets d'arts" and natural...specialised exhibitions of natural history specimens, and a trend towards the establishment of a large number
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
Report (issue)
geology, hydrology, and related sciences. Published separately as Chapters A, B, C, and D UNITED STATES...750-A A summary of recent significant scientific and economic results accompanied by a list of publications...year 1971, a list of geologic and hydrologic investigations in progress, and a report on the status of topographic...Research 1971," the 12th annual review of the economic and scientific work of the U.S. Geological Survey, consists...Paper 750. Chapter A summarizes significant results, and the remaining chapters consist of collections of
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
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
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 (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
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
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
 
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