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Gahnite from
Nain Complex, Labrador, Newfoundland and Labrador, Canada


Locality type:Complex
Classification
Species:Gahnite
Formula:ZnAl2O4
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Gahnite data
Locality Data:Click here to view Nain Complex, Labrador, Newfoundland and Labrador, Canada
Data Identifiers
Mindat Occurrence Record ID:1244896
Long-form Identifier:1:3:1244896:6
GUID (UUID V4):f78197cd-daaa-4287-b535-5472bc8febe7
References
Reference Search (possible matching items)
Journal (article/letter/editorial)
the Kunene Intrusive Complex, NW Namibia KIRSTEN DRÜPPEL*, VOLKER VON SECKENDORFF and MARTIN OKRUSCH UniversitĂ€t...anorthositicrock suite of the Proterozoic Kunene Intrusive Complex (KIC) in NW Namibia. All investigated samples display...ilmenite + magnetite + apatite zircon. Ilmenite and pyroxene are surroundedby narrow reaction rims of...on amphiboles yielded temperatures of 950–985°C and pressuresof 7–9 kbar, respectivelyfor the late-magmatic...orthopyroxene(En62–71) + quartz assemblages around olivine, and garnet (XMg: 0.23–0.30) + biotite (XMg: 0.66– 0.73)
Journal (article/letter/editorial)
ANALOGY TO MASSIF-TYPE ANORTHOSITES? J.A. CONRADIE and A.E. SCHOCH Department of Geology, University of...accepted October 21, 1985) ABSTRACT Conradie, J.A. and Schoch, A.E., 1986. Petrographical characteristics...sulphide deposits. Transgressive field relationships and the preservation of primary igneous features suggest...andesine-anorthosite, leucodiorite, hypersthene- and mica-diorite, hypersthenite and glimmerite. The occurrence of composite...composite intrusions with two or more mafic varieties, and the modal gradation between the rock types suggest
Report (issue)
ROCKS AND MINERALS FOR THE COLLECTOR Geological Survey of Canada Miscellaneous Report 58 Îles de la...the Island of Newfoundland, and Labrador Ann P. Sabina 2003 Geological Survey of Canada Miscellaneous...ROCKS AND MINERALS FOR THE COLLECTOR Îles de la Madeleine, Quebec, the Island of Newfoundland, and Labrador...in Right of Canada, 2003 Catalogue No. M41-8/58E ISBN 0-660-18932-1 Available in Canada from Geological...Geological Survey of Canada offices: 601 Booth Street Ottawa, Ontario K1A 0E8 3303-33rd Street N.W. Calgary
Journal (article/letter/editorial)
1983 Crystal chemistry and petrology of coexistinggalaxite and jacobsite and other spinel solutionsand...Arbor, Michigan 48109 Abstract Galaxite (Gx:MnAlzO+) and jacobsite ("ID:MnFezO+)-richspinels occur together...limited mutual solubility with lz-lgVa Jb in Gx and 19-22% Gx in Jb. The implied solvus is consistentwith...Mn is located on tetrahedral sites and Al on octahedralsites and that galaxite is therefore a normal...normal spinel at low temperatures,and the solvus between galaxite and jacobsite does not seemto be causedby
Journal (article/letter/editorial)
ferrosilite and Fe-pigeonite occurrence in the Reading Prong, New Jersey, USA Davis A. Young and John Cuthbertson...Cuthbertson Department of Geology, Geography, and Environmental Studies, Calvin College, GrandRapids, M149546...April 6, 1993; revised and accepted July 22, 1993) LITHOS ABSTRACT Ferrosilite and Fe-rich pigeonite have...have been discovered as discrete grains and as lamellae intergrown with hedenbergite in a fayalite-bearing...Oxygen fugacity varied from 10-12 to 10-17 bars and was no lower than one log unit below QFM. These data
Journal (article/letter/editorial)
spinel granulites from Araku, Eastern Ghats, India, and a petrogenetic grid for sapphirine-free rocks in...University, Calcutta-7ooO32, India *Department of Earth and Planetary Sciences, Kyushu University, Fukuoka, Japan...Japan ABSTRACT Spinel-quartz-cordierite and spinel-quartz are found as relic prograde assemblages in...orthopyroxene + sillimanite in the former association and garnet + sillimanite in the latter. The first reaction...presence of Zn and Fe3+ in spinel. The second reaction also has high variance because of Zn and Fe3+,but also
Journal (article/letter/editorial)
Group: multi-stage interaction between metasediments and basaltic magma Received: 17 June 2004 / Accepted:...Abstract Metapelitic country rocks were contact- and pyro-metamorphosed by the Tertiary Skaergaard Intrusion...of equilibrium and disequilibrium melting reactions and produced both a granitic melt and very refractory...of about 1,000C at a pressure of about 650 bars and at an oxygen fugacity about 0.2–0.5 log units below... plagioclase+spinel+rutile±tridymite±cordierite and they reacted with the surrounding basalt producing
Journal (article/letter/editorial)
The Spinel and Quartz Associations in High Grade Xenoliths from Tallante (S.E. Spain) and Their Potential...Potential Use in Geothermometry and Barometry D. Vielzeuf D6partement de Gaologie et Min~ralogie, LA 10 et...cordierite rim is often developed between spinel and quartz, and is the result of the reaction (1) 2 Sp + 5...located at a depth of about 26 km. From these data and others available in the literature, it is shown that...cordierite can be used for geothermometric purposes, and a S p - C d geothermometer is calibrated: T ~K =
Report (issue)
‱iectonics rriagmstism and mt-taminerat deposits life and the $nd glaciation and Its companion, GSA Memoir...cat.on o^' ^he Lewis G Weeks Hall [ogical Sciences and to celebrate terr al ct the Departmimt of Geolo-...reserved. All materials subject to this copyright and included in this volume may be photocopied for the...magnetic overprinting and tectonics of the Laurentian Shield . David J. Dunlop and Larry D. Schutts Proterozoic...Proterozoic orogenies and crustal evolution A. J. Baer 1 11 35 . 47 Proterozoic mobile belts compatible
Journal (article/letter/editorial)
Continental Evolution Research Group, School of Earth and Environmental Sciences, The University of Adelaide...sapphirine + quartz, orthopyroxene + sillimanite ± quartz and osumilite. However, UHT metamorphism has been diagnosed...feldspars and metamorphic pyroxenes. The worldwide number of UHT localities exceeds 40, and may continue...chemistry, e.g. the aluminium content of orthopyroxene, and calculated phase equilibria, based on thermodynamic...thermodynamic datasets that continue to be refined and improved. This contribution presents a review of UHT metamorphism
Journal (article/letter/editorial)
GEOCHEMISTRY, AND STRUCTURE OF THE CHUGWATER ANORTHOSITE, LARAMIE ANORTHOSITE COMPLEX, SOUTHEASTERN WYOMING...WYOMING Donald H. LINDSLEY§ Department of Geosciences and Mineral Physics Institute, Stony Brook University...11794-2100, USA B. Ronald FROST and Carol D. FROST Department of Geology and Geophysics, University of Wyoming...82071, USA James S. SCOATES Department of Earth and Ocean Sciences, University of British Columbia, Vancouver...Vancouver, British Columbia V6T 1Z4, Canada Abstract The Chugwater Anorthosite is one of several 1.43
Journal (article/letter/editorial)
Taylor & Francis Informa Ltd Registered in England and Wales Registered Number: 1072954 Registered office:...authors and subscription information: http://www.tandfonline.com/loi/tigr20 The Banpur-Balugaon and Bolangir...Jana & Subhasish Das a a Department of Geology and Geophysics , Indian Institute of Technology , Kharagpur...Jana & Subhasish Das (1999) The Banpur-Balugaon and Bolangir Anorthosite Diapirs of the Eastern Ghats...platform. However, Taylor & Francis, our agents, and our licensors make no representations or warranties
Report (issue)
Michael Fleischer 1 and Mary Woodruff Open-File Report 88-689 This report is preliminary and has not been...University. In the early 1930's Palache, Berman, and Frondel at Harvard were designated chief revisionists...included C.W. Wolfe and M.A. Peacock who were to gather crystallographic data at Harvard; and their counterpart...counterpart, Michael Fleischer, who was to collect and evaluate chemical data at Yale. After Prof. Ford's death...of his files came to the U.S. Geological Survey, and the literature has been covered since then by Michael
Report (issue)
Sixth Hutton Symposium on The Origin of Granites and Related Rocks Proceedings of a Symposium held in...Copublished in volume format by arrangement with, and with permission of, The Royal Society of Edinburgh...without profit to student members of that institution and provided the copies are made from the original publication...volume were originally published together as Earth and Environmental Science Transactions of the Royal Society...Society of Edinburgh, Volume 100, parts 1 and 2 (ISBN 978 0 902198 31 9). Copies of that issue are available
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
Book (edition)
GEOLOGICAL INSTITUTE Earlier Editions: GeoRef Thesaurus and Guide to Indexing, First Edition Copyright ©1977...Edition, 1978 Third Edition, 1981 GeoRef Thesaurus and Guide to Indexing, Fourth Edition Copyright ©1986...tape generated by SAMANTHA programs. Eterna bold and light fonts were used for the text. Contents SRE...VF aonctseue 4.84n,Suita a &.m.9e em & Vv Source and development of the vocabulary......................terms, and made recommendations concerning the introduction. Introduction The GeoRef Thesaurus and Guide
Report (issue)
The Grenville Event in the Appalachians | and Related Topics | oo Edited by Mervin J. Bartholomew Occidental...ppalachians and Related Topics PAN\Edited by ANS ~ Mervin J. Bartholomew So) Montana Bureau of Mines and Geology...Geological Sciences Virginia Polytechnic Institute and State University Blacksburg, Virginia 24061 Norman...employment. All material subject to this copyright and included in this volume may be photocopied for the...under title: The Grenville event in the Appalachians and related topics. (Special paper ; 194) Includes papers
Book (edition)
org/details/georefthesaurusgOOOOunse GeoRef Thesaurus and Guide to Indexing Fifth Edition Ruth H. Shimomura...LLbrŸ*1? 1^89 Earlier Editions GeoRef Thesaurus and Guide to Indexing, First Edition Copyright ©1977...Edition, 1981 Fourth Edition, 1986 GeoRef Thesaurus and Guide to Indexing, Fifth Edition Copyright ©1989... Contents Acknowledgement .iv Introduction.v Source and Development of the Vocabulary .v Changes in this...Indexing .vi Searching .vi i Autoposting.viii Singular and Plural Terms.viii Term Relationships .viii Notes
Book
Precambrian Geology 8 PRECAMBRIAN CONTINENTAL CRUST AND ITS ECONOMIC RESOURCES DEVELOPMENTS IN PRECAMBRIAN...Windley Further titles in this series 1. B.F. WINDLEY and S.M. NAQVl (editors) Archaean Geochemistry 2. D.R...Formation 6. A.F. TRENDALL and R.C. MORRIS (Editors) Iron-Formation: Facts and Problems 7 . B. NAGY, R.... WEBER, J.C. GUERRERO and M. SCHIDLOWSKI (Editors) Developments and Interactions of the Precambrian Atmosphere...Lithosphere and Biosphere DEVELOPMENTS IN PRECAMBRIAN GEOLOGY 8 PRECAMBRIAN CONTINENTAL CRUST AND ITS ECONOMIC
Book (edition)
MINERALS . andtheir LOCALITIES JAN H. BERNARD AND JAROSLAV HYRSL 4,200 MINERALS 8,500 LOCALITIES 1,0'00...memory of Dr. John Sinkankas for his kind initiative and support to publish this book in English version.... 2004 by Granit. s.r.o. 2004 Text bv Jan H. Bernard and Jaroslav Hyrsl 2004 Photo; by JaroslaYHyrsl (463)...collections. The awors are gratefi,I ro all institwions and persons who allowed to photograph their specimens...7 Mineral Species and their Localities .............. Explanation of Symbols and Abbreviations ...
Report (issue)
GEOLOGICAL SURVEV OF CANADA COMMISSION GEOLOGIQUE DU CANADA CATALOGUE OF CANADIAN MINERALS Revised 1980...Supply and Services Canada 1983 Available i n Canada through authorized bookstore agents and other bookstores...Supply and Services Canada Hull, QuCbec, Canada K I A OS9 and from Geological Survey of Canada 601 Booth...Booth Street Ottawa, Canada K 1A OE8 A deposit copy of this publication is also available for reference...reference in public libraries across Canada Cat. No. M44-801 l8E Canada: $10.00 ISBN 0-660-11271-6 Other countries:
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...All rights reserved. Published simultaneously in Canada. Reproduction or translation or any part of this...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
Book
Valentin S. Sheplev Vasiliy Yu. Kolobov The Nature and Models of Metamorphism Springer Geology The book...scientiïŹc books, aiming at researchers, students, and everyone interested in geology. The series includes...peer-reviewed monographs, edited volumes, textbooks, and conference proceedings. It covers the entire research...structural geology, geomorphology, paleontology, and sedimentology. More information about this series...Nature and Models of Metamorphism 123 Vladimir V. Reverdatto V.S. Sobolev Institute of Geology and Geophysics
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
Journal (volume)
on behalf of the Liverpool Geo log ical Society and the Manchester Geo log ical Association ISSN 0072-...Archaean Rocks of Early Precambrian Times: P. Bowden and J . Kinnaird................ . . . . . . . . . ....the Carbonates and Kerogen from the Archaean Stromatolites in Zimbabwe: P. I. Abell and J. McClory . ...Orthopyroxenesillimanite and Sapphirine Parageneses in Archaean Rocks from the Hogger, Algeria: J. R. Kienast and K. Ouzegane...Proterozoic Orogenies, Magmatism, and Related Metallogeny: P. Bowden and J. Kinnaird . . . . . . . . .
 
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