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Harkerite from
Alban Hills, Metropolitan City of Rome Capital, Lazio, Italy


Locality type:Caldera
Classification
Species:Harkerite
Formula:Ca48Mg16[AlSi4O15(OH)]4(BO3)16(CO3)16 · 2(H2O,HCl)
Comments:xx up to 2-3 mm. The crystals often appear corroded and coated with a film of a light brown substance as alteration product.
Habit:octahedral xx
Colour:colourless
Confirmation
Validity:Believed Valid
Associated Minerals:
Associates:Cuspidine
Phlogopite
Data
Mineral Data:Click here to view Harkerite data
Locality Data:Click here to view Alban Hills, Metropolitan City of Rome Capital, Lazio, Italy
Data Identifiers
Mindat Occurrence Record ID:156804
Long-form Identifier:1:3:156804:2
GUID (UUID V4):35345ab5-19da-4f01-bba7-1f954ee91e22
References
Reference Search (possible matching items)
Journal (article/letter/editorial)
Harkedte from the Alban Hills, Italy M. BARBIERI, D. COZZUPOLI, M. FEDERICO, M. FORNASERI, 8. MERLINO...Harkerit¢ from the Alban Hills, Italy. Lithos 10, 133-141. Oslo. ISSN 0024-4937. Harkerite, found in metamorphic...metamorphic ejecta of the Alban Hills associated with cuspidine, grossular, phlogopite, vesuvian, biotite...biotite, and minor amounts of diopside, aegirinaugite, leucite, magnetite and calcite, shows cubic Laue symmetry...groups Fm3m, F432, F~3m, ao= 14.82 A. On the basis of isomorphous replacements suggested by the crystal
Report (issue)
Ca24 Mg8 Al2 (SiO4 )8 (BO3 )6 (CO3 )10 ² 2H2 O Harkerite c 2001 ° Mineral Data Publishing, version 1.2...rhombohedral individuals each ideally oriented k to one of the pseudocubic 3-fold axes. Physical Properties:... Z=3 X-ray Powder Pattern: Broadford area, Isle of Skye, Scotland. 2.61 (vs), 5.22 (s), 2.13 (s), 1...100.00 (1) Camas Malag, Isle of Skye, Scotland. (2) Alban Hills, Italy; by electron microprobe, spectrophotometry...(Camas Malag, Scotland); in volcanic ejecta (Alban Hills, Italy). Association: Calcite, monticellite, diopside
Journal (article/letter/editorial)
Netherlands 15 [71 Origin of sulphur in the Quaternary perpotassic melts of Italy: Evidence from hauyne sulphur...Universitdt degli Studi di Roma "La Sapienza", 1-00185 Rome (Italy) Dipartimento di Scienze della Terra, Universit~t...degli Studi di Roma "La Sapienza ", 1-00185 Rome (Italy) (Received July 20, 1989; accepted for publication...Lombardi, G., 1990. Origin of sulphur in the Quaternary perpotassic melts of Italy: Evidence from hauyne sulphur...in ejecta and lavas of perpotassic volcanoes of the Roman Comagmatic Region (Italy). As a high-temperature
Journal (article/letter/editorial)
the Kombat Mine in Namibia PETE J. DUNN Department of Mineral Sciences, Smithsonian Institution, Washington...USA DONALD R. PEACOR Department of Geological Sciences, University of Michigan, Ann Arbor, Michigan 48109...48109, USA JOSEPH A. NELEN Department of Mineral Sciences, Smithsonian Institution, Washington, DC 20560...20560, USA ROBERT A. RAMIK Department of Mineralogy, Royal Ontario Museum, Toronto, Ontario, Canada M5S...JOHN INNES CSIRO Institute of Minerals, Energy, and Construction Division of Exploration Geoscience, Private
Journal (article/letter/editorial)
chemistry and petrogenesis of granular ejecta from the Alban Hills volcano (Central Italy) M. Federico1 and A...Sapienza'', Roma, Italy Dipartimento di Scienze della Terra, Universita di Perugia, Perugia, Italy With 8 Figures...suite of lithics (ejecta) collected from the latest erupted pyroclastic products of the Alban Hills volcano...volcano (Central Italy) has been studied to determine their mineralogical composition and to investigate...ejecta commonly have granular texture and consist of coarse-grained crystals often associated with a ®ne-
Journal (article/letter/editorial)
Volume 80, pages39-45, 1995 Solid-stateMAS NMR study of pentamericaluminosilicategroups with 180" intertetrahedral...Al-O-Si anglesin zunyite and harkerite hrnn J. Drnxrx PhysicsLaboratory,university of Kent at canterbury,cT2...Design, and Synthesis, HF-NMR Facility, University of Nijmegen' Toernooiveld, 6525 ED Nijmegen, the Netherlands...H- J.l'Nsrx Department of Geochemistry, Institute of Earth Sciences,University of Utrecht, Budapestlaan4...The minerals zunyite, Alr3SisOro(OH,D,scl,and harkerite,CaroMgr[AlSio(O,OH)16]r(co3)s(Bo3)8(Hro,cl), have
Journal (article/letter/editorial)
Precambrian gneisses of the south coast of Western Australia 29 Mitchell, R. H.: Geochemistry of magnesian ilmenites...example of flow differentiation: clinopyroxenite of the Predazzo igneous complex (north Italy) 49 Lepezin...problem of water diffusion in the cordierites 59 Myers, J. S. & Platt, R. G.: Mineral chemistry of layered...Palaeomagnetic and Rb-Sr isotopic evidence for the age of the S~irna alkaline complex, western central Sweden...Distribution of elements between coexisting phengite and chlorite from the greenschist facies of the Tennant
Journal (article/letter/editorial)
the SH2 well, Sabatini Yolcanic district, Latium, Italy: Fluid inclusionsand mineral chemistry H,q.nvnvE...degli Studi di Roma "La Sapienza,"00185, Roma, Italy BnNronrro Dn Vrvo Dipartimento di Geofisica e Vulcanologia...Vulcanologia, Largo S. Marcellino 10, 80138 Napoli, Italy Fn-c,NcnscA.Tpccn Centro di Studio per la Geologia...degli Studi di Roma "La Sapienza,"00185, Roma, Italy AssrRAcr The SH2 well(2498.7 m) was drilled vertically...assessthe geothermal potential of the area north of Bracciano Lake, Latium, Italy, located in the Sabatini
Journal (article/letter/editorial)
Review A Review of Boron-Bearing Minerals (Excluding Tourmaline) in the Adirondack Region of New York State...marian.lupulescu@nysed.gov Department of Geology, State University of New York, College at Cortland, Cortland...into minerals of the tourmaline supergroup. In high-grade metamorphic terranes like that of the Adirondack...Adirondack region of northern New York State, uncommon rock compositions combined with unusual and variable...variable geologic conditions resulted in the formation of many additional boron-bearing minerals. This paper
Book
Mineral Museums of Europe Burchard • Bode . Frontcover Upper left: The observatory at Kremsmunster...the landmark of this famous gem town. U Irich Burchard • Rainer Bode Mineral Museums of Europe '...ff/~/? • /"'--:7]'fi ' The mineralogical cabinet of the convent at Kremsmunster, Austria. The . specimens...displayed m baroque furniture. Mineral Museums of Europe Text by Ulrich Burchard Photos by Rainer Bode...Distributor: Mineralogical Record P. 0. Box 1656 Carson City, NV 89702, USA N. Bariand 90/91; British Museum
Report (volume)
Series Editor: MINERALOGICAL Paul H. Ribbe SOCIETY OF AMERICA Digitized by the Internet Archive in 2022...AND GEOCHEMISTRY Edited by E. S. Grew University of Maine L. M. Anovitz Oak Ridge National Laboratory...Laboratory Series Editor: Paul H. Ribbe Department of Geological Sciences Virginia Polytechnic Institute...Mineralogical Society of America Washington, D.C. COPYRIGHT 1996 MINERALOGICAL SOCIETY OF AMERICA The appearance...appearance of the code at the bottom of the first page of each chapter in this volume indicates the copyright
Report (volume)
corrections and additions Edited by E . S. Grew University of Maine L. M. Anovits Oak Ridge National Laboratory...Laboratory Series Editor: Paul H. Ribbe Department of Geological Sciences Virginia Polytechnic Institute &...Blacksburg, Virginia 24061 U.SA. Mineralogical Society of America Washington, D.C. COPYRIGHT 1996 Second...MINERALOGICAL SOCIETY OF AMERICA The appearance of the code at the bottom of the first page of each chapter in...indicates the copyright owner's consent that copies of the article can be made for personal use or internal
Journal (article/letter/editorial)
rocks 16(3) 223-245 Finland, petrology 3(2) 129-133 Italy, geochemistry 24(2) 97-l 19 Japan, geochemistry...67-83 Albacete Spain petrology l7( I) 37-54 Alban Hills mineralogy lO(2) 133-141 Albany County Wyoming...Albatross Cordillera see East Pacific Rise albite Italy, petrology 25(4) 261-280 Japan, metamorphic rocks...335-349 Iceland 26(3-4) 223-243; 26(3-4) 253-269 Italy 20(3) 225-234; 24(l) 3-19 Japan6(1)41-51 Kenya 8(...Cretaceous 15(2) 133-136 alkalic amphibole 15(l) 17-2.5 Italy, metasomatism 24( I) 3- 19 alkalic basalt see alkali
Journal (article/letter/editorial)
l-39 Abbott, D. H. Plumes and hotspots as sources of greenstone Abbott, R. N., Jr. and Stull, R. J. Mantled...sheeted dykes and pillow lavas; geochemical evidence of the 14(4) [19Sl]: 283-294 Abdcl-Monem, A. A., Fernandez...the Formigas islands) Abe, Yutaka. Physical state of the very early Earth Aberg, G. Middle Proterozoic...R 13(l) [l9SO]: 31-42 Ahlin, S. Interpretation of biotite-garnet partitioning Ah-d, R. and Wilson...Australia data from two Svecokarelian relationships of sillimanite metamorphic 22( 1) [ 19881: 25-29
Book (edition)
Geological Institute All rights reserved Library of Congress Catalog Card Number 85-073613 International...Number 0-913312-78-9 Printed in the United States of America American Geological Institute 4220 King...development of the vocabulary......................000- Vv PREIDACKNE ORONOC dh. ROME Uoe@eIT) soe....acmxa-arat dete GG tee oo) 501 List P Fields’ oF interest |. .vudees.chort Postowns doers ane « 509... Foreword AGI wishes to acknowledge the contributions of the GeoRef Advisory Committee's Vocabulary Task Force
Book (edition)
Number 0-913312-98-3 Printed in the United States of America American Geological Institute 4220 King...Acknowledgement .iv Introduction.v Source and Development of the Vocabulary .v Changes in this Edition .vi Indexing...Sediments .711 ListO Geographic terms.711 List P Fields of interest .720 Maps & Charts.726 Stratigraphic Chart...Pacific Ocean.731 Acknowledgements The 5th edition of the Thesaurus was prepared at AGI by Ruth Shimomura...the Vocabulary Task Force (VTF), a subcom¬ mittee of the GeoRef Advisory Committee, assisted in the preparation
Book (edition)
MINERALOGY DANA’S NEW MINERALOGY The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana...Sections by VANDALL T. KING ROCHESTER ACADEMY OF SCIENCE, ROCHESTER, NEW YORK And with Illustrations...translation or any part of this work beyond that permitted by Section 107 or 108 of the 1976 United States...States Copyright Act without the permission of the copyright owner is unlawful. Requests for permisison or...required, the services of a competent professional person should be sought. Library of Congress Cataloging-in-Publication
Book (volume)
Mineralogy Nikita V. Chukanov Infrared spectra of mineral species Extended library Volume 1 Springer...Infrared spectra of mineral species Extended library Nikita V. Chukanov Russian Academy of Sciences Institute...Institute of Problems of Chemical Physics Chernogolovka, Russia ISSN 2194-3176 ISSN 2194-3184 (electronic)...Springer Dordrecht Heidelberg New York London Library of Congress Control Number: 2013955742 # Springer Science+Business...part of the material is concerned, specifically the rights of translation, reprinting, reuse of illustrations
Report (volume)
Germany E. Patrick Meagher Department of Geological Sciences University of British Columbia Vancouver, B.C...2B4 J. Alexander Speer Paul H. Ribbe Department of Geological Sciences Virginia Polytechnic Institute...California 94305 Series Editor Paul H. Ribbe Department of Geological Sciences Virginia Polytechnic Institute...24061 MINERALOGICAL SOCIETY OF AMERICA COPYRIGHT 1982 Mineralogical Society of America PRINTED BY BookCrafters...Edition (1982) ISBN 0-939950-13-8 Additional copies of this volume as well as those listed below may be
Book (edition)
N I M _ _ Second Edition | w Bee Encyclopedia of minerais / =Roberts, Willard — 210906 REF 549.03...Photo sie Wendell E.se ee ee ee eee ENCYCLOPEDIA OF MINERALS Second Edition Willard L. Roberts, Thomas...gemologists have come to rely on the Encyclopedia of Minerals as the definitive reference work on every...species. However, the amount of information generated in the science of mineralogy has increased tremendously...with a wealth of new information and features. The second edition of the Encyclopedia of Minerals contains:
Book (edition)
Encyclopedia of 1inerals / Roberts, Willard Lincoln. 210906 REF 549.03 ENCYCLOPEDIA OF MINERALS Second...gemologists have come to rely on the Encyclopedia of Minerals as the definitive reference work on every...species. However, the amount of information generated in the science of mineralogy has increased tremendously...with a wealth of new information and features. The second edition of the Encyclopedia of Minerals contains:...alphabetical entries, 1000 of which are entirely new • 240 new color photographs, mostly of large specimens, as
Book (edition)
L' ., • ' Encyclopedia of ■ • ' Digitized by the Internet Archive in 2023 with funding from...Curator of Mineralogy, Museum of Geology South Dakota School of Mines & Technology Rapid City, South Dakota...Associate Professor of Mineralogy Department of Geology and Geophysics, University of Minnesota Minneapolis...JULIUS WEBER Associate, Department of Mineralogy American Museum of Natural History, New York, New York...York Research Associate, Department of Mineralogy Royal Ontario Museum.Toronto. Canada ~VANNOSTRAND REINHOLD
Book (edition)
SYNONYMS A.M. Clark Collectio11s Leader Departrne111 of Mineralogy The Na111ral /-/;story M11se11111 London...39950 4 Aparr from any fair dealing for the purposes of research or private s1udy. or criticism or review...1hc prior permission in \\Tiling of 1he publishers. or in the case of reprographic reproduclion only in...in accordance wi1h 1he terms of 1he licences issued by 1he Copyrigh1 Licc.:nsing Agency in lhe UK. or...or in accordance with 1hc.: terms of licences issued by 1hc appropria1e Reproduction Righ1s Organizarion
Book
Encyclopedia of Earth Sciences Series, Volume IVB Series Editor: the RHODES W. FAIRBRIDGE ENCYCLOPEDIA... KEITH FRYE of the ENCYCLOPEDIA o* MINERALOGY Edited by Keith Frye Department of Geophysical Sciences...Encyclopedia of Mineralogy provides current, comprehensive, basic treatment of the science of mineralogy...workers describe specific areas of mineralogical interest, and a glossary of 3000 entries defines all valid...descriptions of major structural groups, methods of mineral analysis, and the paragenesis of min- eral
 
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