 | | Journal (article/letter/editorial) | | accessory-phase growth in low-pressure migmatites from SW New Hampshire JOSEPH M. PYLE* AND FRANK S. SPEAR Department...Sciences, Rensselaer Polytechnic Institute, Troy, New York 12180-3590, U.S.A. ABSTRACT Mineral compositions...found in migmatitic gneisses from near Gilsum, New Hampshire, constrain both peak metamorphic pressure (P)...cordierite + garnet assemblages record the occurrence of biotite vapor-absent melting; garnet-biotite thermometry...consumption of garnet and cordierite. Monazite (3) grew in a xenotime-absent mineral assemblage as garnet + muscovite |  | | Journal (article/letter/editorial) | | com/locate/epsl An oxygen barometer with the assemblage garnet^epidote Casey L. Donohue *, Eric J. Essene Department...Sciences, University of Michigan, Ann Arbor, MI 48109, USA Received 11 January 2000; received in revised form...Abstract An oxygen barometer has been developed using garnet^epidote equilibria and the latest available thermodynamic...FeAl2 Si3 O12  H2 O  1=2 O2 epidote Ps33 Czo67  garnet Alm33 Grs67  fluid where epidote (Ps33 Czo67 )...reacts to form (Alm33 Grs67 ), water and oxygen. The garnet^epidote oxybarometer has been applied to a wide |  | | Book | | W. H. Smith Publishers Inc. 112 Madison Avenue New York City 10016 This edition first published in... H. Smith Publishers, Inc., 112 Madison Avenue, New York 10016 © 1990 Dragonâs World Ltd © 1990 Text...Smith Publishers, Inc., 112 Madison Avenue, New York, New York 10016. (212) 532-6600. Editor: Michael...museum quality but many minerals can be found on mine dumps or can be purchased or traded. After introducing...rocks contain large crystals, often of the feldspar group and are known as porphyries. The individual crystals |  | | Book | | Mammoth * Arizona Gemstone-Turquoise Mineral-Garnet Fossil-Eubrontes 26 27 * Delaware Mineral]-Sillimanite...Joaquin Series iii 4] * Idaho Gemstone-Star Garnet Fossil-Hagerman Horse 43 44 * Illinois Mineral-Fluorite...urus atokensis * Oregon Rock-Thunderegg * New Hampshire Rock-Granite Mineral-Bery] Gem-Smoky Quartz... * New Jersey Dinosaur-Hadrosaurus foulkii * New Mexico Gem-Turquoise Fossil- Coelophysis * New York...York Gem-Garnet Fossil-Eurypterus remipes 102 103 104 * South Carolina Gem Stone-Amethyst Stone-Blue |  | | Book (volume) | | instance, a single Spodumene crystal from the Etta Mine near Keystone on the east side of the Mount Rushmore...beds, excavations, etc.ïŸSelenite roses. BRULE COUNTY AREA: in the Oacoma zone of the Pierre Fm. On Elm...ïŸgray Barite rosette up to 5 or 6 inches. CAMPBELL COUNTY MOUND CITY, W to the Missouri R., regional hillsides...gravels, etc.ïŸpetrified wood, wood opal. CORSON COUNTY LITTLE EAGLE: ï area ridges, slopes, stream beds...Hounds in the United States CUSTER COUNTY AREA: The November Mine, 1.2 mi. SE of the Needles Eye Tunnel |  | | Journal (article/letter/editorial) | | Original paper WinGrt, a Windows program for garnet supergroup minerals Fuat YAVUZ*, Demet Kıran YILDIRIM...and classify wet-chemical and electron-microprobe garnet supergroup mineral analyses. The program evaluates...bitikleite, schorlomite, garnet and berzeliite groups based on the Commission on New Minerals and Mineral...Fe2+âMg exchange reactions for garnetâbiotite, garnetâclinopyroxene and garnetâorthopyroxene pairs within...eclogite-facies metamorphic rocks. As naturally occurring garnet is potentially a useful provenance indicator, the |  | Zaitsev, A. N., Williams, C. T., Britvin, S. N., Kuznetsova, I. V., Spratt, J., Petrov, S. V., Keller, J. (2010) Kerimasite, Ca3Zr2(Fe23+Si)O12, a new garnet from carbonatites of Kerimasi volcano and surrounding explosion craters, northern Tanzania. Mineralogical Magazine, 74 (5) 803-820 doi:10.1180/minmag.2010.074.5.803 | Journal (article/letter/editorial) | | Zaitseva Kerimasite, Ca3Zr2(Fe3+ 2 Si)O12, a new garnet from carbonatites of Kerimasi volcano and surrounding...Kerimasite, ideally is a new calcium zirconium silicate-ferrite member of the garnet group from the extinct nephelinitic...the tetrahedral site. Kerimasite is cubic, space group Ia3Ìd with a = 12.549(1) AÌ, V = 1976.2(4) AÌ3 and...refinement revealed the typical structure of the garnet-group minerals. The name is given after the locality...Tanzania. K EY WORDS : kerimasite, kimzeyite, garnet, new mineral, carbonatite, chemical composition, crystal |  | | Journal (issue) | | Care! ARIZONA WULFENITE Down Deep in the Rowley Mine GEM GARNETS Popular for Centuries THE BALTIMORE...from the Herja mine (Baia Mare, Maramures), Romania. (Gerhard Brandstetter photo) Garnet: Gem of the Ages.......................... 44 A colorful silicate group by Bob Jones 10 Deadly Minerals .................in the Rowley................... 22 This Arizona mine is a specimen treasure trove Winter rockhounding... Reader Letters ield Notes New owners took possession of the Mary Ellen mine property on July 1, 2014 and |  | Mulligan, Suzanne R., Stavrou, Elissaios, Chariton, Stella, Tschauner, Oliver, Salamat, Ashkan, Wells, Michael L., Smith, Alexander G., Hoisch, Thomas D., Prakapenka, Vitali (2021) Equation of State for Natural Almandine, Spessartine, Pyrope Garnet: Implications for Quartz-In-Garnet Elastic Geobarometry. Minerals, 11 (5) 458 doi:10.3390/min11050458 | Journal (article/letter/editorial) | | Almandine, Spessartine, Pyrope Garnet: Implications for Quartz-In-Garnet Elastic Geobarometry Suzanne R...Almandine, Spessartine, Pyrope Garnet: Implications for Quartz-In-Garnet Elastic Geobarometry. Minerals...Life Sciences Directorate, Livermore, CA 94550, USA; elissaios.stavrou@gtiit.edu.cn Department of Geoscience...Geoscience, University of Nevada, Las Vegas, NV 89134, USA; oliver.tschauner@unlv.edu (O.T.); michael.wells@unlv...Sources, University of Chicago, Chicago, IL 60637, USA; chariton@cars.uchicago.edu (S.C.); prakapenka@cars |  | | Journal (article/letter/editorial) | | Chicago, 5734 South Ellis Ave, Chicago, IL 60637, USA Activity-composition relationships of CaaA12Si3012...pressures of 8 to 17 kbar. The mixing of grs in garnet is nearly ideal at 30 tool% grs, with positive...from ideality at lower grs contents. Models of garnet mixing currently in the literature do not predict...of the present reversals, in conjunction with a garnet mixing model based solely on calorimetry measurements...be constrained. Apparently, some aspects of the garnet binary joins are still not well-known. An alternative |  | | Book (volume) | | species. And for those interested in discovering new deposits, the geology and mineralogy of sources is...Iwo Volumes Volume | JOHN SINKANKAS [aN] VAN New NOSTRAND York Cincinnati REINHOLD Toronto COMPANY...Educational Publishing, Inc. 450 West 33rd Street, New York, NY 10001 Van Nostrand Reinhold Limited 1410...eg Ow a Ne Sarah PREFACE TO THE NEW EDITION The quantity of new information accumulated since publication...such new information in a second volume. [hus the present book becomes V olume I. while the new information |  | | Book | | Reese Henley NOSTRAND REINHOLD COMPANY SEE VAN NEW YORK CINCINNATI ATLANTA DALLAS SAN FRANCISCO LONDON... Van Nostrand Reinhold Company Regional Offices: New York Cincinnati Atlanta Dallas San Francisco Van...Nostrand Reinhold Company 135 West 50th Street, New York, N.Y. 10020 Published simultaneously in Canada...(probably less than 2500 even now, with about fifty new ones annually) has reduced the pressure for a systematic...still with us. The activities of the Commission on New Minerals and Mineral Names of the International Mineralogical |  | Honig, S.,  opjakova, R.,  koda, R., Novak, M., Dolej , D., Leichmann, J., Galiova, M. V. (2014) Garnet as a major carrier of the Y and REE in the granitic rocks: An example from the layered anorogenic granite in the Brno Batholith, Czech Republic. American Mineralogist, 99 (10) 1922-1941 doi:10.2138/am-2014-4728 | Journal (article/letter/editorial) | | Mineralogist, Volume 99, pages 1922â1941, 2014 Garnet as a major carrier of the Y and REE in the granitic...Kamenice 5, 625 00 Brno, Czech Republic 2 Abstract Garnet and other rock-forming minerals from A-type granite...incorporation mechanisms of these elements in garnet. Minor to accessory garnet (<2 vol%) is the essential reservoir...and ~2% REE of the whole-rock budget. Magmatic garnet Sps41â46Alm28â44And0â13 Grs6â12Prp0â1 is Y- and...wt% Y; up ~1 wt% ÎŁREE), and the Y+REE enter the garnet structure via the menzerite-(Y) substitution. The |  | Marsh, J. H., Grew, E. S., Gerbi, C. C., Yates, M. G., Culshaw, N. G. (2012) THE PETROGENESIS OF THE GARNET MENZERITE-(Y) IN GRANULITE FACIES ROCKS OF THE PARRY SOUND DOMAIN, GRENVILLE PROVINCE, ONTARIO. The Canadian Mineralogist, 50 (1) 73-99 doi:10.3749/canmin.50.1.73 | Journal (article/letter/editorial) | | 10.3749/canmin.50.1.73 THE PETROGENESIS OF THE GARNET MENZERITE-(Y) IN GRANULITE FACIES ROCKS OF THE...Bryand Global Sciences Center, Orono, Maine 04469, USA Nicholas G. CULSHAW Department of Earth Sciences...Abstract The recent discovery of menzerite-(Y), a garnet containing essential Y, in Mesoproterozoic supracrustal...kbar) for the bulk composition of the host rock. The new constraints on P-T conditions of prograde and peak...menzerite-(Y), garnet, REE, granulite, zircon, Grenville Introduction The garnet group comprises several |  | | Report (volume) | | American Geographical Society: Bulletin, vol. 47. New York. American Institute of Mining Engineers: Bulletin...Transactions, vols. 48-50. New York. American Journal of Science, 4th ser., vols. 39, 40. New Haven, Conn. American...25, pt. 2; Journal, vol. 15. New York. American Naturalist, vol. 49. New York. American Philosophical...14-20. Stuttgart, Germany. Coal Age, vols. 7, 8. New York. Colliery Engineer, vol. 35, nos. 6-12; vol...Transactions, vol. 19, pp. 1-445; vol. 20, pp. 1-160. New Haven, Conn. Connecticut State Geological and Natural |  | | Report (volume) | | Cover illustration Beryl crystal in quartz, Lacorne mine. The crystal is 39 mm long and 18 mm wide. National...2359J Molybdenite crystal in quartz, Moly Hill mine. The crystal is 33 mm across. National Mineral Collection...Baldwin (Kelmac) mine Swastika (Crescent Kirkland) mine Lucky Cross (Golden Gate) mine Adams mine Boston molybdenite...Boston Creek gold mine Barry-Hollinger (Patricia) mine Boston-McRae mine Planet Gold mine Miller Independence...Independence mine Kennedy-Boston mine Cathroy Larder (Yama) mine Macassa mine Kirkland Lake gold mine Teck-Hughes |  | | Journal (article/letter/editorial) | | phaseequilibrium and calorimetric data (Holland and Powell, 1985; Berman, 1988),progresson the solution properties...properties of minerals has been slower. Garnet is a participating mineral in many useful geothernometers...activity-composition (a-X) relations of a mineral such as garnet may be one of the largestremaining uncertainties...activity-composition relationships for a range of garnet compositions. This technique has been usedby Cresseyet...0.12 < Xa = 0.79. Most final garnet compositions were deduced from garnet cell-edgeinformation. They concluded |  | | Journal (article/letter/editorial) | | 2003, 21, 253â268 Strain rates from snowball garnet C . B I E R M E I E R A N D K . S T UÌ W E Department...stuewe@uni-graz.at) ABSTRACT Spiral inclusion trails in garnet porphyroblasts are likely to have formed due to...European Alps as an example. The rotation rate of garnet porphyroblasts was determined using ïŹnite element...using the major and trace element distributions in garnet crystals, thermodynamic pseudosections and information...Key words: grain growth; rotation rate; snowball garnet; strain rate; trace element zoning. INTRODUCTION |  | | Report (issue) | | hematite coating. Faraday Mine, Lots 16 and 17, Con. XI, Faraday Township, Hastings County, Ontario. ROM:M31141... . . . Anthraxolite. . . . . . . . . . Apatite Group . . . . . . . . Apophyllite . . . . . . . . . .... . . Augite. . . . . . . . . . . . . . Axinite Group . . . . . . . . Azurite . . . . . . . . . . . ......................................... Chlorite Group ............................................ Chloritoid.... . . . . . . . . . . . . . . . . . . . . . Garnet Group . . . . . . . . . . . . . . . . . . . . . . |  | | Journal (issue) | | EDITORIAL FEATURE ARTICLES 60 Color in Gems: The New Technologies George R. Rossman 72 Scanning Electron...80 Emeralds of Colombia Peter C. Keller NOTES AND NEW TECHNIQUES REGULAR FEATURES 93 A Cubic Zirconia...rights reserved. ISSN 0016-62X COLOR IN GEMS: THE NEW TECHNOLOGIES By George R. Rossman Advances in technology...Graphic display of the X-ray chemical spectrum 0f.a garnet. APPLICATIONS Electron microscopy and X-ray chemical...through most of the rock. Quantitative Chemistry: Garnet. With some gem species, wide ranges in composition |  | | Book (edition) | | of Volume I of this work in 1959, the amount of new information that has accumulated is so large and...deposits been profitably reopened, but extensive new primary sources ha\"e been discovered all over the...and quality have been found, as well as entirely new species. Recent mineralogical analyses have yielded...from the Tourmaline Q ueen .1ine, Pala, San Diego County, California. From a pen-and-ink drawing by W. E...John Sinkankas ~ ~ VAN NOSTRAND REINHOLD COMPANY New York Cincinnati Toronto London Melbourne Copyright© |  | | Book (edition) | | 1007/978-3-540-74169-5 Springer Heidelberg Dordrecht London New York Library of Congress Control Number: 2011930841...Science+Business Media (www.springer.com) Preface This new edition of âPetrogenesis of Metamorphic Rocksâ has...may fail to work in the future. A large number of new figures showing assemblage stability diagrams have...280 284 Contents 8 9 xi 7.6.1 CordieriteâGarnetâOpxâSpinelâOlivine Equilibria . . . . . . . . ...Verpeneset, Nordfjord, Norway. Omphacite (green), garnet (red brown, zoned) are the main minerals, additional |  | | Book (edition) | | assisted in the preparation. The VTF reviewed all new Term proposals and contributed ideas and expert advice...its variants, became a candidate for addition as a new valid Term. Each candidate Term was then searched...disÂŹ cussed with the Vocabulary Task Force. 4,284 new Terms were added to this 5th edition. Given the three...commonly have several variants, such as Great Smoky Group, Great Smoky Conglomerate, Great Smoky Formation...generally accepted in the geological literature as the new Thesaurus Term. As explained in this section, natural |  | | Report (volume) | | 4, 5, 8; Museum Paper, nos. 5, 6; County Report, no. 1 (Clay County). Montgomery, Ala. Alberta, Scientific...Publication, nos. 1-157; Transactions, vols. 60-76. New York. See also Mining and Metallurgy. American Journal...Science, 4th ser., vols. 47-50; 5th ser., vols. 1-16. New Haven, Conn. American Mineralogist, vols. 4-13. Menasha...38-55; Memoirs, new ser., vol. 3, pts. 2, 3; American Museum Novitates, nos. 1-337. New York. See also...53-62. New York. American Philosophical Society: Proceedings, vols. 58-67; Transactions, new ser., vol |  | | Report (issue) | | assemblages in a suite of xenoliths from Kilbourne Hole, New Mexico . 25 Edward L. Dromgoole and Jill D. Pasteris...related rocks from Westland and Otago, South Island, New Zealand . Barbara A. Barreiro and Alan F. Cooper...A note on newly discovered kimberlites in Riley County, Kansas William L. Mansker, Bill D. Richards, and...petrography of the Twin Knobs ttl lamproite, Pike County, Arkansas . 205 Michael A. Waldman, Tom E. McCandless...Potash Sulfur Springs igneous complex, Garland County, Arkansas Robert E. Zartman and J. Michael Howard |
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