 | | Journal (article/letter/editorial) | | decomposition in iron-nickel metal of the Portales Valley meteorite BIRGITSEPPl>'?*,ADDIBISCHOFFI AND DIRKB...revised form 2001 January 16) Abstract-The Portales Valley meteorite provides an opportunity to investigate... The microstructure is formed as the Portales Valley meteorite cooled from high temperatures and includes...chondritic portions and the metal veins in the Portales Valley meteorite cooled together as a mixture with a cooling...used to determine the cooling rate of the host meteorite. Several metallographic methods have been developed: |  | | Journal (article/letter/editorial) | | Copyright © 2001 Elsevier Science Ltd Printed in the USA. All rights reserved 0016-7037/01 $20.00 â«č .00 Pergamon...Pergamon PII S0016-7037(00)00516-0 The Portales Valley meteorite breccia: Evidence for impact-induced melting...California, Los Angeles, California 90095-1567, USA Department of Chemistry and Biochemistry and Department...University of California, Los Angeles, California 90095, USA 3 Department of Geological Sciences, University of...78712-1101, USA (Received July 21, 1999; accepted in revised form July 24, 2000) AbstractâThe Portales Valley |  | | Journal (article/letter/editorial) | | University of Hawaiâi at MÄnoa, Honolulu, HI, 96822, USA 2 Dept. of Mechanical and Industrial Engineering...University of Massachusetts, Amherst, MA 01003, USA 3 Center for Computational Astrophysics, National...heating. Impacts during metamorphism created Portales Valley and two other H6 chondrites with large metallic...We specifically included the H chondrite, Portales Valley, which clearly suffered an ancient impact,...samplesâare taken from sources listed in the Meteorite Bulletin Database (see http://www.lpi.usra.edu/meteor/metbull |  | | Journal (article/letter/editorial) | | of Massachusetts, Amherst, Massachusetts 01003, USA *Corresponding author. E-mail: jig0@ecs.umass.edu...which lack systematic Ni zoning and consist of tetrataenite in a kamacite matrix. Both types of metal particles...formation and subsequent martensite decomposition to tetrataenite and kamacite during the same cooling process... 1679 © Meteoritical Society, 2003. Printed in USA. 1680 R. J. Reisener and J. I. Goldstein textural...which taenite transforms to the ordered phase, tetrataenite. The average metal Ni concentrations in H, L |  | | Journal (article/letter/editorial) | | (yellow to red = increasing Ni/Fe = taenite to tetrataenite, blue = low Ni/Fe = kamacite). It can be seen...increasing brightness = increasing Ni in taeniteâtetrataenite, blue = high Fe kamacite, red = high S = troilite)...silicate-dominated emulsion, in the Chergach meteorite (an H5 ordinary chondrite; these are reïŹected...of Chergach was provided by Dr. Svend Buhl of Meteorite Recon. silicate fragments separated by ïŹlms of...breccia matrix. In the H6 ordinary chondrite, Portales Valley, the vein and breccia matrix metal is sulïŹde-depleted |  | GOLDSTEIN, J. I., YANG, J., KOTULA, P. G., MICHAEL, J. R., SCOTT, E. R. D. (2009) Thermal histories of IVA iron meteorites from transmission electron microscopy of the cloudy zone microstructure. Meteoritics & Planetary Science, 44 (3) 343-358 doi:10.1111/j.1945-5100.2009.tb00737.x | Journal (article/letter/editorial) | | 160 Governors Drive, Amherst, Massachusetts 01003, USA 2Materials Characterization Department, Sandia National...Laboratories, P.O. Box 5800, MS 0886, Albuquerque, New Mexico 87185, USA 3Hawaiâi Institute of Geophysics and Planetology...University of Hawaiâi, Honolulu, Hawaiâi 96822, USA *Corresponding author. E-mail: jig0@ecs.umass.edu...body of radius 150 ± 50 km. The widths of the tetrataenite regions next to the cloudy zone correlate directly...etching called the outer taenite rim (OTR) or tetrataenite region. The cloudy zone microstructure borders |  | Friedrich, Jon M., Rubin, Alan E., Beard, Sky P., Swindle, Timothy D., Isachsen, Clark E., Rivers, Mark L., Macke, Robert J. (2014) Ancient porosity preserved in ordinary chondrites: Examining shock and compaction on young asteroids. Meteoritics & Planetary Science, 49 (7) 1214-1231 doi:10.1111/maps.12328 | Journal (article/letter/editorial) | | of Chemistry, Fordham University, Bronx, New York 10458, USA Department of Earth and Planetary Sciences...American Museum of Natural History, New York, New York 10024, USA 3 Institute of Geophysics and Planetary...90095â1567, USA 4 Lunar and Planetary Laboratory, The University of Arizona, Tucson, Arizona 85721, USA 5 Department...The University of Arizona, Tucson, Arizona 85721, USA 6 Consortium for Advanced Radiation Sources, University...University of Chicago, Argonne, Illinois 60439, USA 7 Vatican Observatory, V-00120 Vatican City State, Rome |  | | Journal (article/letter/editorial) | | of Massachusetts, Amherst, Massachusetts 01003, USA *Corresponding author. E-mail: jiyang@ecs.umass.edu...WidmanstĂ€tten pattern in iron meteorites and propose a new mechanism for low P meteoritic metal. These mechanisms...determine the cooling rate of an individual iron meteorite, the appropriate formation mechanism for the WidmanstĂ€tten...established. Depending on the Ni and P content of the meteorite, the kamacite nucleation temperature can be determined...from taenite during slow cooling of the parent meteorite body (Owen and Burns 1939). The conventional explanation |  | | Journal (article/letter/editorial) | | 2004 Copyright © 2004 Elsevier Ltd Printed in the USA. All rights reserved 0016-7037/04 $30.00 â«č .00 Pergamon...parts of some meteorites, will only occur if the meteorite is especially metal-rich, or has a low primary...but occur in abundance in only one âhotâ desert meteorite, Daraj 014. The majority of Fe-rich weathering...concentrations. Here we report results of a study of meteorite terrestrial weathering products using high-resolution...chondrite (L5 and L6) finds from âhotâ deserts (Arizona [USA], Nullarbor [Australia] and Sahara [Algeria and Libya]) |  | | Journal (volume) | | Arnold S., Notkin G., Gurdziel A., New finds iin the Morasko meteorite preserve, Poland . . . . . . . ....WyspiaĆskiego 27 50-370 WrocĆaw, Poland Polish Meteorite Society BÄdziĆska 60 41-200 Sosnowiec, Poland...a radial pyroxene chondrule from the PuĆtusk meteorite. Horsetailing structure at the termination of...indepth analyses and compilations on particular meteorite groups and their parent bodies, as well as the... prior to their approval by the Committee on Meteorite Nomenclature of the Meteoritical Society. Meteorites |  | | Journal (article/letter/editorial) | | University of California, Los Angeles, CA 90095-1567, USA a r t i c l e i n f o Article history: Received...Aubrites Shock effects Asteroidal parent bodies Meteorite breccias Impact melting Sinoite a b s t r a c...impact-melt globules and spherules. No single meteorite possesses all of these features, although many... 2014). In some cases, these processes produced new mineral species (e.g., sinoite, keilite, ïŹuor-richterite...history (4.50â4.54 Ga ago); only one enstatite-rich meteorite (EH4 Bethune) appears to have been impact heated |  | | Book | | METEORITE MINERALOGY Meteorites are fascinating cosmic visitors. Using accessible language, this book...book documents the history of mineralogy and meteorite research, summarizes the mineralogical characteristics...photographs of meteorite minerals, and with an accompanying online list of meteorite minerals, this book...book provides a useful resource for meteorite researchers, terrestrial mineralogists, cosmochemists,...students in these ïŹelds. a l a n e . r u b i n is a meteorite researcher who recently retired from the University |  | | Journal (article/letter/editorial) | | A9-Al26 (1999) 0MeteoriticalSociety, 1999. Printed in USA. Abstracts THE 145-Ma MOROKWENG IMPACT, SOUTH AFRICA:...L. A. G. et al. (1998) Geophys. Rev., 2, 1-9. A NEW TYPE OF MELT ROCK AND FIRST EVIDENCE OF SHOCK DEFORMATION...coarse-grained, preimpact, granulite facies assemblages to new, fine-grained, granulite facies assemblages. Preliminary...YEARS OF TERRESTRIAL RESIDENCE IN THE TATAHOUINE METEORITE. J. A. Barrat', Ph. Gilletz, Th. Heulin3, M. Lesourd4...analysis of the carbonates within the Tatahouine meteorite and the underlying ground confirm their terrestrial |  | | Journal (article/letter/editorial) | | University of California, Los Angeles, CA 90095-1567, USA Institute of Geophysics and Planetary Physics, University...University of California, Los Angeles, CA 90095-1567, USA c Division of Geological and Planetary Sciences,...California Institute of Technology, Pasadena, CA 91125, USA b a r t i c l e i n f o Article history: Received...University of California, Los Angeles, CA 90095-1567, USA. http://dx.doi.org/10.1016/j.chemer.2017.01.005 0009-2819/©...than 30 new minerals, approved by the IMACNMNC, including 17 from the Allende CV3 meteorite (Ma, 2015a) |  | | Journal (article/letter/editorial) | | 2000. Printed in USA. A19 (2000) Abstracts DHOFAR 007 AND NORTHWEST AFRICA 011: TWO NEW EUCRITES OF DIFFERENT...Introduction: Here we report data received by studying two new eucrites, Dhofar 007 from the Oman desert and NWA...(Dhofar 007) and noncumulated (NWA 011). Results: A meteorite shower, 37 pieces weighing a total of 21,270 g...REE pattern supports a cumulate type of this meteorite also. At the other side the data of NWA 011 are...REE pattern supports a noncumulate type of this meteorite. Thus, these two meteorites belong to different |  | | Journal (article/letter/editorial) | | Planetary Sciences, University of New Mexico, Albuquerque NM 87 13 1, USA (abreu@unm edu, brearley@unm edu)...524 I Broad Branch Rd., NW, Washington DC 20015, USA (alexande@dtm.ciw.edu). Fig. 1. BSE SEM image of...sharp, but irregular interfaces with the host meteorite and have characteristics which suggest that formed...preserve A9 0 Meteoritical Society, 2001. Printed in USA. A10 Meteoritics & Planetary Science, Vol. 36...from hot deserts. The 26AI concentration in a meteorite depends upon different parameter like the exposure |  | | Journal (article/letter/editorial) | | CARBONACEOUS-CHONDRITE INCLUSIONS FROM THE KAPOETA METEORITE: EVIDENCE FOR THE EXISTENCE OF NANODIAMONDS WITH...Waterloo, ON, Canada. Kapoeta is an achondrite meteorite that belongs to the howardite group, which along...nanodiamonds in CC material from the Kapoeta meteorite by Fourier-transform infrared (FTIR) and Raman...nanodiamonds and amorphous carbon found in this meteorite. References: [1] Zolensky M. E. et al. 1996. Meteoritics...Science, Pennsylvania State University â DuBois, USA. Email: abreu@psu.edu. Introduction: Numerous studies |  | | Journal (article/letter/editorial) | | AZ 85719, USA. E-mail: abell@psi.edu. 2NASA Johnson Space Center, Houston, TX 77058, USA. 3Jet Propulsion...Laboratory, 4800 Oak Grove Drive, Pasadena, CA 91109, USA. Introduction: On September 5, 2008, the European...there is a plausible similarity between this meteorite and the asteroid in terms of albedo and absorption...1442. © The Meteoritical Society, 2008. Printed in USA. A16 71st Meeting of the Meteoritical Society:...Department, Washington University, St. Louis, MO 63130, USA. E-mail: sa@wuphys.wustl.edu. Introduction: Ne-E(L) |  | | Book | | observations and missions have provided a wealth of new data in recent years, and forthcoming missions promise...range of topics covered, including asteroid and meteorite classification, chemical and physical properties...Kingdom One Liberty Plaza, 20th Floor, New York, NY 10006, USA 477 Williamstown Road, Port Melbourne,...Minerals Terrestrial Weathering Meteorite Classification Meteors Meteorite Densities Magnetic Field Radioactive...CassiniââHuygens 8.9 Stardust 8.10 Hayabusa 8.11 New Horizons 8.12 Rosetta 8.13 Dawn 8.14 Changâe 2 8 |  | | Book | | University, Cambridge, MA, USA Karl K. Turekian Yale University, New Haven, CT, USA VOLUME 1 METEORITES AND...Andrew M. Davis University of Chicago, Chicago, IL, USA AMSTERDAM BOSTON HEIDELBERG PARIS SAN DIEGO SAN...OX5 1GB, UK 225 Wyman Street, Waltham, MA 02451, USA First edition 2003 Copyright © 2014 Elsevier Ltd...Columbia University in New York. He had attended Princeton University in New Jersey and graduated in...evangelical Protestant boysâ preparatory school in New York; from there, at the age of 16, he entered Princeton |  | | Book | | Truran, Jr. and A. Heger University of Chicago, IL, USA 1.01.1 INTRODUCTION 1.01.2 ABUNDANCES AND NUCLEOSYNTHESIS...heavyelement-enriched matter to the interstellar gas from which new stars are formed. The mass fraction of our solar...achieved in this regard as a consequence of a wealth of new information of cosmic abundancesâspectroscopic properties...clouds and galaxies at high redshiftsâpouring in from new groundand space-based observatories. Given that,...isotopes of nuclei on the proton-rich side of the valley of beta stability. Our subsequent discussions will | | | Book | | Truran, Jr. and A. Heger University of Chicago, IL, USA 1.01.1 INTRODUCTION 1.01.2 ABUNDANCES AND NUCLEOSYNTHESIS...heavyelement-enriched matter to the interstellar gas from which new stars are formed. The mass fraction of our solar...achieved in this regard as a consequence of a wealth of new information of cosmic abundancesâspectroscopic properties...clouds and galaxies at high redshiftsâpouring in from new groundand space-based observatories. Given that,...isotopes of nuclei on the proton-rich side of the valley of beta stability. Our subsequent discussions will |
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