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Martensite from
Shaw meteorite, Lincoln County, Colorado, USA


Locality type:Meteorite Fall Location
Classification
Species:Iron var: Martensite
Formula:Fe
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Martensite data
Locality Data:Click here to view Shaw meteorite, Lincoln County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:963925
Long-form Identifier:1:3:963925:6
GUID (UUID V4):52656a9b-ec04-4421-907e-8f170e1d7b21
References
Reference Search (possible matching items)
Journal (article/letter/editorial)
The Shaw meteorite: history of a chondrite consisting of impact-melted and metamorphic lithologies G...Center. Houston. TX 77058. U.S.A Abstract-The Shaw L-group chondrite conSlsts of three Intermingled...slab shows. contrary 10 published opinions. that Shaw contains normal L-group chondrite abundances of...homogeneous martensite (I 3.9 wt”,, Nil rimmed by kamacite (7.1 wt”,, Nil. These data Indicate that Shaw is a...of the growth of kamacite at the taenlte (now martensIte times faster than most ordinar! borders indicates
Journal (article/letter/editorial)
CLAST·LADEN MELT-ROCK FRAGMENT IN THE ADAMS COUNTY, COLORADO, H5 CHONDRITE R.V. Fodor Department of Geosciences...University Corvallis, OR 97331 The Adams County, Colorado, H5 chondrite contains a lithic fragment,...pyroxene is an Mg-rich pigeonite; (iii) the metal is martensite in composition (11-14 wt % Ni}; and (iv) major...the presence of the fragment in the H-group Adams County host and documents the coexistence of unequilibrated...Fodor etal., 1977a). Examination of the Adams County, Colorado, chondrite revealed a l-cm sized complex fragment
Journal (article/letter/editorial)
clast-bearing fragmental breccias. We consider any meteorite that contains one or more impact melt-rocks or...fragmental breccia, even though large portions of the meteorite may appear unbrecciated. Differences in the abundances...Chateau-Renard (L6), Johnson City (L6) and Lincoln County (L6), were selected for more detailed study...been acquired prior to breccia metamorphism. Lincoln County contains a heterogeneous, unequilibrated melt-rock...Institution. Every available specimen of each meteorite was examined. Antarctic chondrites were avoided
Journal (article/letter/editorial)
Arizona 85721, USA 2 Lunar and Planetary Institute, 3600 Bay Area Blvd., Houston, Texas 77058, USA 3 Department...Arizona, 1040 E 4th St., Tucson, Arizona 85721, USA 4 Geophysical Laboratory, Carnegie Institution of...Rd. NW, Washington, District of Columbia 20015, USA * Corresponding author. E-mail: jweirich@lpl.arizona...constrain the time–temperature history of the meteorite. By examining heavily shocked or shock-melted...et al. 2004; Swindle et al. 2009). Antarctic meteorite Miller Range (MIL) 05029 was initially selected
Journal (article/letter/editorial)
metallic nickel-iron of Ni contents of 10-15 wt.% (martensite), indicate that the fragment formed by relatively...others like it) is not a new type of achondritic meteorite, but formed by impact melting and fractionation...suggests that regolith formation processes on meteorite parent bodies took place as recently as ~<3.63...chondrite Shaw [ 19], except that it lacks the aligned and skeletal olivine crystals that Shaw has. In...H-group chondrites in general [31]. Finally, martensite (10-15 wt.% Ni) is present among the nickel-iron
Journal (article/letter/editorial)
in The Netherlands 273 [6] The Blithfield meteorite and the origin of sulfide-rich, metal-poor clasts...in Blithfield Enstatite Plagioclase Kamacite Martensite Troilite Ferromagnesian alabandite Daubr~ehte...the matrix and troilite-rich clasts. Accessory martensite (Fe,Ni) occurs in the troilite-rich clasts, but...any oldhamite (CaS) or sinoite (Si2N20) in this meteorite. Enstatite grains are orthorhombic [12] and range... ranging from 1.0 to 1.8 wt.%. Two grains of martensite (8.4 and 15.0 wt.% Ni) were found in clast 1
Journal (article/letter/editorial)
RUMBLE III7, and Alyssa A. DOLAN2,8 1 Cascadia Meteorite Laboratory, Department of Geology, Portland State...University, 1721 SW Broadway, Portland, Oregon 97207, USA 2 Department of Chemistry, Fordham University, 441...441 East Fordham Road, Bronx, New York 10458, USA 3 Department of Earth and Planetary Sciences, American...Central Park West, New York City, New York 10024, USA 4 Consortium for Advanced Radiation Sources, University...University of Chicago, Argonne, Illinois 60439, USA 5 Department of Physical Sciences, Kingsborough College
Journal (article/letter/editorial)
2004 Copyright © 2004 Elsevier Ltd Printed in the USA. All rights reserved 0016-7037/04 $30.00 ⫹ .00 Pergamon...University of California, Los Angeles, CA 90095-1567, USA (Received February 28, 2003; accepted in revised...rapidly solidified metal-sulfide intergrowths, martensite and various types of plessite, metal-sulfide...intergrowths, metal nodules, polycrystalline troilite, martensite, plessite, irregular grains of troilite within...troilite grains inside metallic Fe-Ni (Rubin, 1994), martensite and various types of plessite (e.g., Smith and
Journal (article/letter/editorial)
30 kbar G. J. TAYLOR, KLAUS KEIL, 323 The Shaw meteorite: history of a chondrite consisting of impact-melted...Noble gases, carbon and sulfur in Allende (C3) meteorite heated at 400-1000°C 405 Sulfur isotope studies...Clarke Book Reviews RICHARDA. F. GRIEVE 449 “Meteorite Craters”, edited by G. J. H. MCCALL MARC VUAGNAT...ANDREW M. DAVIS Trace elements in the Allende meteorite-IV. boid olivine aggregates J. H. CROCKETand...northwest Atlantic CARLOSW. RAPELAand DENIS M. SHAW 1 I17 Trace and major element models of granitoid
Journal (article/letter/editorial)
Research supported by NSF grant EAR 76-01146. THE SHAW METEORITE: EVIDENCE FOR AN IGNEOUS ORIGIN J.L. Berkley...Johnson Space Center, Houston, TX 77058 The Shaw meteorite has Lgroup chondritic bulk chemistry and mineralogy...olivine plus clinopyroxene within orthopyroxene). Shaw has been interpreted as representing the extreme...1972); alternatively, it has been suggested that Shaw may represent a melt (namely, impact produced) (Fodor...mineral compositions by microprobe. Results: I, Shaw displays a weak mineral-elongation lineation in
Journal (article/letter/editorial)
Massachusetts Avenue, Cambridge, Massachusetts 02139, USA 2 CNRS, Aix-Marseille Universite, CEREGE UM34, 13545...University, 441 East Fordham Road, Bronx, New York 10458, USA 5 Department of Earth and Planetary Sciences, American...Central Park West, New York City, New York 10024, USA * Corresponding author. E-mail: gattacceca@cerege...individual meteorites while homogeneous among meteorite subsamples. Except for the most primitive chondrites...2003, 2008, 2009), allowing scanning of large meteorite collections for preliminary classification (Folco
Journal (article/letter/editorial)
California, Los Angeles, California 90095–1567, USA National Institute of Aerospace, Hampton University...100 Exploration Way, Hampton, Virginia 23666–6186, USA * Corresponding author. E-mail: aerubin@ucla.edu...approximately 1 Ga ago. About 30 vol% of the meteorite consists of a melt matrix containing faceted and...Antarctica in 2006 and described in Antarctic Meteorite Newsletter 31(2) as having a ‘‘melt-textured matrix...were determined on a photograph of a slab of the meteorite by weighing cut-outs of the different components
Journal (article/letter/editorial)
Printed in USA Fractionation of refractory siderophile elements in metal from the Rose City meteorite E. RUBIN...California, Los Angeles, California 90095-1567, USA (Received 1994 December 8; accepted in revised form... This meteorite is the most extensively studied impact-melted OC and the first such meteorite to be described...Wiik, 1966). It fell on 1921 October 17 in Ogemaw County, Michigan; three stones totaling -11 kg were recovered...ofRCI reveals the characteristic structure of martensite, consistent with the metallic Fe-Ni composition
Journal (article/letter/editorial)
available online 31 July 2011 Abstract Antarctic meteorite LAP 031047 is an ordinary chondrite composed of...its entirety, we test the hypothesis that this meteorite belonged to the near-surface of an Aten or Apollo...(LAP) 031047, a 3.5  2.0  1.5 cm and 16.47 g meteorite (Fig. 1a and ⇑ Corresponding author. Tel.: +1...specimen” (Satterwhite and Righter, 2006). The broken meteorite was inspected macroscopically in the curatorial...(Fig. 2), were made available for study by the Meteorite Working Group. Both thin sections were examined
Journal (article/letter/editorial)
analyses of the fragment and host indicate that the meteorite experienced extensive degassing due to reheating...(through 500 C) imprecise. However. the absence of martensite and the presence of kamacite. zoned taemte and...about the formation of brecciated meteorites and meteorite parent body regoliths. In a few cases the lithic...a light-colored lithic fragment in the Bovedy meteorite that has a bulk composition different from that...crystallized olivine and low-Ca pyroxenc. The Bovedy meteorite fell on April 25. 1969 in Northern Ireland and
Journal (article/letter/editorial)
The Acapulco meteorite: chemistry, mineralogy and irradiation effects H. PALME.L. SCXULTZ,B. SPETTEL...accepted in revisedform 14 January 1981) Acapulco meteorite fell in August, 1976, at El Quemado, near Acapulco...mineral chemical data indicate formation of the meteorite under AWra&--The redox conditions intermediate...E- and H-chondrites, with some Tfi~ ACAPULCO*meteorite fell on August 11, 1976 at similarities to those...petrographical and minersimilar to Antarctic meteorite Allan Hiifs A 77081. alogicai study (~1s~~~ MICHEL-LEVYand
Journal (article/letter/editorial)
Copyright © 2002 Elsevier Science Ltd Printed in the USA. All rights reserved 0016-7037/⫺1898 $22.00 ⫹ .00...University of California, Los Angeles, CA 90095-1567, USA (Received October 20, 2000; accepted in revised form...a single stone in a cultivated field in Hockley County, Texas, in 1968 (Grady, 2000). In his brief description...et al., 1996), Chico, L6 (Bogard et al., 1995), Shaw, L6 (Taylor et al., 1979), Ramsdorf, “L7” (Yamaguchi...grains or 10- to Sulfur vaporization in Smyer meteorite 701 Fig. 1. Portion of Smyer showing an unmelted
Journal (article/letter/editorial)
3600 Bay Area Boulevard, Houston, Texas 77058, USA 2 NASA Solar System Exploration Research Virtual...East University Boulevard, Tucson, Arizona 85721, USA 4 Department of Astrophysics, School of Physics,...Australia 5 Center for Meteorite Studies, Arizona State University, Tempe, Arizona 85287, USA * Corresponding...March 5, 1960, around 5 pm (Krinov 1967). The meteorite shower produced a roughly elliptical, SE-NW-elongated...impact-pit field ~30 km in extent. The largest meteorite fragments so far recovered weigh around 10 kg
 
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