 | Bryson, James F.J., Weiss, Benjamin P., Harrison, Richard J., Herrero-Albillos, Julia, Kronast, Florian (2017) Paleomagnetic evidence for dynamo activity driven by inward crystallisation of a metallic asteroid. Earth and Planetary Science Letters, 472. 152-163 doi:10.1016/j.epsl.2017.05.026 | Journal (article/letter/editorial) | | II, Albert-Einstein-Strasse 15, Berlin 12489, Germany b a r t i c l e i n f o Article history: Received...2017 Editor: B. Buffett Keywords: meteorite paleomagnetism iron meteorite cloudy zone X-ray photoemission...depending crucially on the cooling rate of the meteorite. In particular, silicate inclusions in the quickly...quickly cooled São João Nepomuceno meteorite are poor paleomagnetic recorders. On the other hand, the matrix...subsamples from the relatively slowly cooled Steinbach meteorite are far better paleomagnetic recorders and |  | | Journal (article/letter/editorial) | | understood. In contrast to other magmatic iron meteorite groups for which a core origin is inferred, the...group IVA is the four silicate bearing meteorites Steinbach, S5o Jolo Nepomuceno, Gibeon, and Bishop Canyon...found that the silicates in the IVA stonyiron Steinbach indicated rapid cooling from ca. 1470 K followed...al. (1994) estimated that the cooling rate of Steinbach was ca. 100 K/hour in the temperature range from...high high-temperature cooling rate inferred for Steinbach and the large variation in metallographic cooling |  | Ulff-Møller, Finn, Rasmussen, Kaare L., Prinz, Martin, Palme, Herbert, Spettel, Bernhardt, Kallemeyn, Gregory W. (1995) Magmatic activity on the IVA parent body: Evidence from silicate-bearing iron meteorites. Geochimica et Cosmochimica Acta, 59 (22) 4713-4728 doi:10.1016/0016-7037(95)00318-5 | Journal (article/letter/editorial) | | 3Max-Planck-Institut for Chemie, Saarstrasse 23, D-6500 Mainz, Germany aInstitute of Geophysics and Planetary Physics...the range 1400-1350°C was inferred for the Steinbach meteorite from the estimated distribution coefficient...silicates: these are Sao Joao Nepomuceno and Steinbach, stony-irons dominated by low-Ca pyroxenes and...and trace element chemistry of the silicates in Steinbach, Sao Joao Nepomuceno, and Gibeon. As a result...Group IVA is the third largest magmatic iron meteorite group, comprising fifty-six known meteorites. |  | | Journal (article/letter/editorial) | | August 2019 Editor: R. Dasgupta Keywords: Steinbach meteorite Pb-Pb chronology Al-Mg isotopes accretion...Al-Mg ages for the Group IVA silicate-iron Steinbach meteorite. A Pb-Pb age based on multiple fractions...late-phase, slowly-cooled orthopyroxene from Steinbach yields an absolute age of 4565.47 ± 0.30 Ma corresponding...U-corrected Pb-Pb absolute age for a differentiated meteorite. We use the deficit Al-Mg dating method on one...Al relative to Mg in the source material for Steinbach. Assuming this fractionation event occurred in |  | Taylor, G.J, Keil, Klaus, Berkley, J.L, Lange, D.E, Fodor, R.V, Fruland, R.M (1979) The Shaw meteorite: History of a chondrite consisting of impact-melted and metamorphic lithologies. Geochimica et Cosmochimica Acta, 43 (3) 323-337 doi:10.1016/0016-7037(79)90198-4 | Journal (article/letter/editorial) | | The Shaw meteorite: history of a chondrite consisting of impact-melted and metamorphic lithologies G...homogeneous martensite (I 3.9 wt”,, Nil rimmed by kamacite (7.1 wt”,, Nil. These data Indicate that Shaw...L-group composition. Analysis of the growth of kamacite at the taenlte (now martensIte times faster than...kilometers In diameter on Its meteorite parent hod! 1. INTRODUCTION SHAW meteorite has a bulk composition...geothermometry (ONUMA et al.. 1972) indicates that the meteorite experienced temperatures of up to 1300 C. Also |  | | Journal (article/letter/editorial) | | iron meteorites and two related stony irons, Steinbach and Sgo JoHo Nepomuceno. Analyses of bulk metal...IIIAB. Compositions of the metal fractions in Steinbach and SBo Jo&o Nepomuceno match the calculated solid...al. ( 1995) to account for the fast cooling of Steinbach from 1200°C. 1. INTRODUCTION who found a wide...Rasmussen et al. ( 1995). Two stony-iron meteorites, Steinbach and Sgo Jolo Nepomuceno, which have abundant rounded...chemical and mineralogical characteristics of iron meteorite groups such as group IIIAB that are generally |  | | Journal (article/letter/editorial) | | asteroids, which are otherwise unrepresented in our meteorite collections. They also complement what we learn...(2006) inferred from the large number of iron meteorite parent bodies (90; Keil, 2000), the lack of olivine-rich...asteroids, and dynamic modeling that the iron meteorite parent bodies were formed and disrupted in the...the metal in the associated silicaterich irons, Steinbach and São João Nepomuceno, appear to be igneously...001 times chondritic values, whereas most iron meteorite groups have near-chondritic ratios. (3) The range |  | | Journal (article/letter/editorial) | | Saxon frontier or indeed from Eittersgriin, in Saxony, where a mass closely resembling it was almost...1751 at Steinbach, a village about midway between Breitenbach and Eittersgriin, a meteorite in all respects..."Eisenregen" which occurred at Whitsuntide, 11G4, in Saxony, when a mass of iron fell near the town of Meissen...by Eumler in the case of the silicates of the Steinbach siderolite. The composition of the bronzite, as...iron met with in the bronzite of the Manegaum meteorite (page 403), which stone contains next to no nickel-iron |  | Haack, Henning, Scott, Edward R.D., Love, Stanley G., Brearley, Adrian J., McCoy, Timothy J. (1996) Thermal histories of IVA stony-iron and iron meteorites: Evidence for asteroid fragmentation and reaccretion. Geochimica et Cosmochimica Acta, 60 (16) 3103-3113 doi:10.1016/0016-7037(96)00139-1 | Journal (article/letter/editorial) | | the disordered clinobronzite in the stony-iron, Steinbach, using electron diffraction and high resolution...resolution imaging techniques indicates that this meteorite was rapidly cooled at =lOO”C/hr through 1200°C. The...after the impact was 450-700°C. We infer that Steinbach cooled rapidly from 1200°C at the edge of a core...bodies, as proposed initially on the basis of kamacite bandwidth and Ni data by Schaudy et al. (1972)...parent body is provided by the two stonyirons, Steinbach and SIo Joao Nepomuceno, which contain abundant |  | | Journal (article/letter/editorial) | | meteorites . Vo Fo Buchwald: Zerhamra, a new iron meteorite find from Sahara T. Eo Bunch, Martin Prinz, Klaus...Milton, A. Dube and M. S. Balasundaram: The Lonar meteorite crater, India L. H. Fuchs and E. Olsen: Composition...coexisting pentiandite and awaruite in the Allende meteorite Glenn I Huss and Ivan E. Wilson: A census of the...Mireille Christophe Michel-Levy: The Washougal meteorite . . . . . . . . . . . . . . . . . . . . . . ....of 36 individual chondrules from the Allende meteorite Charles Meyer, Jr. and Daniel H. Anderson: Ion |  | | Journal (article/letter/editorial) | | The Mechanical and Thermal Alteration of Iron Meteorite Structures H. J. AXON, Department of Metallurgy...rates require the parent meteorite bodies to be very much larger than known meteorite falls and it is necessary...recrystallisation of the kamacite (Willamette); shock induced hardening of the kamacite (Trenton) and the formation...formation of Neumann lines in kamacite. Parallel effects arise in the sulphide phases. Microprobe examination...meteorites shows that the formation of shock hardened kamacite is not accompanied by alteration of the original |  | | Journal (article/letter/editorial) | | asteroidal parent bodies Alex Ruzicka ∗ Cascadia Meteorite Laboratory, Portland State University, 17 Cramer...IIE groups are the main silicate-bearing iron meteorite groups. They show relatively little evidence for...Richardson, 2001; Wasson et al., 2006), two members – Steinbach and São João Nepomeceno – paradoxically contain...insights about relationships between different meteorite groups. They may have something to tell us about...properties of silicate-bearing irons by group.a Group Meteorite name Metal chemical trend Bulk silicate, low-Ca |  | | Book | | Max-Planck-Institut fiir Chemie Saarstr. 23 55122 Mainz, Germany Translator Dr. R.S. Clarke, Jr. Former Curator...Springer-Verlag Berlin Heidelberg 1995 Printed in Germany The use of general descriptive names, registered...mineralogists of that time working actively in meteorite research. It was then one of the few books available...the following years, great progress was made in meteorite research, mainly due to the increasing interest...fields, as well as meteorite, collectors and experts. Thus, this book describes meteorite falls, in¬ cluding |  | BOESENBERG, Joseph S., DAVIS, Andrew M., PRINZ, Martin, WEISBERG, Michael K., CLAYTON, Robert N., MAYEDA, Toshiko K. (2000) The pyroxene pallasites, Vermillion and Yamato 8451: Not quite a couple. Meteoritics & Planetary Science, 35 (4) 757-769 doi:10.1111/j.1945-5100.2000.tb01460.x | Journal (article/letter/editorial) | | and Yamato (Y)-845 1. Vermillion is a 34.36 kg meteorite from central Kansas, found in 1991 and recognized...low-Ca .I Vermillion consists of FeNi metal (kamacite and taenite), olivine, low-Ca orthopyroxene, augite...contain (in addition to pyroxene) olivine, troilite, kamacite, phosphates, or chromite (Buseck, 1977). Other...range of any iron meteorite group, nor do they resemble any single ungrouped iron meteorite in the extensive...extensive iron meteorite data of Wasson and coworkers (Wasson et al., 1998, and references therein). DISCUSSION |  | | Journal (article/letter/editorial) | | on diffusion gradients in coexisting accessory kamacite-taenite pairs. Similar cooling rates were deduced...Smyth (1975) reported an occurrence in the Steinbach meteorite, a basaltic achondrite. Harlow (1980) reported |  | | Book | | obtain a panorama of the scope and substance of meteorite research. I endeavored to remedy this situation...not exhaustively discussed—the great upsurge in meteorite research along many new lines in recent years...and conservation of meteoritic material. Every meteorite is to some degree unique; and meteorites, unlike...I not been favored bv the curatorship of the meteorite collection of The American Museum of Natural History...Chicago Natural History Museum, the Nininger Meteorite Collection (Arizona State University, Tempe), |  | | Book | | arrived in the United States with his family from Germany in 1940. The family was of Jewish origin, and although...not strict practitioners, their fate in Hitler’s Germany, dictated by the family’s ancestry, would have...were sure to await them if they had remained in Germany. After their parents escaped to the Dominican Republic...it, it was just at this time that the Allende meteorite fell and the minerals contained within the so-called...Silliman Chair and being curator of the Yale meteorite collection. In a continuation of Karl’s foray |  | | Book | | Meteoritenkunde, Villengang 2, Postfach 176, 69 Jena, East Germany. Mineralogie, Petrographie, Clay Minerals, 1947-...VerJohannesstrasse 3 a, 7000 lagsbuchhandlung, Stuttgart, West Germany. Gemmological Society of Japan, Journal (Hoseki...Analysis of experimental data on • iron: a-iion or kamacite (body-centered cubic and magnetic); 7-iron or...speleothems of the Frankische Schweiz, Western Germany, Contr. Mineralogy Petrology, 33, 87-92. Hicks...a metamorphosed rock strongly suggests either meteorite impact or large-scale conventional or nuclear |  | | Book | | molybdenum-rich carbides, cohenite ((Fe,Ni)3C), kamacite (Fe – Ni), and elemental iron were found as Table...Oxides Silicon nitride Ti-, Fe-, Zr-, Mo-carbides Kamacite, iron Olivine 19 tiny subgrains inside of graphite...grains (Hoppe et al., 1995) from the Murchison meteorite are compared to astronomical measurements of the...bulk samples of SiC extracted from the Murchison meteorite. Isotopic ratios are relative to the reference...detect Zr –Mo-rich carbides but revealed internal kamacite, cohenite, and iron grains in addition to TiC |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | Fritz, Fritz: Bergakademie Freiberg, Freiberg, Saxony, Germany. Donald B. Hoover: U.S.G.S., Federal Center...Institut fur Mineralogie, Ruhr Universitat Bochum, Germany. Duane Mellor: Geology Library, Yale University...Berlin, Germany. Peter Susse: MINABS, Inst. of Mineralogy, Univ. of Gottingen, Gottingen, Germany. C. Sheldon...Pennsylvania. Hans J. Wilke: Eppertshausen/Hessen, Germany. Wendell E. Wilson: The Mineralogical Record, Tuscon...France; Andreasberg, Freiberg(*), and Schneeberg(*), Germany; Pribram(*), Jachymov, and Schemnitz, Czech Republic; |  | | Report (issue) | | leading museums of the U.S., England, France, Germany, Austria, and Italy. Many folders have summaries...(not in abstr.), optics of kaersutite, Eifel, Germany. AMPHIBOLE. Mitra, Acta Mineral.-Petrogr. 24, 19-27...19-27 (1979). Analysis of kaersutite from Eifel, Germany. Optics. AMPHIBOLE. Miyano, Can. Mineral. 20, 189-202...727-752 (1981). Probe analysis from Acapulco meteorite (chlor-). APATITE. Petrukha, Zap. Vses. Mineral...433-442 (1980). Microprobe analyses from Innisfree meteorite. APATITE. Sommardahl and Sipila, (Proc. Natl. |  | | Journal (article/letter/editorial) | | of eucrites Stannern and Nuevo Laredo in lunar-meteorite comparative studies 9(4): 341-344 0014 Ahrens...Distribution de la matiere organique dans la meteorite d'Orgueil par microscopic en fluorescence 19(4):...; et al. T h e exposure history of the Pitts meteorite 9(4): 317-321 0199 Begemann, F.; Vilcsek, E...thermal history of the Tieschitz unequilibrated meteorite; metallic chondrules and the origin of polycrystaUine...N.Z.;Meyer, H.O.A.;andKullerud, G. Lafayette meteorite; petrology and opaque mineralogy 32(1): 69-76 |  | | Report (Issue volume) | | the planet which our ancestors called Culmen, a meteorite, known to scientists under the name of Croix d’Honneur...end of him. Woe to the mortal on whose head the meteorite falls!” (p. 141-142). Les Mystéres de l'Infini...Pergamon House, GMBH, Postfach 6242 Kronberg/Ts, Germany 19a Boundary Street, Rushcutters Bay NSW2011...SPETTEL, and 3479 Contents, Volume COMPARATIVE Meteorite 3 PLANETOLOGY Studies Trace element evidence...absorption spectra of a Ti*' fassaite from the Allende meteorite: A discussion. Amer. Mineral. 58, 955-961. Cohen | | | Book | | molybdenum-rich carbides, cohenite ((Fe,Ni)3C), kamacite (Fe – Ni), and elemental iron were found as Table...Oxides Silicon nitride Ti-, Fe-, Zr-, Mo-carbides Kamacite, iron Olivine 19 tiny subgrains inside of graphite...grains (Hoppe et al., 1995) from the Murchison meteorite are compared to astronomical measurements of the...bulk samples of SiC extracted from the Murchison meteorite. Isotopic ratios are relative to the reference...detect Zr –Mo-rich carbides but revealed internal kamacite, cohenite, and iron grains in addition to TiC |
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