 | Holland, G., Bridges, J.C., Busfield, A., Jeffries, T., Turner, G., Gilmour, J.D. (2005) Iodine-xenon analysis of Chainpur (LL3.4) chondrules. Geochimica et Cosmochimica Acta, 69 (1) 189-200 doi:10.1016/j.gca.2004.06.021 | Journal (article/letter/editorial) | | 1016/j.gca.2004.06.021 Iodine-xenon analysis of Chainpur (LL3.4) chondrules G. HOLLAND,1,* J. C. BRIDGES...Abstract—We present I-Xe analyses of ten chondrules from Chainpur LL3.4 by IR laser-stepped heating. Five chondrules...Shallowater. This confirms the extended range of Chainpur chondrule ages determined by previous data. We...more suitably explains the I-Xe systematics of Chainpur chondrules. Copyright © 2005 Elsevier Ltd employed...total 129Xe*/I is a macroscopic feature of the meteorite, whereas high-temperature 129 127 I/ I records |  | | Journal (article/letter/editorial) | | the previous classification of the Chervettaz meteorite as an L5 equilibrated chondrite (Mason, 1963)...petrologic type 5 chondrites (Scott et al., 1986). The meteorite shows weak shock deformations indicating a shock...Cosmochim. Acta 31,1569-1582. LUGEON M. (1904) La meteorite du bois de la Chervettaz pres Chatillens, Bull...ALHA77043 ".""._. " "._-" _ " _." ". " "_ -."""_ " " Chainpur C2 core 64.7 0.13 23.5 0.31 1.3 n.d. 2.1 0.25...""" "" ' " --" . "'''-''''''''''''". . ",.",. Chainpur Cl 65.6 1.1 21.8 0.45 1.5 0.01 0.52 0.05 7.3 1 |  | | Journal (article/letter/editorial) | | ‘2gI/‘271ratio at the time of Xe isotopic closure. Since sodalite, an alteration product, is the most significant...be sensitive to any secondary events affecting sodalite. There fore, the pattern of variations within...rare XNTRODUCTION INCLUSIONSFROM the Allende meteorite have played a prominent role in the development...volatile-rich low-temperature phases such as nepheline and sodalite, hence the alteration probably occurred in stages...location for oxidation effects and formation of sodalite, respectively. In this study, we report the results |  | Hutcheon, I.D., Marhas, K.K., Krot, A.N., Goswami, J.N., Jones, R.H. (2009) 26Al in plagioclase-rich chondrules in carbonaceous chondrites: Evidence for an extended duration of chondrule formation. Geochimica et Cosmochimica Acta, 73 (17) 5080-5099 doi:10.1016/j.gca.2009.04.042 | Journal (article/letter/editorial) | | Physical Research Laboratory, Ahmedabad 380009, India c Hawai‘i Institute of Geophysics and Planetology...chondrule petrography or to metamorphism of the host meteorite is difficult to find. The inventory includes 10 plagioclase-rich...of CV chondrites contain secondary nepheline, sodalite, hedenbergite, ferrous olivine, magnetite, Ni-rich...higher than in type IA chondrules in the same meteorite (Jones, 1997b). The Al–Mg isotope data for the...for chondrules from carbonaceous chondrites.§ Meteorite Chondrule Phase 27 d26Mg (&) (26Al/27Al)0 |  | | Book (edition) | | Village in central. BT Alberta Canada Abee Meteorite Term introduced in 1985. Impact at SA glaciers...Bihar SA West Bengal Peninsula Ajmer City and district in central. BT Rajasthan Akchagylian Europe...Akita City on Japan Sea in N. BT Honshu Japan Al India Akchatau Town in SE Karaganda central. BT Kazakhstan...Honshu. BT Permian SA Honshu SA Japan France India BT sorosilicates orthosilicates silicates minerals...SA SA N393500N424000 Oa eee Peale SOCE Abee Meteorite Altyn Limestone Bearpaw Formation SA Belly River |  | | Book (edition) | | Italy NT Chieti NT Marsica AJjsaroka Fault Abee Meteorite aa Taylor County Texas Texas Southwestern U...River IN Index Indian states as applica¬ ble. BT India SA Bihar SA West Bengal Ajman Sheikdom. One of federation...Peninsula Ajmer City and district in central Raja¬ sthan, NW India. BT Rajasthan BT India akaganeite BA oxides...Endicott Mountains NA Fairbanks Alaska NA Fairbanks District NT Fairweather Fault NT Glacier Bay NA Glacier...Interior Seaway NX Western Overthrust Belt SA Abee Meteorite SA Altyn Limestone SA Banff Formation SA Bearpaw |  | | Journal (article/letter/editorial) | | the surface, so rapidly that portions of the meteorite and the ground which were in contact were vaporized...people wondered about what would happen if a large meteorite fell to the ground, but they were limited by the...meteorites and the corollary that the size of the meteorite was quite small relative to the crater it could...an equal mass of TNT. The kinetic energy of a meteorite changes with the square of the velocity and hence...far more probable that the angle of impact of a meteorite with earth or moon is low rather than high. Previously |  | | Journal (article/letter/editorial) | | RELATIONS OF SULFIDE, SULFATE AND SULFUR IN ORGUEIL METEORITE Manuel N. Bass NASA Manned Spacecraft Center...concurrently forming cracks in unheated portions of the meteorite. The minerals of Orgueil indicate a many-stage...recognized for some time by its occurrence in meteorite fusion crusts. Also spherules of wustite have...Territory, Australia are identified as being of meteorite impact origin. Liverpool Crater, lat 12° 24'S;...Washington, D.C In February, 1964, a 55.4-kg stony meteorite was found in a plowed field near Ashmore, Texas |  | KROT, A. N., BREARLEY, A. J., ULYANOV, A. A., BIRYUKOV, V. V., SWINDLE, T. D., KEIL, K., MITTLEFEHLDT, D. W., SCOTT, E. R. D., CLAYTON, R. N., MAYEDA, T. K. (1999) Mineralogy, petrography, bulk chemical, iodine-xenon, and oxygen-isotopic compositions of dark inclusions in the reduced CV3 chondrite Efremovka. Meteoritics & Planetary Science, 34 (1) 67-89 doi:10.1111/j.1945-5100.1999.tb01733.x | Journal (article/letter/editorial) | | components prior to incorporation into a host meteorite. Dark inclusions are common constituents in all...inclusions studied in detail are from the Allende meteorite and have textures, mineralogy, and bulk chemical...sulfides, fayalitic olivine (Fa3545), nepheline, sodalite, and CaFe-rich minerals (Ca-Fe-rich pyroxenes...forsterite-fayalitic olivine rims in the Allende meteorite (e.g., Hua et al., 1988; Weinbruch et al., 1990;...shock event that deformed the inclusion and host meteorite chondrules. Based on the SEM study and x-ray mapping |  | | Book | | composition of stone meteorites. How to recognize a meteorite. Brazilian stone meteorites. 7.1. ACHONDRITES...chondrite . Parambu. Acknowledgments . References.^.. Meteorite index. Page 1 3 11 29 35 45 47 48 48 48 61 61...during the agglomeration of the meteorite parent bodies. When a meteorite is seen to fall and material is...is collected, the meteorite is referred to as a fall. On the other hand, a meteorite find is the by-chance...meteorites Figure 1 - The Bendego, Bahia, Brazil iron meteorite, weighing approximately 5,360 kg. Note the irregular |  | | Journal (article/letter/editorial) | | magnetite and pyrrhotite grains in the martian meteorite are of magnetotactic bacterial origin. A6 Meteoritics...four PP chondrules from Bishunpur (LLIL3.1) and Chainpur (LL3.4). Most analyses are of phenocryst cores...160and the smallest enriched in ’ 6 0 [I], whereas Chainpur seems to show the reverse trend [2]. These variations...obtained from NASA; additional chips from each meteorite were examined petrographically at the Smithsonian...iron in a weathered sample of an equilibrated meteorite, with weight gains predicted for an unweathered |  | | Report (volume) | | INDEX TO TOE RECORDS OF TRf^CEOLOGICAL SURVEY OF INDIA. Volumes I—LXV. 1868 to 1932. BY T. H. D. La...F.G.S. Published by order of the Government of India. CALCUTTA; Sold at thk Gkntbal Book Dep6t, 8, Hastiuqs...1903-1929. Officers of tho Geological Survey of India ...... G. S. L. . Geological Survey Laboratory...G.S., F.A.S.B., M.I. Min.E., M.In8t.N.M., M.LE.(India) 1906-1934. Liout-Colonel John L. Grinliuton, D...Kenneth Mason, M.C., R.E., Superintendent, SuiToy of India . Iiakshminarayana,puram Ananthakrishna Narayana |
|
