 | Jobbins, E. A., Dimes, F. G., Binns, R. A., Hey, M. H., Reed, S. J. B. (1966) The Barwell meteorite. Mineralogical Magazine and Journal of the Mineralogical Society, 35 (275) 881-902 doi:10.1180/minmag.1966.035.275.01 | Journal (article/letter/editorial) | | 35 September 1966 No. 275 The Barwell meteorite By E. A. JOBB~NS and F. G. DIMES1 Institute of Geological...Sciences, Geological Survey and Museum, London, S.W. 7 and R. A. B~NNs,~ M. H. HEY, and S. J. B. REED Department...of a meteorite was seen to fall on a road (52~ 33' 55" N., 1~ 20' 23" W.) in the village of Barwell, Leicestershire...over an area some ~ mile long by 89mile across, and appear to have been part of a single stone, of which...impact effects, and crustal morphology of the recovered fragments are described. Barwell is a moderately |  | | Journal (article/letter/editorial) | | Earth and Planetary Science Letters 481 (2018) 372–386 Contents lists available at ScienceDirect Earth...Earth and Planetary Science Letters www.elsevier.com/locate/epsl Old formation ages of igneous clasts...Earth and Environmental Sciences, The University of Manchester, Oxford Road, Manchester, M13 9PL, UK a...chondrules asteroids a b s t r a c t The Barwell meteorite contains large, abundant clasts that are igneous...nature. We report iodine– xenon ages of five clasts and one sample of host chondrite material. The fragment |  | Hutchison, R., Williams, C.T., Din, V.K., Clayton, R.N., Kirschbaum, C., Paul, R.L., Lipschutz, M.E. (1988) A planetary, H-group pebble in the Barwell, L6, unshocked chondritic meteorite. Earth and Planetary Science Letters, 90 (2) 105-118 doi:10.1016/0012-821x(88)90094-5 | Journal (article/letter/editorial) | | Earth and Planetary Science Letters, 90 (1988) 105-118 105 Elsevier Science Publishers B.V., Amsterdam...planetary, H-group pebble in the Barwell, L6, unshocked chondritic meteorite R. H u t c h i s o n 1, C.T...(U.K.) 2 The Enrico Fermi Institute and Departments of Chemistry and Geophysical Sciences, University of...version accepted August 4, 1988 One stone of the Barwell (L6) shower contains an igneous inclusion with...earth elements and a positive Eu anomaly; it is depleted in siderophile elements. Inclusion and host have |  | | Journal (article/letter/editorial) | | printed in SMALLCAPITALS,Subjects in lower-case roman, and Localities in italics. T h e m i n e r a l s , l...dehydration, X-ray, 666; Bihar, India, 664. Akermanite glass, crystallization ofmerwinite from, 873. ALEXANDER...Barium-orthoclase, Japan, New Jersey, and Sweden, opt. 508. Barwell meteorite, 881. Baryte, Northumberland, 983...secondary minerals, 408; New South Wales, anal. of glass in, 847. BASDEN (I~.), see NAS~AR (B.), 408. Bassanite...BAsso~ (G. R.), Crystallization of merwinite from s glass, 873. Bearpaw Mtns., Montana, pseudoleucite, 596 |  | | Journal (article/letter/editorial) | | the southern and eastern sectors of the impact site. It was not present in the northern and western sectors...melt (glass) and carbonate melt (calcite), including carbonate globules in silicate glass and vice versa...primary and originated as an impact melt, derived from the sedimentary sequence. Interestingly, and in keeping...apply at other impact structures in similar targets and can be tested by observations at other sites. Indeed...Devon Island, which has many similarities of scale and target characteristics to the Ries crater, is clearly |  | | Journal (article/letter/editorial) | | 14 Earth and Planetary Science Letters, 77 (1985) 14-19 Elsevier Science Publishers B.V., Amsterdam...S . W . S . M c K e e v e r 1,2 i Mathematical and Physical Sciences, University of Sussex, Brighton...very broad emission structure peaked near 470 nm and extending from 300 to at least 700 nm is found for...sensitive technique has been used in m a n y meteorite studies. A mineral of p r i m e i m p o r t a...in T L sensitivity corres p o n d to a varying glass to crystalline c o n t e n t of the oligoclase a |  | | Journal (article/letter/editorial) | | From the Editors in meteorite petrology, and those of Borgstrom. In the twentieth century, the great...great Russian meteorite expert E. L. Krinov pointed out the variety of surface textures produced by different...major zones of alteration that occurred in the meteorite during fusion crust production: the outer glassy...melted zone, and an inner zone where metal and sulfide had flowed back into unaltered meteorite. The master...crust zones for the Barwell meteorite, with the heat conduction equations of Carslaw and Jaeger to calculate |  | | Book | | SPACE GARBAGE Comets. Meteors and other Solar-System Debris Guest Star: Halley's Comet JACK MEADOWS...32, R. L. Fleischer, P. B. Price and R. M. Walker 24 Mount Wilson and Las Campanas Observatories, Carnegie...(Science Photo Library) IRAS Project 19 S. M. Larson and Z. Sekanina 40 Mansell Collection 13, 16, 33 (left)...front top Science Photo Library front below left and below right, back This book is copyrighted under...Data Meadows, A. J. Space garbage: comets, meteors and other solar-system debris. 1. Meteors 2. .Meteorites |  | | Journal (article/letter/editorial) | | MUSEUM (NATURAL HISTORY) COLLECTION A.J. Easton and C.J. Elliott Department ofMineralogy British Museum...published descriptions of the meteorites (Barros and Gomes, 1964; Gale et al., 1966; Hey, 1966; Jobbins...1969; Hey and Easton, 1967, 1968a, 1968b; Moss etaZ., 1967; Symes and Hutchison, 1970; Axon and Waine, 1971...the determination of Fe, Ni, Co, S, P, Cu, Cr, Ge and Ga on a single sample (Moss et al., 1961). The original...colorimetric methods for the determination of Ni, Co, Cu and Cr have been replaced by Atomic Absorption Spectrophotometric |  | Sears, Derek W.G., Sears, Hazel, Ostrowski, Daniel R., Bryson, Kathryne L., Dotson, Jessie, Bruck Syal, Megan, Swift, Damian C (2016) A meteorite perspective on asteroid hazard mitigation. Planetary and Space Science, 124. 105-117 doi:10.1016/j.pss.2016.01.016 | Journal (article/letter/editorial) | | Planetary and Space Science 124 (2016) 105–117 Contents lists available at ScienceDirect Planetary and Space...www.elsevier.com/locate/pss Review Article A meteorite perspective on asteroid hazard mitigation Derek...2016 Available online 10 February 2016 Meteorites, and their fall to Earth, have the potential to inform...inform studies of the asteroid impact hazard and of impact mitigation. We describe six ways in which they...meteoroids in the atmosphere and thus impact mitigation. (1) Hundreds of meteorite falls have been described |  | | Journal (article/letter/editorial) | | 4440–4456 www.elsevier.com/locate/gca The origin and history of ordinary chondrites: A study by iron isotope...Atmospheric and Environmental Sciences, The University of Manchester, Manchester M13 9PL, UK Arkansas Center...Center for Space and Planetary Science and Department of Chemistry and Biochemistry, University of Arkansas...Chondrules and chondrites provide unique insights into early solar system origin and history, and iron plays...understand the processes that formed chondrules and chondrites, and introduced isotopic fractionation of iron |  | | Journal (article/letter/editorial) | | Fenner, George Baker, and Edmund Gill, who picked up pristine tektites on the arid and ancient surface of...Australia, became convinced that this shower of glass had arrived very recently. Ages around 1 0 ~ 2 0...-770 000 years for the time of formation of the glass. As the flanges on the famous button-shaped australites...aerodynamically shaped forms. Thus the time of formation and fall was close. Then microtektites were discovered...tektite-bearing horizon represents a paleo-erosional surface" and "because the tektites are not presently in a chronostratigraphic |  | | Book | | from? How many meteorites land on 16 Earth? 17 Meteorite finds 18 Antarctic meteorites 20 What are meteorites...Formation age 44 Formation interval 45 Meteorites and asteroids 48 Size of the parent asteroids Do some...from 49 comets? 52 Time and the origin of planets 57 I Meteorite impact and evolution 58 Future research...mile) wide and 170 metres (550 feet) deep. It was formed by the impact of an iron meteorite almost 50...50,000 years ago. Inset: Left, polished and acid-etched slice of the Thiel Mountains, Antarctica, pallasite |  | | Journal (article/letter/editorial) | | Mez64Isdaras and Glhubsra Department R. A. BINNS of Geology, University of New England, Armidale, N...hosts. The fayalite contents of olivine in xenoliths and hosts indicate overall similarity in composition...chemical analyses of the xenolith and host portions of Me&Madaras and Ghubara. Xenolithic struotures in...chemical-mineralogical classes suggests independent origin and evolution of these classes. iUetallio particles in...microstructure and have nickel contents intermediate between those of typical chondritic kamacite and taenite |  | | Journal (article/letter/editorial) | | Subjects in lower-case roman, and Localities in italics. The minerals, localities, and authors mentioned in the...reports of the I.M.A. Commission on New Minerals and in the 25th List of new m i n e r a l n a m e s (...lithian, synthesis, equilibrium with eucryptite and with fl-spodumene, 578. Alluaudite, Rhodesia, 50...Botswana, anal., opt., X-ray, sp. gr., 775; Norway and Sweden, anal. (TiO 2 only), opt., X-ray, 775. Animas...Sb4ObC1~ and SbsOnC] 2 (onoratoite), 1037. Apatite, equilibrium studies of, 539; Rhodesia and Uga~da, |  | Hagee, B., Bernatowicz, T.J., Podosek, F.A., Johnson, M.L., Burnett, D.S., Tatsumoto, M. (1990) Actinide abundances in ordinary chondrites. Geochimica et Cosmochimica Acta, 54 (10) 2847-2858 doi:10.1016/0016-7037(90)90019-h | Journal (article/letter/editorial) | | BERNATOWICZ,' F. A.POLXXEK,’ M.L.JoHNsoN,~D.S.BURNETT,' and M. TATSUMOTO~ ‘McDonnell Center for Space Sciences...St. Louis, MO 63 130, USA ‘Division of Geological and Planetary Sciences, California Institute of Technology...revisedfbrm My i 7, 1990) Pu fission Xe, U, Th, and light REE (LREE) abundances, along with Abstract-Measurements...solar system Pu abundance and to determine the degree of variation of actinide and LREE abundances. Our data...behaves chemically as a LREE. Except for Guareiia, and perhaps H chondrites in general, Pu concen~ations |  | | Journal (issue) | | ffl ! W! II _;;_� CA��N www.wood4ndarbon.co..uk c!-��� DISTRIBUTION PROmOTIOl\TAL U'ffi@iQ)i]f@J�&i3...issue. Contributions for Outcrop 60 are very welcome and should be sent by email or on disc to Jo Paxton (sussexoldbag@gmail...appreciated. Contributions to Outcrop are very welcome and should be in a Word document, using font Times New...images Must be the original size (not processed!) and enclosed as Separate Files, any included within Word...responsible for ensuring that all necessary pem1issions and licenses are obtained, as required, particularly |  | | | | the story of the Earth’s rocks and minerals — their creation, variety, and uses in everyday life FS 2 R...MINERALS Cut tourmalines Written by Dr R. F. SYMES _ and the staff of the Natural History Museum, London ...DELHI, JOHANNESBURG, MUNICH, PARIS and SYDNEY Mixed rough and polished pebbles For a full catalog...photography Colin Keates (Natural History Museum, London) and Andreas Einsiedel Editorial consultants Dr R. F.... Symes (Natural History Museum, London) and Dr Wendy Kirk (University College, London) This Eyewitness |  | | Book | | onae METEORITES Caroline Smith, Sara Russell and Gretchen Benedix pe METEORITES BUGS = 70at METEORITES... METEORITES Caroline Smith, Sara Russell and Gretchen Benedix FIREFLY BOOKS DAD, If 5M) | we)...colleague, friend and mentor who had an encyclopaedic knowledge of meteorites and always found time to... including what they are, where they come from, and what they tell us about our solar system. Also includes...history of the study of meteorites and information on key meteorite falls. ISBN-13: 978-1-55407-515-7 |  | | Journal (article/letter/editorial) | | the H5 chondrite Jilin K. "HIEL'* Hu RUI-YING~ AND 'Abteilung Nuklearchemie, Universitat zu Koln, Otto-Fischer-Str...The study of olivine and pyroxene crystals extracted from the two drill cores A and B of the main fragment...origins, the U microdistribution of sample sections and single grain sections was mapped by neutron-induced...high-purity quartz glass detectors. The average U content of 0.59 +. 0.22 ppb for pyroxenes and 0.12 0.06 ppb...samples from the center are also known (cJ,Tables 1 and 2). To better define the contribution of fission |  | | Journal (article/letter/editorial) | | Mill meteorite: Thermoluminescence data on thermal and metamorphic history Derek W. SEARS1* and Robert...California 94035, USA 2 Arkansas Center for Space and Planetary Sciences, University of Arkansas, Fayetteville...2013) Abstract–A piece of the Sutter’s Mill meteorite, fragment SM2-1d, has been examined using thermoluminescence...thermal and metamorphic history. The sample had very weak but easily measureable natural and induced...regions of the glow curve suggesting that the meteorite had been heated to approximately 300 °C within |  | | Journal (article/letter/editorial) | | 473-488 Unequilibrated assemblages of sulphide, metal and oxide in the fusion crusts of the enstatite chondrite...5BD, UK ABSTRACT The fusion crusts of meteorites form due to heating during atmospheric entry and have...the fusion crusts of the most reduced primitive meteorite group, the enstatite chondrites, since they should...highly unequilibrated assemblages of sulphide, metal and oxide with compositions indicative of progressive...oxygen. Troilite becomes depleted in Ti, Cr and Mn, and enriched in Ni with increasing oxidation. Enrichments |  | | Journal (article/letter/editorial) | | Earth and Planetary Science Letters, 26 (1975) 195-206 © Elsevier Scientific Publishing Company, Amsterdam...NAKHLA ACHONDRITIC METEORITE N.H. GALE and J.W. ARDEN Department of Geology and Mineralogy, University...University of Oxford, Oxford (Great Britain) and R. HUTCHISON Department of Mineralogy, British Museum (Natural...achondrite, defining an age T = (1.24 -+0.01) AE and an initial 87 Sr/86 Sr ratio of 0.70254 -+0.00003...place at this time between all phases of the meteorite. Recent petrological observations indicate that |  | | Journal (article/letter/editorial) | | University of New England, Armidale, New South Wales, Australia SUMMARY. Chemical, optical, and X-ray data are...as the protoenstatite-protohypersthene polymorph, and inverted on cooling to the polysynthetically twinned...individuals, have led to greatly improved petrographic and genetic understandings of chondritic meteorites....paragraphs, they bear interesting genetic implications and are also important to chondrite classification. Most...Ca-poor pyroxene in the orthorhombic modification, and are 'equilibrated' in the sense that their ferromagnesian |  | | Book | | lava, ash and other material build up around the crater Magma chamber Store of molten rock and gas that...the volcano INVESTIGATE AND UNDERSTAND GEOLOGY S|POTLIGHTS ROCKS AND MINERALS Written by Neil Curtis...Geoscience Features, Kent, UK Science Photo Library, London, UK The Image Bank, London, UK First published in...Avenue Hemel Hempstead Herts HP2 7EZ Planned and produced by Andromeda Oxford Limited 11-15 The Vineyard...INTRUDED YOUR AND LAVA 14 FEET 16 18 IGNEOUS ROCKS WEATHERING, 8 20 EROSION AND DEPOSITION CONGLOMERATES |
|
