 | | Journal (article/letter/editorial) | | Printed in The Netherlands 19 [41 PONTLYFNI: A DIFFERENTIATED METEORITE RELATED TO THE GROUP IAB IRONS ANDREW...abundances of 23 major and trace elements in the Pontlyfni meteorite have been measured by instrumental neutron...relationship between Pontlyfni and the group lAB irons. 1. Introduction The Pontlyfni meteorite fell on Coch-y-Bug...Coch-y-Bug Farm, Pontlyfni, Llanwnda, Caernarvonshire, Wales at 11 : 53; April 14, 1931 [1]. Most o f the...could only state that it was a meteorite o f an unusual type. The meteorite was acquired for the British |  | LI, Shijie, WANG, Shijie, BAO, Huiming, MIAO, Bingkui, LIU, Shen, COULSON, Ian M., LI, Xiongyao, LI, Yang (2011) The Antarctic achondrite, Grove Mountains 021663: An olivine-rich winonaite. Meteoritics & Planetary Science, 46 (9) 1329-1344 doi:10.1111/j.1945-5100.2011.01232.x | Journal (article/letter/editorial) | | (GRV) 021663 meteorite was collected from the Grove Mountains region of Antarctica. The meteorite is composed...7Wo3.0), chromian diopside (En53.6Fs2.4Wo44), troilite, kamacite, and plagioclase (Ab74.5Or4An21.5)....phases include schreibersite and K-feldspar. The meteorite is highly weathered (W3) and weakly shocked (S2)...reclassification of this meteorite as a member of the winonaite group. The occurrences of troilite, metal, and schreibersite...while the depletion of plagioclase, metal, and troilite indicates that GRV 021663 could represent a residuum |  | | Journal (article/letter/editorial) | | ' In spite of numerous historical records of meteorite falls, a century of scientific scepticism about...in meteorites. White inclusions of the Allende meteorite carry the melilite, spinel, diopside, and perovskite...with 27A1/24Mg in anorthite from the Allende meteorite (Lee et al., I977a , b); Hutcheon et al., I977;...carbonaceous chondrites; however, mixtures of several meteorite types are more plausible than just a single type...12; normalized to log H = 12; log atomic, b. CI meteorite; log atomic normalized to log Mg + log Si = 15 |
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