 | | Journal (article/letter/editorial) | | Press Ltd. Printed in Northern Ireland The Khor Temiki meteorite M. H. HEY and A. J. EASTON Department of...is revised form 14 June 1967) &&r&-The K&or Temiki meteorite is en aubrite, containing metal both in smell...and & very little forsterite, diopside end clinoenstatite. Troilite appearsto be absent, but there is...near the wadi Khor Temiki (=Khawr Temiki, 16’6’N, 36”23’E), in the Gash delta, Kassala, Sudsn. Several...sulp~de~~y about 0.3 wt. y. ol~~mite, and the meteorite is an enstatite achondrite (aubrite), consisting |  | | Journal (article/letter/editorial) | | enstatite-achondrite Khor Temiki has been studied by high-voltage electron microscopy. The "normal" Khor Temiki lithology...environment similar to that of the lunar regolith. The meteorite is traversed by veins of "extra-dark" material...enstatite that dominates the bulk meteorite, optically twinned clinoenstatite is found to be the major mineral...association with the clinoenstatite, are described. This occurrence of twinned clinoenstatite is contrasted...have contributed to the lithification of the meteorite. Introduction General Approach This p a p e r |  | | Journal (article/letter/editorial) | | Abstract–Several aubrites (e.g., LAP 03719, Bishopville, Khor Temiki, ALH 83015) contain orthopyroxene grains that...orthopyroxene grains in these samples have clinoenstatite lamellae on (100) and exhibit weak mosaic extinction...stage S2), as in Bishopville and ALH 83015. The Khor Temiki regolith breccia contains S1 and S2 olivine grains...breccias. Several aubrites (Bustee, EET 90033, Khor Temiki, LAR 04316, LEW 87007, Pesyanoe, and Y-793592)...extinction and some planar fractures at S2, clinoenstatite lamellae on (100) at S3, weak mosaic 1217 |  | Lorenzetti, S., Eugster, O., Busemann, H., Marti, K., Burbine, T.H., McCoy, T. (2003) History and origin of aubrites. Geochimica et Cosmochimica Acta, 67 (3) 557-571 doi:10.1016/s0016-7037(02)01085-2 | Journal (article/letter/editorial) | | age of Norton County, the first measured stony meteorite (Begemann et al., 1957), yields the longest currently...currently known exposure time of a stone meteorite. Gaffey et al. (1992) suggested a link between aubrites...for a planetesimal impact in the Shallowater meteorite also are indicative of regolith processes. Thermal...differentiates. They also noted that the enstatite meteorite Happy Canyon (EL6) shows compositional similarities...inferred from the study of the Norton County meteorite (Okada et al., 1988), while evidence for an impact |  | | Journal (article/letter/editorial) | | ± 0.67 Ma), Khairpur (EL6, −4.22 ± 0.67 Ma), Khor Temiki (aubrite, −0.06 Ma), and Itqiy (enstatite achondrite...et al. 1992) and the Mn-Cr/I-Xe ages for this meteorite. Understanding the reason for this apparent inconsistency...a correction that can be applied to enstatite meteorite 53Mn data to allow their data to be interpreted...Indarch (EH4) and Khairpur (EL6), the aubrite Khor Temiki, an anomalous enstatite achondrite Itqiy and...(/10−5) Ind = Indarch; KP = Khairpur; KT = Khor Temiki; It = Itqiy; As = Asuka-881394. *Denotes maximum |  | | Journal (article/letter/editorial) | | alert to the potential discovery of a genuine meteorite from Mercury which, superficially, should resemble...and, if true, a meteorite from Mercury should not resemble any currently known meteorite type. & 2010 Elsevier...1940; Keil et al., 1989), LAP 02233 (Antarctic Meteorite Newsletter, 2003, 2004), LAP 03719 (McCoy et al...classified as aubrites that are actually other meteorite types. Table 1 Ranges and average modal (vol%)...Aubres, Bishopville, Bustee, Cumberland Falls, Khor Temiki, Mayo Belwa, Norton County, Peña Blanca Spring |  | | Journal (article/letter/editorial) | | Aubrites represent samples from a third enstatite meteorite parent body. 3. The aubrite parent body may have...Shallowater may be a sample from yet a fourth enstatite meteorite parent body. 6. Shallowater experienced a complex...reassembly. 7. It is unknown why some enstatite meteorite parent bodies melted (the aubrite and Shallowater...Tucson iron meteorite which had previously been thought to be related to the enstatite meteorite clan (Nehru...Kaczaral et al. (1988) suggested that all three meteorite types come from one parent body that was initially |  | | Journal (article/letter/editorial) | | Aubrites Shock effects Asteroidal parent bodies Meteorite breccias Impact melting Sinoite a b s t r a c...impact-melt globules and spherules. No single meteorite possesses all of these features, although many...rocks (Mason, 1966). They all contain abundant clinoenstatite and/or orthoenstatite, typically with very...history (4.50–4.54 Ga ago); only one enstatite-rich meteorite (EH4 Bethune) appears to have been impact heated...develops undulose extinction, planar fractures, clinoenstatite lamellae on (100) (at shock-stage S3) and, |  | | Book | | METEORITE RESEARCH ASTROPHYSICS AND SPACE SCIENCE LIBRARY A SERIES OF BOOKS ON THE RECENT DEVELOPMENTS...Holland VOLUME 12 METEORITE RESEARCH PROCEEDINGS OF A SYMPOSIUM ON METEORITE RESEARCH HELD IN VIENNA...the publisher INTRODUCTION The Symposium 'Meteorite Research' was conceived originally at the second...need to strengthen international co-operation in meteorite research, asks that the International Atomic Energy...discussed ranged from the computer-assisted study of meteorite orbit statistics, through problems of composition |
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