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Iron from
Khor Temiki meteorite, Gash delta, Kassala, Sudan


Locality type:Meteorite Fall Location
Classification
Species:Iron
Formula:Fe
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Iron data
Locality Data:Click here to view Khor Temiki meteorite, Gash delta, Kassala, Sudan
Data Identifiers
Mindat Occurrence Record ID:1010345
Long-form Identifier:1:3:1010345:8
GUID (UUID V4):e6c6070b-43f6-4af5-9071-0db1b8182838
References
Reference Search (possible matching items)
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...mainly in e highercontent of free met& end in higher iron cKldlower alumina, lime, end &&is in the silicates...near the wadi Khor Temiki (=Khawr Temiki, 16’6’N, 36”23’E), in the Gash delta, Kassala, Sudsn. Several...and the meteorite is an enstatite achondrite (aubrite), consisting essentially of an almost iron-free enstatite
Journal (article/letter/editorial)
enstatite crystals of the gas-rich aubrites Khor Temiki, Staroe Pesyanoe and Bustee was analyzed for...aubrites investigated. Statistically in a given meteorite the proportion of crystals with implanted solar...spatial gradients, these tracks were attributed to iron group nuclei of the solar cosmic radiation. These... i cm Fig. 1. Photograph of Khor Temiki "normal" (top) and Khor Temiki "extra dark" (bottom). Also,...have chosen to investigate the aubrites Bustee, Khor Temiki and Staroe Pesyanoe, since these are the ones
Journal (article/letter/editorial)
phases are relatively constant within a given meteorite, but show substantial variations between meteorites...perryite was determined with NBS steels and cast iron as standards. A synthetic olivine glass containing...to the different types of metal reported in Khor Temiki by HEY and EASTON (1967), or to the light-dark...Pesyanoe USNM UCLA UCLA ;:AK 3272 346 170 62::y Khor Temiki P&is Blanca Spring Bishopville Cumberland Falls...3 2 12 3 30 20 60 20 10 6 15 6 10 12 36 13 Meteorite Si in kamacite 15 I 1 1 5 0’5 0.5 0.5 0.5 0
Journal (article/letter/editorial)
track-rich grains in the dark gas-rich portion of the meteorite is random. Grains that are track.rich are not...exposure to cosmic rays over the exposure age of the meteorite [10, 11 ]. These data strongly imply a correlation...spatial distribution of track-rich grains in the meteorite? We have selected for the present study the howardite...analyses for each crystal. The scatter for the m o r e iron-rich crystals is a reflection o f the presence o...gases [1,2]. Track-rich grains in the Kapoeta meteorite are not compositionally unique but represent a
Journal (article/letter/editorial)
order to make them available for other workers. IRON METEORITES An analytical scheme was developed for...Spectrophotometric analysis (A.A.S.). Partial analyses of 30 iron meteorites are given in Table 1. STONY METEORITES...methods (Jeffrey and Wilson, 1960) and secondly iron as Fe 3+ was extracted into di-isopropyl ether from... Table 1 Iron meteorites Ni % Iron meteorites Co % P % Tombigbee River Babb's Mill (Troost's iron) Ballinoo...52 0.47 0.74 0.03 Chinautla Coolac Gladstone (iron) Henbury Huizopa B.M. 1913,434 B.M. 1966,52 B.M
Journal (article/letter/editorial)
believed to require reduction ofFeO to nanophase iron, thus requiring a few percent FeO in the material...observations suggest heterogeneity across the surface with iron-depleted basaltic, mafic, and ultramafic regions...large core that formed out of reduced (Fee) metallic iron that sank to the center ofthe planet during differentiation...and Britt, 1998), implying a much higher metallic iron content. One possibility for solving this density...form Mercury out of material enriched in metallic iron relative to enstatite chondrites. Another possibility
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...Instead of the enstatite that dominates the bulk meteorite, optically twinned clinoenstatite is found to...have contributed to the lithification of the meteorite. Introduction General Approach This p a p e r...enstatite-aehondrite (aubrite) Khor Temiki. This is a gas-rich meteorite (Eberhardt et al., 1965). This
Journal (article/letter/editorial)
Abstract–Several aubrites (e.g., LAP 03719, Bishopville, Khor Temiki, ALH 83015) contain orthopyroxene grains that...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)...Olympus BX60 petrographic microscope. Antarctic meteorite sections are from Johnson Space Center, NASA;...Bustee, USNM 979-1; EET 90033,3; EET 90757,4; Khor Temiki, USNM 1551-2; LAP 02233,5; LAP 03719,19; LAP
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)
excess 129Xe was present in the inclusions o f other iron meteorites. Since Kodaikanal is apparently about...age and " a very young exposure age for an iron meteorite (<~ 40 m.y.) based on upper limits o f the...rate o f 0.25 X 10 -8 cm 3 STP/g m.y. observed in iron meteorites [ 15]. These ages are one or two orders...00, also show depletion of cosmogenic 3He. In the iron phase of Deep Springs this ratio is 3He: 21Ne :...a troilite nodule of the Great Namaqualand iron meteorite. Manuel and Boulos [13] compared the excess
Journal (article/letter/editorial)
body, is suggested for the anomalous enstatite meteorite Mt. Egerton based on mineral chemistry and oxygen...Ntaflos et al., 1988). Similarities between anomalous iron meteorites and the metal fraction of some aubrites...obtained from the Smithsonian Institution – Khor Temiki USNM 1551-2, Aubres USNM 7047-1, Mayo Belwa USNM...Two 150 lm thick sections were prepared by the Meteorite Working Group at NASA-Lyndon B. Johnson Space...Small grains in Mayo Belwa, Aubres, Bishopville, Khor Temiki, and Norton County were analyzed by spot analysis
Journal (article/letter/editorial)
contain much feldspar from the granular matrix. The Khor Tern&i enstatite achondrite has been described recently...HEY and EASTON(1967) as an extremely friable meteorite consisting of angular fragments of enstatite embedded...and metal. Distribution of rare gases in this meteorite suggest that it is a post-crystallization breccia...of microprobe analyses for iron and phosphorus in ~ho~driti~ feldspars Iron Chondrite Djat~-P~~~o~ Ensisheim...representativs values for oridnary chondrites in general. Iron and phosphorus were determined in feldspar from
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)
in Allende pentlandite relative to the whole meteorite. The Tl-%Pb abundance diagram is described near...the origin and the Orgueil and Murchison whole meteorite data. The deviation of magnetic matrix fractions...and U-Th-Pb data on Allende is that the parent meteorite body sufsystems and in nucleosynthesis it is probably...extraction b) HNO, extraction Whole . . W.M. W.M. meteorite 2 3 Orgueil W.M. Murchison W.M. Toluca troilite...origin and the Orgueil Cl and Murchison C2M whole meteorite data. This line also passes through the data for
Journal (article/letter/editorial)
s that the t r a p p e d g a s e s found in the Khor T e m i k i aubr i t e a r e l o c a t e d on the...die Verteilung der Uredelgase im Meteoriten Khor Temiki, T s c h e r m a k s Min. P e t r . Mitt. 10...origin of trapped gases in the m e t e o r ite Khor Temiki, J. Geophys. Res. 70 (1965) 4375. [6] P. Signer...Signer and E. Anders, Cosmic ray exposure ages of iron m e t e o r i t e s by the Ne21/ A126 method, J...gases in the pyroxene and feldspar of the Khor Temiki meteorite, Earth Planet. Sci. L e t t e r s 1 (1966)
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...history (4.50–4.54 Ga ago); only one enstatite-rich meteorite (EH4 Bethune) appears to have been impact heated...Table 2 Shock stages of enstatite chondrites. Meteorite Group/type Recovery Shock stage Breccia type...Erde xxx (2014) xxx–xxx 6 Table 2 (Continued) Meteorite Group/type Recovery Shock stage Breccia type
Journal (article/letter/editorial)
temperature dependent equilibrium constant for the iron-wiistite buffer (log KIw = -3.416 + 13834/T for...reported for oldhamite in the Bishopville, Bustee, Khor Temiki and Mayo Belwa aubrites, and at least three different...grain in igneous contact with plagioclase from Khor Temiki (Floss and Crozaz, 1993). However, the observed...Similar ratios of -0.003 are.found in aubrites (Khor T e m i k i , h Blanca Spring) where oldhamite abundances...APB core was apparently not an efficient process. Iron sulfide and CaS must be intimately mixed to produce
Journal (article/letter/editorial)
singled out in our discussion. Renazzo, a unique meteorite difficult to classify, was arbitrarily assigned...duplicate samples taken from small, centimeter-sized meteorite specimens (Nawapali, Nogoya). In Nogoya, it was... Nec21 contents are fairly constant for each meteorite, except for Mokoia (10 measurements Footnotes... AL-American Meteorite Lrboratory, Denver, Colo. (Mr. G. I Huss); AM-American Meteorite Museum, &done...HEX-MANN and EDWARD ANDERS Table 3. Ages and Meteorite Alais Alais Alais IVUIla. Ivune IVUlG% IVU118
Journal (article/letter/editorial)
of eucrites Stannern and Nuevo Laredo in lunar-meteorite comparative studies 9(4): 341-344 0014 Ahrens...and Graham, E. K. A shock induced phase change in iron silicate garnet 14(1): 87-90 0022 Ahrens, T. J...Xenon in the inclusions of Canyon Diablo and Toluca iron meteorites 4(2): 113-117 0036 Alexander, E. C...Manuel, O. K. I-Xe dating of silicates from Toluca iron [erratum] 8(2): 188 0037 Alexander, E. C., Jr...Manuel, O. K. I-Xe dating of silicates from Toluca iron 6(5): 355-358 0042 Alibert, C.; and Carron, J
Report (Issue volume)
elements in Apollo 11 lunar rocks: Implications for meteorite influx and origin of moon 1117 P. W. GAST, N....excess Ag+-ions silica was separated by dehydration. Iron was extracted with diethyl ether from 6 N HCI. Subsequently...especially the absence of major amounts of metallic iron and troilite, the only high-energy product which...determined with sufficient accuracy is 39Ar produced from iron. As mentioned above, the production rate in Table...11 dpm/kg. In small iron meteorites and the metal phase from stone and stony-iron meteorites, exposed
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
Book
up of terrestrialplanet-sized bodies. There are iron meteorites as well as stony meteorites and types...Earth-like body, so that one could infer from actual meteorite compositions, compositions for the mantle and...less like the terrestrial rocks of the region a meteorite looks, and the more resistant it is to terrestrial...greater the chance it will be found. Type of meteorite | Finds Irons Stony irons Stones 409 46 165 ...for all but the lighter gaseous elements. The meteorite data do, however, agree with the solar atmosphere
 
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