 | | Journal (article/letter/editorial) |
| $17.00 + .00 Pergamon PII S0016-7037(96)00335-3 Abee and related EH chondrite impact-melt breccias ALAN...revisedform September 17, 1996) A b s t r a c t - - T h e Abee EH chondrite is an impact-melt breccia. About 8...magmatically on Earth, occur throughout the rock. Abee experienced two episodes of impact melting with...second impact event produced melt which engulfed the Abee fragments and dark inclusions, primarily digesting...melt to quench. Previously described diamonds in Abee containing typical solar-system isotopic compositions |
 | PRZYLIBSKI, Tadeusz A., ZAGOŻDŻON, Pawel P., KRYZA, Ryszard, PILSKI, Andrzej S. (2005) The Zakłodzie enstatite meteorite: Mineralogy, petrology, origin, and classification. Meteoritics & Planetary Science, 40. doi:10.1111/j.1945-5100.2005.tb00424.x | Journal (article/letter/editorial) |
| http://meteoritics.org The Zak≥odzie enstatite meteorite: Mineralogy, petrology, origin, and classification...accepted 21 January 2005) Abstract–The Zak≥odzie meteorite was found in September 1998, about 40 km west...images, and X-ray diffraction data show that the meteorite is composed of clino- and orthoenstatite, two...crystallized at ∼580–600 ºC. Thus, the Zak≥odzie meteorite formed by the nearly complete melting of an enstatite...The structure, composition, and origin of the meteorite and its relation to the parent rock indicate that |
 | | Journal (article/letter/editorial) |
| identification has elucidated many aspects of meteorite formation. Of particular interest are five phosphate...calcium- and aluminum-rich silicates in the Allende meteorite, a Type 1II carbonaceous chondrite which fell...(Mason, 1962), when I wrote an account of the meteorite minerals then recognized, see Table 1, the list...Colomera iron Rare accessory in a few irons, and in Abee (Ce) In chondrules in CcllI Rare accessory Accessory...Dodd (1971) 1. Originally reported in the Abee meteorite by Dawson et al. (1960), but later identified |
 | | Journal (article/letter/editorial) |
| which the meteorites experienced. See ted. THE METEORITE CONCENTRATION MECHANISM AT ALLAN HILLS, ANTARCTICA...study of ice ablation and movement as related to meteorite finds. The triangulation chain is composed of...(upwelling) of the ice in the area of highest meteorite concentration approximately balances this yearly...centimeters on the east. Although the mechanism of meteorite transport and concentration is imperfectly understood...during incorporation of the inclusion into the meteorite. In one portion, there is a sharp contact between |
 | | 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, |
 | | Journal (article/letter/editorial) |
| gas components in clasts and separates of the Abee meteorite J o h n F. W a c k e r 1 and Kurt Marti 2 I...extinct 129I and suggest lithophilic behavior of 1 in Abee. The U/Th-4He and K-4°Ar data are consistent with...gases observed in the atmosphere of Venus [3-5]. The Abee E4 chondrite is the largest of the enstatite chondrites...results of a comprehensive study, as part of the Abee consortium, of n o b l e gases in cons o r t i u...future publication. 2. Samples and methods The Abee C o n s o r t i u m n o m e n c l a t u r e is used |
 | | 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 |
 | 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) |
| enstatite chondrite Abee (Wacker, 1982). The cosmic ray exposure (CRE) age of Norton County, the first measured...measured stony meteorite (Begemann et al., 1957), yields the longest currently known exposure time of a...a stone meteorite. Gaffey et al. (1992) suggested a link between aubrites, nearEarth asteroid 3103, and...Shallowater meteorite also are indicative of regolith processes. Thermal neutron fluxes in Norton County and...differentiates. They also noted that the enstatite meteorite Happy Canyon (EL6) shows compositional similarities |
 | | Book |
| obtain a panorama of the scope and substance of meteorite research. I endeavored to remedy this situation...not exhaustively discussed—the great upsurge in meteorite research along many new lines in recent years...and conservation of meteoritic material. Every meteorite is to some degree unique; and meteorites, unlike...I not been favored bv the curatorship of the meteorite collection of The American Museum of Natural History...Chicago Natural History Museum, the Nininger Meteorite Collection (Arizona State University, Tempe), |
 | | Journal (article/letter/editorial) |
| SENSITIVITY STABLE CARBON ISOTOPE ANALYSIS FOR METEORITE AND LUNAR STUDIES P.I. Abell, A.E. Fallick and...events which disturbed the U-Ph system. All these meteorite Ph isotope compositions, when corrected for the...phenomenon is not due to contamination of the meteorite samples by terrestrial lead. Further, the data...mineral fractions were isolated from the Murchison meteorite by a succession of chemical treatments and grain...have made a 117Rb·1l7Sr study in a number of meteorite classes,ranging from chondrites to iron meteorites |
 | | Journal (article/letter/editorial) |
| TREMORGIO (CANTON TICINO) AS A POSSIBLE QUARTERNARY METEORITE IMPACT CRATER IN THE SWISS ALPS Kurt Bachtiger...the author had, some years ago, the idea of a meteorite impact crater in the Quarternary, i.e. 20-50,000...some interpretations will be attempted. 171 K Meteorite Type (ppm) johnstown (whole rock) Di 853...Total Ar 39_Ar40 age (G.Y.) 4.38 4.07 maximum Meteorite minimum Bjurbole 4.12 3.46 3.96 3.98 1.62 ...determined Ag, Bi, Co, Cs, Ga, In, Se, Te, Tl and Zn in Abee samples heated at 700°C under 173 Ne at 10-3 |
 | | Report (issue) |
| Structural and compositional properties of iron meteorite groups ___________ The geochemical behavior of...ABBREVIATIONS The following abbreviations for the meteorite classes are used throughout the tables and elsewhere;...percent) ; all others (<0.01 percent). A list of meteorite minerals is provided, and a tabulation of elemental...orthorhombic, and have monoclinic polymorphs known as clinoenstatite clinobronzite, and clinohypersthene. It should...minerals are quartz and aluminosilicates; the common meteorite minerals are anhydrous, whereas hydrated minerals |
 | | Journal (article/letter/editorial) |
| tektites, photographs, a: 864-855 Ablation rate iron meteorite “Thule”, 25: 98 Absolute abundance of the chromium...1085-1099 Norton County, 27: 939-947 Norton County, Br analysis, 29: 470 Norton County, Cl an&y&s, 22:...22: 478 Norton County, lanthanids pattern, 20: 242243, 244-245 Norton County, organic oompounds snalysed...snalysed, 27:805-834 Norton County, tantalum in, 29: 46 oxygen isotopes in minerals, 22: 492 Pasamonte, Ca isotopes...Bruderheim meteorite, 26: 6132 aubrite, Bishopville, 29: 1085-1099 cosmic-ray, Bruderheim meteorite, 26: 662 |
 | | Book (volume) |
| chondrites; 2200 [2, p. 44] for achendrite (Norton County); and 1850 or 1760 [2, p. 32] for the earth's crust...range and mean of Mn content in individual stone meteorite classes, refer also to [46]. Gmelin Handbock Mn...average weighted Mn content in individual stone meteorite classes (accompanied by a discussion of the results...mean Mn content for the individual parts of a meteorite is given as 300 ppm for the pure meta! (nickel-iron)...and the ferromagnesian alabandite of the Norton County aubrite (see p. 48). They differ in that the Qingzhen |
 | | Book |
| Professor of Chemistry and Geology Director, Nininger Meteorite Collection Arizona State University JOHN WILEY...Chemistry and Geology, Director of: the Nininger Meteorite Collection, Arizona State University, Tempe, Arizona...announced the transfer of the outstanding Nininger Meteorite Collection to Arizona State University. Throughethe...the National Science Foundation, the Nininger Meteorite Collection was established primarily for purposes...(minerals The of meteorites) relationship of and meteorite Moore (achondrites), studies to the Earth |
 | | Book (edition) |
| The largest groups of new terms have been U.S. county names; rock-formation names (mostly North American);...Thesaurus. These include local geographic terms, U.S. county names, rock-formation names, and fossil names....term must be a name unique to one area. Lincoln County is not assigned coordinates in the Thesaurus, because...North America from the broader terms of Hanover County. There is no reciprocal entry for each broader...counties of the United States; e.g., Chautauqua County may have a broader term Kansas or New York. BX |
 | | Journal (article/letter/editorial) |
| and on druse clinopyroxene from the D’Orbigny meteorite. The average structure refinement of the studied...721-723. [7] Tonui E. et al. (2002) Antarctic Meteorite Research 15:38-58. [8] Alexander C.M.O'D. et al...Department, Western University, London, Ontario, Canada. Introduction: Primitive chondritic meteorites...fractionation trends are observed in different meteorite groups that are likely linked either with thermal...3:65.7 respectively. The parent bodies of these meteorite types inherited the isotopic heterogeneities from |
 | | Report (Issue volume) |
| elements in Apollo 15 samples: Implications for meteorite influx and JOHN W. MorGan, URS KRAHENBUHL, volatile...from vaporization of silicate material during meteorite, micrometeorite, or particle bombardment of the...elements in Apollo 11 lunar rocks: Implications for meteorite influx and origin of moon. Proc. Apollo 11 Lunar...Planet. Sci. Lett. 9, 181-184. Keil K. (1969) Meteorite composition. In Handbook of Geochemistry (V. 1)...suggests that the Imbrium impacting body was an iron meteorite rather than the moonlet suggested by Anderson |
