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| de/journals/chemerd INVITED REVIEW The Kaidun Microbreccia Meteorite: A Harvest from the Inner and Outer...of research into the complex Kaidun microbrecccia meteorite. This meteorite contains an unprecedented accumulation... The following well-known meteorite types are definitely present in Kaidun: EH3–5, EL3, CV3, CM1-2, and...and R chondrites. Also present in Kaidun are new C1 and C2 type lithologies, unique alkaline-enriched...materials have yet to be characterized. Obviously, the Kaidun parent object accumulated materials from across |
 | IVANOV, Andrei V., MACPHERSON, Glenn J., ZOLENSKY, Michael E., KONONKOVA, Nataliya N., MIGDISOVA, Lyudmila F. (1996) The Kaidun meteorite: Composition and origin of inclusions in the metal of an enstatite chondrite clast. Meteoritics & Planetary Science, 31 (5) 621-626 doi:10.1111/j.1945-5100.1996.tb02034.x | Journal (article/letter/editorial) |
| Meteoritical Society, 1996. Printed in USA. The Kaidun meteorite: Composition and origin of inclusions in the...nodules are one of the major textural components of Kaidun sample #01.3.06 EH3-4. In terms of structure, the...chondrite EH3-4 fragment #01.3.06 from Kaidun. The Kaidun meteorite is a very heterogeneous chondritic breccia...and our preliminary petrological study of many Kaidun clasts indicate the presence of additional types...unusual meteorite. EXPERIMENTAL METHODS We studied a doubly-polished thin section of Kaidun fragment |
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| 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 |
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| alkalisulfides (e.g., caswellsilverite, phases A and B, djerfisherite) are diagnostic criteria for EH chondrites,...troilite and djerfisherite. In addition, in Qingzhen, some other troilite, djerfisherite and sphalerite...zoning profiles in niningerite grains in the same meteorite strongly suggests that they formed before accretion...chondrites have been reported from the Antarctic meteorite collections (EI Goresy et al., 1992a; Weisberg...and Ehlers, 1989). In addition, breakdown of djerfisherite, referred to as the "Qingzhen reaction", is |
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| Society, 1997. Printed in USA. Mineralogy of meteorite groups ALANE. RUBIN Institute of Geophysics and...shocked ordinary chondrites. Secondary minerals in meteorite finds that formed during terrestrial weathering...numbers of meteorites (including members of new meteorite groups; Table 1) from hot and cold deserts, the...variations 23 1 A. E. Rubin 232 TABLEI . Meteorite classification. Chondrites Carbonaceous chondrites...Wasson and Kallemeyn, 1990). 233 Mineralogy of meteorite groups TABLE 2. Minerals in meteorites. ~~ ~ |
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| and some clasts in the polymict brecciated Kaidun meteorite, are unusual extraterrestrial materials that...wt”/.), just as oldhamite and diopside from this meteorite do. TRACE ELEMENT GEOCHEMISTRY FIG.4. Backscattered...also noted that the 0 fugacity of the enstatite meteorite environment is too low for the reaction to proceed...of roedderite is anticorrelated to that of djerfisherite in UECs. Both minerals are alkali (Na and K)bearing...of Polar Research, Japan for Yamato-691; the Meteorite Working Group for MAC 88136 and EET 90299; the |
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| (3) Although both meteoritic merrihuite and djerfisherite are K-rich minerals, there is no doubt that...glass, and sodium sulfide in the EH3-4 clast of the Kaidun breccia (Ivanov et al., 1996), which are thought...explain the formation of an Na-analogue of djerfisherite in enstatite Because the disappearance of troilite...KONONKOVA N. N. AND MIGDISOVAL. F. (1996) The Kaidun meteorite: Composition and origin of inclusions in the |
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| 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)...graphite-troilite nodules of the Odessa iron meteorite may be explained by the Lack of ferroan alabandite...there are no troilite exsolutions. The Toluca meteorite minerat is in contact with daubreelite without |
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| enrichments in Si (~5 wt.%), suggesting that this meteorite has undergone similar pathways of aqueous alteration...Penn State and ARES-JSC. Meteorite kindly provided by the JSC Antarctic meteorite curators. 5312.pdf 75th...chondrites (weathering type C), GRO 03116. This meteorite is compared to other members of the CR group....Penn State and ARES-JSC. Meteorite kindly provided by the JSC Antarctic meteorite curatorial facility. ...and overall comminution and deformation of the meteorite. Subsequent aqueous alteration gave rise to the |
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| grid for electron microscopy. Large areas of meteorite matrix were scanned and checked for the occurrence...material into which they were mixed prior to meteorite compaction This is to be expected if the diamonds...TOWARD A BETTER UNDERSTANDING OF THE ASTEROID-METEORITE CONNECTION. J. F. Bell 1111, S. Murchiez, N. Izenbergz...sufficient accuracy to enable comparisons with major meteorite types. To achieve the latter goal, NEAR is equipped...address fundamental questions in asteroid and meteorite science. This presentation focuses primarily on |
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| calibration that might ultimately permit derivation of meteorite thermal histories by calorimetric thermometry...(Mundrabilla), C. B. Moore (Del Norte); and the Meteorite Working Group (PAT 91501; EET 83213 powder from...alteration, but the highly reduced nature of the meteorite phase implies that these two groups of meteorites...similar. Acknowledgments: We thank EUROMET for the meteorite DRlTE. T. Baba, H.Takeda, andK. Saki, Mineralogical...et al. (1992) reinforce the belief that this meteorite, if it is a ureilite, is most LPS XXIII, 23 1-232 |
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| enveloping compound chondrule from the Allende meteorite. Sample Description: The enveloping compound chondrule...graphite grains extracted from the Murchison meteorite have a range of density (1.6–2.2 g/cm3) [1]. Low-density...separates (2.02–2.12 g/cm3) from the Orgueil meteorite [5]. Grains from KFB1 show two distinct populations:...heating procedure for two samples of the IIIB iron meteorite Grant (split BE-50) was performed to determine...required temperatures to fully degas an iron meteorite and to have an idea which temperature is needed |
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| sharp, but irregular interfaces with the host meteorite and have characteristics which suggest that formed...from hot deserts. The 26AI concentration in a meteorite depends upon different parameter like the exposure...analyzed sample and the terrestrial age of the meteorite. Our data contributes to the understanding of...production rate characteristic for the corresponding meteorite class. We do not find extremely low 26AI concentrations...order to reconstruct the irradiation history of a meteorite in detail, it is essential to analyze other cosmogenic |
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| it, it was just at this time that the Allende meteorite fell and the minerals contained within the so-called...Silliman Chair and being curator of the Yale meteorite collection. In a continuation of Karl’s foray...chemical histories both in the solar nebula and in meteorite parent bodies. It was in CAIs that the great discovery...interstellar medium, in the solar nebula, in meteorite parent bodies, and during atmospheric entry. Each...realization in the early 1970s that there are natural meteorite concentration mechanisms at work there. There |
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| due to the presence of pyroxene. Some of these meteorite types have spectra that are quite similar, but... USA 5098 THE REGOLITH PORTION OF THE LUNAR METEORITE SAYH AL UHAYMIR 169 A. Al-Kathiri1, 2, E. Gnos1...further removes the need for complex scenarios of meteorite extraction, thereby potentially improving the...compositions within the EC vary with type of host meteorite [6]. Results and Discussion: We studied a sample...(1.6–2.2 g/cm3) extracted from the Murchison meteorite [4], and concluded that the 22Ne in KE1 and KFA1 |
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| MÖSSBAUER SPECTROSCOPY OF OLIVINES FROM THE D’ORBIGNY METEORITE Y. A. Abdu1, M. E. Varela2 and F. C. Hawthorne1...(d13C approximately 0 to +5&) lining vugs in the meteorite. There are also differences in magmatic carbon...of the Meteoritical Society: Abstracts 5022 METEORITE IMPACT CRATERS IN SOUTH AMERICA: A BRIEF REVIEW...discoveries. The following possible and confirmed meteorite impact structures have been reported for this...iron-nickel Apollo-type asteroid (meteorite type IA) and plenty of meteorite specimens survived the impact |
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| movement and exchange of atoms between cages. Djerfisherite is a complex sulfide of iron and copper, containing...K6LiFe23S26Cl by Tani et al. (1986). Natural djerfisherite, K6Na0.81(Fe0.84Cu0.16)24S26Cl, is an iron-copper...is replaced by S. A nickel-barium analog of djerfisherite, Ba6Ni25S27, with S instead of Cl, has been...(Gelabert et al. 1997) (Table 15). In cubic djerfisherite, pentlandite-like units—cubic cages with 6 surrounding...outlined as in (a). Table 15. Pentlandite, djerfisherite and related phases. Lattice parameters (Å) Mineral |
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| OF THE METALLIC PHASES IN THE ALMAHATA SITTA METEORITE (FRAGMENT#051). Y. A. Abdu1, A. M. Gismelseed2...Khartoum, Sudan. Introduction: The Almahata Sitta meteorite fall was unique because asteroid 2008 TC3, the...large fragments of the 1947 Sikhote-Alin iron meteorite [2] fallen in the waterlogged deposits. In the...impact structures containing large boulder-sized meteorite rocks may be present. References: [1] Anfinogenov...Fonton S. S. 1959. In: The Sikhote-Alin iron meteorite shower. Part I. Ed.: V. G. Fesenkov and E. L. |
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| the Sudbury dist., Ontario. At Tenham chondrite meteorite, with wiistite, majorite, Richelle. near Liege...Disseminated in plessite from the Onello iron meteorite, Sakha, Siberia, Russia. AM 87, 1245-1249, 2002...Valle Vigezzo, Novara prov., Piedmont, Italy, meteorite, Brazil. NJbMM, 76-80, 1990. Arzakite Hg 3Si(Br...schreibersite and < kamacite.In the Ollaguepallasite meteorite. AM 55. 317. 1970. Barringtonite Mg[CO3]•2H2O...1982. Bartonite K6Fe20S2iSo.2sClo.1s) (2.F. djerfisherite group). Tetrngonal, /4/111111111, a,c = 10.42 |
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| grains (Hoppe et al., 1995) from the Murchison meteorite are compared to astronomical measurements of the...bulk samples of SiC extracted from the Murchison meteorite. Isotopic ratios are relative to the reference...result of isotopic equilibration, either on the meteorite parent body or in the laboratory. Apparently,...circumstellar silicon carbide grains from the Murchison meteorite. Meteoritics 30, 679 –693. Amari S., Lewis R....interstellar graphite grains from the Murchison meteorite indicate a massive star origin. Astrophys. J. |
