 | | Journal (article/letter/editorial) | | retention of primordial noble gases in the Pesyanoe meteorite* R. K. DIZFRESSE l... I. 1 XTRO1)CC:TIOS ~I’RsY.ixoE is a stone meteorite of debatable classification (most recently classed...DUFRESNEand EDWARDANDERS STAUFFER (1960), shows that Pesyanoe is not a freak, for other meteorites have been...for possible candidates in Pesyanoe. Previous examinations of the meteorite by KUPLETSKY and OSTROVSKY...if present at all. The major fraction of the meteorite is enstatite. KUPLETSKY and OSTROVSKY report also |  | | Journal (article/letter/editorial) | | Solar wind and other gases in the regoliths of the Pesyanoe parent object and the moon K. J. MATHEW* and K...accepted 27 November 2002) We report new data from Pesyanoe-90,1 (dark lithology) on the isotopic signature...The low temperature (≤800°C) steps define the Pesyanoe-S xenon component, which is isotopically consistent...is <1.5‰ per amu. We also observe fractionated (Pesyanoe-F) Xe and Ar components in higher temperature...the Pesyanoe-F Xe component is revealed only at the highest temperatures (>1200°C). The Pesyanoe-F gas |  | | Journal (article/letter/editorial) | | or from different types of meteorites (Orgued, Pesyanoe, Shergotty) The f'mest fraclaon or" the Apollo...(Orgued) or extremely enriched m solar type rare gas (Pesyanoe). 2 Experimental Methods and Results 2.1. Experimental...chondnte Orgued, from the solar type gas-rich Pesyanoe enstatlte achondnte and from the Shergotty eucnte...extracted from a dark part o f the gas-rich Pesyanoe meteorite. Fig 5 Dark field mtcrograph of a crystalhne...f pure glass because after this annealing experiment we have not found any spherule or glass lamella |  | | Journal (article/letter/editorial) | | crystals of the gas-rich aubrites Khor Temiki, Staroe Pesyanoe and Bustee was analyzed for implanted helium and...aubrites investigated. Statistically in a given meteorite the proportion of crystals with implanted solar...investigate the aubrites Bustee, Khor Temiki and Staroe Pesyanoe, since these are the ones for which a rough correlation...Temiki-"Bern" and 1934 "normal" and "extra dark", Staroe Pesyanoe G-217). In addition, we used two samples for which...noble-gas data were available (Khor Temiki- and Staroe Pesyanoe"Heidelberg": [12,13]). 3. Experimental procedure |  | | Journal (article/letter/editorial) | | County meteorite. DuFresne and Anders (1962) found vaterite mixed with oldhamite in the Pesyanoe enstatite...Khor Temiki, Mayo Belwa, Pefia Blanca Springs and Pesyanoe (DuFresne and Anders, 1962; Graham et al., 1977;...oldhamite in several polished thin sections of this meteorite. Furthermore, inspection of thousands of specimens...were scraped off the surfaces of Norton County meteorite fragments using a sharp-pointed needle and were...organic adhesive and was mounted on the top of a thin glass rod. In the preparation for X-ray analysis, samples |  | | Journal (article/letter/editorial) | | Gericke, I.H., see Cherry Gibson Jr., E.K., see Moore Glass, B.P., Reworking of deep-sea sediments as indicated...Possible solar primordial hydrogen in the Pesyanoe meteorite 155 309 117 332 Macfarlane, D.J., W.I.Ridley |  | Bhandari, N., Murty, S. V. S., Shukla, P. N., Shukla, A. D., Mahajan, R. R., Sarin, M. M., Srinivasan, G., Suthar, K. M., Sisodia, M. S., Jha, S., Bischoff, A. (2002) Itawa Bhopji (L3-5) chondrite regolith breccia: Fall, classification, and cosmogenic records. Meteoritics & Planetary Science, 37 (4) 549-563 doi:10.1111/j.1945-5100.2002.tb00838.x | Journal (article/letter/editorial) | | revised/arm 2002 January 4) Abstract-A stony meteorite fell at Itawa Bhopji, Rajasthan, India on 2000...area of Rajasthan during the past decade. The meteorite is an ordinary chondrite with light clasts in...have been carried out. The exposure age of the meteorite is estimated from cosmogenic components ofrare...factor of -3 (from 4 to 12 x 10 6/cm2) within the meteorite, indicating a preatmospheric body of -9 ern radius...component is present in the dark portion of the meteorite. Large excess of neutron-produced 82Kr and 128Xe |  | | Journal (article/letter/editorial) | | tektites, photographs, a: 864-855 Ablation rate iron meteorite “Thule”, 25: 98 Absolute abundance of the chromium...ablation, 26: 848-850 Aerodynamic experiments, tektite glass, first ring wave (diagram), 28: 854 Aerodynamic...Bruderheim meteorite, 26: 6132 aubrite, Bishopville, 29: 1085-1099 cosmic-ray, Bruderheim meteorite, 26: 662...Also, Bogou, other meteorites, 29: 1327 Alabama meteorite, Felix, carbonaceous chondrite, 24: 70-82 pelecypod... cobalt in, 22: 28 Alabandite, in Abeo stony meteorite, X-ray diffraction pattern, 21: 133 in enstatite |  | | Journal (article/letter/editorial) | | over the last N 4 b.y. or so. THE FIRSTgas-rich meteorite was discovered by GERXZNCJand LEVS~~ (1956), who...formed during the cosmic ray exposure age of the meteorite and their production rate is a sensitive indicator...indicator of the depth of sample within the meteorite prior to its atmospheric entry (FLEISCHERet al., 1967...which can subsequently be incorporated into a meteorite. In general, these tracks will be much more numerous...the irradiation dosages observed in grains from Pesyanoe. In an attempt to settle the question of the place |  | Bogard, D.D., Gibson, E.K., Moore, D.R., Turner, N.L., Wilkin, R.B. (1973) Noble gas and carbon abundances of the Haverö, Dingo Pup Donga, and North Haig ureilites. Geochimica et Cosmochimica Acta, 37 (3) 547-557 doi:10.1016/0016-7037(73)90217-2 | Journal (article/letter/editorial) | | ureilite renewed inter&, in this r8re class of meteorite. Thns, we have determined abundances and isotopic...analyzed only whole rock specimens of these two meteorite samples. Total carbon determinations were performed...extraction was aooomplished at 1760°C in a Corning 1720 glass f’umaoe, and various noble gas fractions were separated...carbon and trapped Ar and Xe for a number of meteorite classes over wide concentration ranges. Thus,...separates, Dingo Pup Donga, Nova Urei (~TI, 1967), Pesyanoe solar gas&h aohondrite (km, 19691, and the solar |  | Bunch, T.E., Chang, S., Frick, U., Neil, J., Moreland, G. (1979) Carbonaceous chondrites—I. Characterization and significance of carbonaceous chondrite (CM) xenoliths in the Jodzie howardite. Geochimica et Cosmochimica Acta, 43 (11) 1727-1742 doi:10.1016/0016-7037(79)90021-8 | Journal (article/letter/editorial) | | within chondrules is either devitrified Fe-rich glass (red brown) or ‘spinach’ (green). Aggregates consist...analysis. Inclusion-free areas in the Murray meteorite were also analyzed for comparison. Table 3 lists...05 85.65 a Coexisting partly devitrified clear glass. b FUCHSet ai. (1973). c All Fe expressed as FeO...from matrix glass which has also been suggested by MCSWEEN and RKHARD~ON(1977). Coexisting glass and spinach...the Jodzie point. The symbols signify various meteorite t pes as classified by WASON (1974):*, Ci; R, |  | | Journal (article/letter/editorial) | | in the Pesyanoe achondrite (Marti, 1969). Thus, the abundance pattern of noble gases in Pesyanoe are indicated...gases in approximately the same proportions as Pesyanoe (Marti, 1969), but the bulk grain fraction of...noted earlier by Eberhardt et al. (1972). Most meteorite samples seem to contain mixtures of these three...carbonaceous chondrite (e) and the Fayetteville meteorite (e). References are in text. 123 noble gases...isotopic ratios of noble gases in acid-etched meteorite residues. The correlations and their intercepts |  | | Journal (article/letter/editorial) | | Kr analyses of three lunar samples, the Murray meteorite and Xe from the terrestrial atmosphere are presented...the core bottom contained a large piece of brown glass which was crushed and homogenized together with...contributions of carbonaceous chondrite Xe and Kr from meteorite infall would produce negligible effects on the...I 260 I i I i f l f I 1 I f I I l i PESYANOE (t000"C)- 240 SUCOR Xe 200 460 and were...Relationship between Murray (a) atmospheric (b) and Pesyanoe 1000°C (c) xenon, relative to SUCOR, expressed |  | | Journal (article/letter/editorial) | | s o c c u r in s a m p l e s rich i n g r e e n glass s p h e r u l e s w h i c h h a v e H e 4 / N e...be due to the relatively large content of green glass sphei~les in the fines from stations 7and6a (LSPET...vicinity of Spur Crater, which are rich in green glass spherules. Judging from data in the Apollo 15 sample...sample Description Catalog (1971) the green glass content of 15301 could be as high as 36 per cent. No...that there is also substantial amount of green glass in this sample. LAXATOS et al. (1973) have measured |  | Rodriguez-Navarro, Carlos, Jimenez-Lopez, Concepcion, Rodriguez-Navarro, Alejandro, Gonzalez-Muñoz, Maria Teresa, Rodriguez-Gallego, Manuel (2007) Bacterially mediated mineralization of vaterite. Geochimica et Cosmochimica Acta, 71 (5) 1197-1213 doi:10.1016/j.gca.2006.11.031 | Journal (article/letter/editorial) | | Anders (1962) reported vaterite presence in Pesyanoe meteorite, although it was unclear whether it was terrestrial...precursor of the carbonates found in Martian meteorite ALH84001 (Vecht and Ireland, 2000). This suggestion...the putative bacterial carbonates in ALH84001 meteorite have been produced abiotically in the absence... 1, 3, 5, 7, 10, 15, and 30 days. Porous Pyrex glass disks (10 mm diameter, 5 mm thickness; Bibby Sterling...the first precipitates were formed, transferred to glass slides and observed on a polarized-light microscope |  | | Journal (article/letter/editorial) | | also lower than the 1000°C fraction of Marti's Pesyanoe measurements [ 10]. On the other hand, the non-fission...a t u r e as s y s t e m 1 [ 2 ] , a P y r e x glass s p e c t r o m e t e r w i t h a n all-metal sample...Apollo 11 fines and in the 1000°C fraction of Pesyanoe as measured by Marti [10] (table 4). However,...Apollo 11 fines and in the 1000°C fraction of Pesyanoe as measured by Marti [10]. Air [11 ] is interpreted...New Isotopic Composition of Xenon in the Pesyanoe Meteorite, Science 166 (1969) 1263. [11 ] A. O. Nier |  | | Journal (article/letter/editorial) | | minor phases, constituting less than 1% of the meteorite (Lewis et al., 1975). In Allende and other petrologic...+ Ne and some 4-l 1% of the Ar, Kr, Xe in the meteorite. The last 3 gases are isotopically anomalous:...decomposes more readily than does Fe(C0)5, the glass, is higher in Cr. material largely dissolved, bottom)...carbon (stars) that are normalized to solar gas (Pesyanoe aubrite; Marti, 1969) as the reservoir. For Ar...carbon (stars), when normalized to solar gas (Pesyanoe aubrite; Marti, 1969) lie on the same fractionation |  | Wieler, Rainer, Anders, Edward, Baur, Heinrich, S. Lewis, Roy, Signer, Peter (1991) Noble gases in “phase Q”: Closed-system etching of an Allende residue. Geochimica et Cosmochimica Acta, 55 (6) 1709-1722 doi:10.1016/0016-7037(91)90141-q | Journal (article/letter/editorial) | | small carbonaceous residue that remains when the meteorite is dissolved in acids (LEWIS et al., 1975). This... we have used a residue from the Allende C3V meteorite (WIELER et al., 1989a,b). A subse- seem to be...quent paper will report on the more complex C2M meteorite (WIELER et al., 1991). As alluded to above, noble...the Ne measured in run I probably comes from the glass. The corresponding contribution for 4He is less...te residue (0.608% of the meteorite) obtained by dissolving the meteorite in HF/HCl and extracting sulfur |  | | Journal (article/letter/editorial) | | analysis, the original containers were connected to a glass manifold through two teflon-seal stopcocks separated...into the total volume of the manifold. Calibrated glass ampules with break-seals hsd been attached to the...sample system had been reduced to = 10eg torr, glass encased iron slugs were used to break the sealed...and the Murray meteorite are shown in Fig. 1. The noble gas data on Murray meteorite were chosen for...any other meteorite, except Novo Urei, and all of the noble gases in the Murray meteorite have been measured |  | | Journal (article/letter/editorial) | | preserved on heat-treating or forging of specific meteorite specimens, so in most cases recognition of altered...ablation and corrosion crust is different when the meteorite has been reheated by man (Rasgata specimens of...meteorites (Bacubirito). Preservation on an iron meteorite of the ...heating is the best guarantee that the meteorite was never maltreated. On an older iron the corrosion products...and large amounts of Ti0 2 (18 wt.%) was found in glass of the Cachari achondrite. This unusual chromite |  | | Book (volume) | | 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)...from the Aidyrlinskii ore field, Southern Urats, Russia [7]. Tabular dark gray grains with a metallic Luster...from Pt-bearing serpentinites of the Far East, Russia, turned out to be Cr-Ni-Mn-containing a-Fe, (Fe |  | | Journal (article/letter/editorial) | | rn~~eti~, 10.7 m.y., is higher than that of the bulk meteorite, 4.5 m.y., which implies substantial loss of cosmogtmic...study of separated minerals from a primative meteorite might yield further clues oonoerning planetary...having formed during the aqueous stage of the meteorite parent body (DUFRESNEand ANDERS,1962; ANDERS,...order to dissolve the silicate, we treated the meteorite powder with 50 % NaOH at 6060%, using a magnetic...(F) fraction were obtained by sedimentation in a glass cylinder; then the coarsefraction was further subdivided |  | | Journal (article/letter/editorial) | | systematic variations also exist among stone meteorite spallation spectra which can be qualitatively...considerably, both among meteorites and within a given meteorite. Exoept for the alkalis, the bulk chemical compositions...part of the Kr ~8s rtdsorbed onto charcoal in 8 glass sample tube using 8 dry ice-ethanol bath, and the...silicate inclusions* l&topic ratios Kr@~ Weight Meteorite (9) Pine 1Ziver 0.0891 Copiapo 0.0800 Linwood...Isotopio ratios Icrs* (lo-‘1 ema STPjg) Weight Meteorite Abee 3 (g) $ Abee 4 $ Avers@ Carbozxweous |  | | Journal (article/letter/editorial) | | xenon) released from the gas-rich ~ayettevi~e meteorite, but no krypton data from stepwise heating experiments...memury. The gases were analyzed statically in a glass 60’ mass speatrometer with a 45-m radius of ourvature...gas of uniform isotopic composition within each meteorite when gas extraction was started in the laboratory...while the other resides in different parts of the meteorite body. The stepwise heating experiment might achieve...from Mokoia, shown in Fig. 9, suggests that this meteorite contains a large excess of solar neon, while other |  | | Journal (article/letter/editorial) | | I. V. Holin. Space Research Institute, Moscow, Russia. E-mail: holin@mail.cnt.ru Introduction: The southern...region. As part of an ongoing project to discover meteorite impact sites, this area was investigated through...tend to have the same REE pattern within a given meteorite. REEs are homogeneous in a given grain but vary...Academy of Sciences, Kosygin St. 19, Moscow, 117975, Russia. E-mail: shilobre@mail.ru. 2Institute for Nuclear...Research, Russian Academy of Sciences, Moscow, Russia Summary: The radiation-enhanced diffusivity of |
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