-
This paper presents a number of lessons learned while designing a proposed sterilization system for Mars Sample Return. This sterilization system is needed to inactivate any potentially hazardous Mars material on the exterior surface of the vessel containing s…
openalex
David W. Hughes, Giuseppe Cataldo, Fernando Pellerano, Terra C. Hardwick 等
2024-07-01
置信度 0.72
Sterilization (economics)UltravioletComputer scienceMaterials scienceBusiness
-
Spirulina, a type of blue-green algae, has garnered significant attention due to its rich nutritional profile and bioactive compounds that contribute to numerous health benefits. This review provides an extensive analysis of the various applications of Spiruli…
openalex
Hafeef Roshan
2024-11-01
置信度 0.72
Spirulina (dietary supplement)NanotechnologyData scienceComputer scienceComputational biology
-
described with a focus on how the mission and its capabilities were shaped.
openalex
2025-01-01
置信度 0.72
James Webb Space TelescopeWonderSpace (punctuation)TelescopeSky
-
The objective of this research was to evaluate meteorological variables, water balance and agro-industrial quality of sugarcane under isolated and combined application of pH correctives and organic and mineral fertilization in planting furrows, in rainfed cond…
openalex
Ricardo Barros Silva, Antônio Lucrécio dos Santos Neto, Iêdo Teodoro, Allan Cunha Barros 等
2025-08-12
置信度 0.72
Poultry litterAgronomySowingFertilizerCrop
-
Indian Journal of Scientific Research(IJSR):Calls for Unique, Unpublished research papers in Botany, Zoology, Chemistry, Physics, Mathematics, Medical Sciences, Agricultural Sciences, Environmental Sciences, Natural Sciences Technological Sciences and any othe…
openalex
RASHID RASOOL RABBANI ISMAILI, OWAIS MAQBOOL RABBANI ISMAILI, SUGRA ANAM, TAANLOUMI 等
2023-08-31
置信度 0.72
AstrobiologyExtraterrestrial lifeSearch for extraterrestrial intelligenceBiology
-
openalex
Laura Selliez, Christelle Briois, Nathalie Carrasco, L. Thirkell 等
2022-11-26
置信度 0.72
OrbitrapMass spectrometryCalibrationMass spectrumPhysics
-
Abstract Angrites originate from the early-formed differentiated angrite parent body. The pristine volcanic angrite D’Orbigny is devoid of brecciation, shock effects, or any evidence of secondary processes and is thus key for studying the early stages of plane…
openalex
Cécile Deligny, Maxime Piralla, Johan Villeneuve, Evelyn Füri 等
2024-10-29
置信度 0.72
PlagioclaseIsochronOlivineGeologySpinel
-
Abstract—The three major geochemical methods for impactor identification are evaluated with respect to their potential and limitations with regards to the precise detection and identification of meteoritic material in impactites. The identification of a projec…
openalex
Roald Tagle, Lutz Hecht
2006-11-01
置信度 0.72
GeologyEnstatiteAchondriteGeochemistryIsotopic signature
-
openalex
Akira Yamaguchi, Kazuyuki Shiraishi, R. P. Harvey
2021-01-01
置信度 0.72
MeteoriteAstrobiologyGeologyEarth sciencePlanetary science
-
Abstract Shock‐induced features are abundantly observed in meteorites. Especially, shock veins, including high‐pressure minerals, characterize many kinds of heavily shocked meteorite. On the other hand, no high‐pressure phases have been yet reported from ensta…
openalex
Makoto Kimura, Akira Yamaguchi, Masaaki Miyahara
2016-09-26
置信度 0.72
ChondriteEnstatiteMeteoriteChondruleParent body
-
openalex
D. W. G. Sears
1997-05-01
置信度 0.72
MeteoriteCitationComputer scienceLibrary scienceInformation retrieval
-
Abstract Terrestrial alteration of meteorites results in the redistribution, gain, or loss of uranium and other elements. We have measured the maximum U adsorption capacity of a meteorite and two geochemical reference materials under conditions resembling terr…
openalex
G. Dreibus, R. Haubold, W. Huisl, B. Spettel
2007-06-01
置信度 0.72
MeteoriteUraniumMartianMars Exploration ProgramBasalt
-
Abstract– Eleven fragments of the meteorite Almahata Sitta (AHS) have been analyzed for oxygen isotopes. The fragments were separately collected as individual stones from the meteorite’s linear strewn field in the Nubian Desert. Each of the fragments represent…
openalex
D. Rumble, M. E. Zolensky, J. M. Friedrich, Peter Jenniskens 等
2010-10-01
置信度 0.72
MeteoriteIsotopes of oxygenParent bodyChondriteOrdinary chondrite
-
The Yamrang Pegmatite in the Ikhabu Pegmatite Field, Eastern Nepal is Nepal’s primary source of aquamarine. This paper reports detailed mineralogy and whole rock granite and pegmatite geochemistry, and major and trace element data for alkali feldspar and musco…
openalex
Sushmita Bhandari, Kezhang Qin, Qifeng Zhou, Noreen J. Evans
2022-04-30
置信度 0.72
PegmatiteTourmalineMuscoviteGeologyAlbite
-
Abstract Ureilite meteorites are abundant, carbon‐rich, primitive achondrites made of coarse‐grained, equilibrated olivine and pyroxene (usually pigeonite). They probably sample the baked, heterogeneous, melt‐depleted mantle of a large, once‐chondritic parent …
openalex
I. S. Sanders, E. R. D. Scott, J. S. Delaney
2017-01-27
置信度 0.72
AchondriteParent bodyChondriteMeteoriteGeochemistry
-
Abstract– Two new fragments of the Almahata Sitta meteorite and a sample of sand from the related strewn field in the Nubian Desert, Sudan, were analyzed for two to six carbon aliphatic primary amino acids by ultrahigh performance liquid chromatography with UV…
openalex
Aaron S. Burton, D. P. Glavin, Michael P. Callahan, Jason P. Dworkin 等
2011-10-07
置信度 0.72
MeteoriteMurchison meteoriteParent bodyChondriteAmino acid
-
Abstract— This study provides a complete data set of all five noble gases for bulk samples and mineral separates from three Martian shergottites: Shergotty (bulk, pyroxene, maskelynite), Zagami (bulk, pyroxene, maskelynite), and Elephant Moraine (EET) A79001, …
openalex
S. P. Schwenzer, S. Herrmann, R. K. Mohapatra, U. Ott
2007-03-01
置信度 0.72
MeteoriteMartianPyroxeneGeologyAchondrite
-
Interplanetary collisions of planetary bodies represent a fundamental process that affected all planets and moons of the solar system since its formation. They occur on an extremely wide scale of projectile and target sizes, and with a large range of impact ve…
openalex
Oliver Tschauner, T. G. Sharp, D. Stöffler
2017-12-20
置信度 0.72
Shock metamorphismGeologyMeteoriteMetamorphismTerrestrial planet
-
Abstract The Villalbeto de la Peña meteorite that fell in 2004 in Spain was originally classified as a moderately shocked L6 ordinary chondrite. The recognition of fragments within the Villalbeto de la Peña meteorite clearly bears consequences for the previous…
openalex
A. Bischoff, K. A. Dyl, M. Horstmann, K. Ziegler 等
2013-02-25
置信度 0.72
PlagioclaseBrecciaGeologyGeochemistryChondrite
-
Abstract– The 0.35–2.6 μm reflectance spectra of 18 ureilites have been examined in order to improve our understanding of the spectral reflectance properties of this meteorite class. Across this spectral range, ureilite spectra are characterized by a steep ris…
openalex
E. A. Cloutis, Pierre Hudon, Christopher S. Romanek, J. L. Bishop 等
2010-10-01
置信度 0.72
MaficMeteoriteParent bodyPyroxeneChondrite
-
Abstract— An analytical transmission electron microscopy (ATEM) study was undertaken in order to better understand the formation conditions of dusty olivines (i.e., olivines containing abundant tiny inclusions of Fe‐Ni metal) in primitive meteorites. Dusty oli…
openalex
Hugues Leroux, G. Libourel, Laurence Lemelle, François Guyot
2003-01-01
置信度 0.72
ChondruleChondriteOlivineMeteoriteMineralogy
-
Abstract Tektites are terrestrial impact-generated glasses distributed over regions of Earth's surface with ejection distances up to 10,000 km. The Australasian tektite strewn field is the largest and the youngest discovered so far (788 ka). However, the locat…
openalex
Anne‐Magali Seydoux‐Guillaume, P. Rochette, Emmanuel Gardès, Pierre-Marie Zanetta 等
2024-09-04
置信度 0.72
MonaziteGeologyImpact craterGeochemistryInclusion (mineral)
-
Abstract Lunar breccias preserve the records of geologic processes on the Moon. In this study, we report the occurrence, petrography, mineralogy, and geologic significance of the observed secondary olivine veinlets in lunar feldspathic breccia meteorite Northw…
openalex
Xiaojia Zeng, Shijie Li, K. H. Joy, Xiongyao Li 等
2019-12-15
置信度 0.72
OlivineBrecciaGeologyGeochemistryPyroxene
-
Abstract Remote sensing study of asteroids will soon enter a new era with an increasing amount of data available thanks to the JWST, especially in the mid-infrared (MIR) range that allows identification of mineral species. It will then be possible to establish…
openalex
C. Lantz, T. Nakamura, D. Baklouti, R. Brunetto 等
2024-09-01
置信度 0.72
WeatheringMeteoriteInfraredSpace weatheringIrradiation
-
Abstract— Eagles Nest and Lewis Cliff (LEW) 88763 are olivine‐rich achondrites that have been suggested to be related to Brachina and ALH 84025. Both are ultramafic, although LEW 88763 has ∼10% plagioclase, which Eagles Nest lacks. Olivine in Eagles Nest (Fo68…
openalex
T. D. Swindle, D. A. Kring, M. K. Burkland, D. H. Hill 等
1998-01-01
置信度 0.72
Radiogenic nuclideAchondriteCliffOlivinePlagioclase
-
Abstract A new high‐pressure silicate, (Mg,Fe,Si)2(Si,□)O4 with a tetragonal spinelloid structure, was discovered within shock melt veins in the Tenham and Suizhou meteorites, two highly shocked L6 ordinary chondrites. Relative to ringwoodite, this phase exhib…
openalex
Chi Ma, Oliver Tschauner, Luca Bindi, J. R. Beckett 等
2019-07-07
置信度 0.72
RingwooditePericlaseSilicateTetragonal crystal systemMeteorite
-
Abstract— We describe the petrologic and trace element characteristics of the Yamato 86029 (Y‐86029) meteorite. Y‐86029 is a breccia consisting of a variety of clasts, and abundant secondary minerals including coarse‐ and fine‐grained phyllosilicates, Fe‐Ni su…
openalex
E. Tonui, M. E. Zolensky, M. E. Lipschutz, M.‐S. Wang 等
2003-02-01
置信度 0.72
ChondriteOlivineChondruleGeologyAnkerite
-
Surface composition information from Vesta is reported using fast neutron data collected by the gamma ray and neutron detector on the Dawn spacecraft. After correcting for variations due to hydrogen, fast neutrons show a compositional dynamic range and spatial…
openalex
D. J. Lawrence, P. N. Peplowski, T. H. Prettyman, W. C. Feldman 等
2013-11-01
置信度 0.72
MeteoriteNeutronAstrobiologyIsotopeDetector
-
Abstract Mason Gully, the second meteorite recovered using the Desert Fireball Network ( DFN ), is characterized using petrography, mineralogy, oxygen isotopes, bulk chemistry, and physical properties. Geochemical data are consistent with its classification as…
openalex
K. A. Dyl, G. K. Benedix, P. A. Bland, J. M. Friedrich 等
2016-02-17
置信度 0.72
ChondritePyroxeneOlivineGeologyTroilite
-
Abstract Chang’E-4 landed in the South Pole-Aitken (SPA) basin, providing a unique chance to probe the composition of the lunar interior. Its landing site is located on ejecta strips in Von Kármán crater that possibly originate from the neighboring Finsen crat…
openalex
Honglei Lin, Zhiping He, Wei Yang, Yangting Lin 等
2019-11-09
置信度 0.72
NoriteOlivineGeologyAstrobiologyGeochemistry
-
ABSTRACT The Hera mission will arrive at the Didymos system to study the efficiency of momentum transfer and to further investigate the binary system in great detail after the Double Asteroid Redirection Test (DART) mission impact. We took advantage of two onl…
openalex
Giuseppe Massa, E. Palomba, A. Longobardo, Fabrizio Dirri 等
2024-02-29
置信度 0.72
MeteoritePhysicsSpectral lineAstrophysicsAsteroid
-
Abstract— The polycyclic aromatic nitrogen heterocycle (PANH) quinoline (C9H7N) was frozen at 20 K in interstellar ice analogs containing either pure water or water mixed with methanol or methane and exposed to ultraviolet (UV) radiation. Upon warming, the pho…
openalex
Jamie E. Elsila, Matthew R. Hammond, Max P. Bernstein, Scott A. Sandford 等
2006-05-01
置信度 0.72
QuinolineChemistryMethanolPhotochemistryMethane
-
Abstract— Petrographic, compositional, and isotopic characteristics were studied for three calcium‐aluminum‐rich inclusions (CAIs) and four plagioclase‐bearing chondrules (three of them Al‐rich) from the Axtell (CV3) chondrite. All seven objects have analogues…
openalex
G. Srinivasan, G. R. Huss, G. J. Wasserburg
2000-11-01
置信度 0.72
ChondruleChondriteAllende meteoriteGeochemistryGeology
-
Correlated transmission electron microscopy and secondary ion mass spectrometry with submicron spatial resolution (NanoSIMS) investigations of the same presolar graphites spherules from the Murchison meteorite were conducted, to link the isotopic anomalies wit…
openalex
T. K. Croat, F. J. Stadermann, T. J. Bernatowicz
2005-09-21
置信度 0.72
PhysicsStarsAsymptotic giant branchNucleosynthesiss-process
-
Abstract The Park Forest (L5) meteorite fell in a suburb of Chicago, Illinois (USA) on March 26, 2003. It is one of the currently 25 meteorites for which photographic documentation of the fireball enabled the reconstruction of the meteoroid orbit. The combinat…
openalex
M. M. M. Meier, K. C. Welten, M. E. I. Riebe, Marc W. Caffee 等
2017-04-19
置信度 0.72
MeteoroidMeteoriteChondriteAsteroidParent body
-
Many rare metals used today are derived from granitic pegmatites, but debate continues about the origin of these rocks. It is clear that some pegmatites represent the most highly fractionated products of a parental granite body, whilst others have formed by an…
openalex
R.A. Shaw, Kathryn Goodenough, Nick M.W. Roberts, Matthew Horstwood 等
2016-06-14
置信度 0.72
PegmatiteGeologyGeochemistryGneissAnatexis
-
Abstract— Puerto Lápice is a new eucrite fall (Castilla‐La Mancha, Spain, 10 May 2007). In this paper, we report its detailed petrography, magnetic characterization, mineral and bulk chemistry, oxygen and noble gas isotope systematics, and radionuclide data. S…
openalex
Jordi Llorca, I. Casanova, J. M. Trigo‐Rodríguez, J. M. Madiedo 等
2009-02-01
置信度 0.72
MeteoriteBasaltGeochemistryBrecciaGeology
-
Abstract BepiColombo has a larger and in many ways more capable suite of instruments relevant for determination of the topographic, physical, chemical and mineralogical properties of Mercury’s surface than the suite carried by NASA’s MESSENGER spacecraft. More…
openalex
David A. Rothery, Matteo Massironi, Giulia Alemanno, Océane Barraud 等
2020-06-01
置信度 0.72
AstrobiologySpacecraftPlanetPlanetary scienceOrbiter
-
Abstract The first in‐depth geochemical and petrological analyses of new lunar meteorite Northwest Africa (NWA) 11788 were conducted with the aim of better understanding the diversity of lunar rock types. Petrography, microcomputed tomography, electron probe m…
openalex
Craig R. Hulsey, K. M. O'Sullivan
2024-08-06
置信度 0.72
GeologyGeochemistryPetrographyMeteoriteGeology of the Moon
-
Abstract— Petrographic and mineralogic studies of amoeboid olivine inclusions (AOIs) in CO3 carbonaceous chondrites reveal that they are sensitive indicators of parent‐body aqueous and thermal alteration. As the petrologic subtype increases from 3.0 to 3.8, fo…
openalex
L. J. Chizmadia, Alan E. Rubin, J. T. Wasson
2002-12-01
置信度 0.72
OlivineChondriteForsteriteGeologyPetrography
-
Abstract— The 40Ar‐39Ar dating technique has been applied to the lunar meteorites Northwest Africa 032 (NWA 032), an unbrecciated mare basalt, and Northwest Africa 773 (NWA 773), (composed of cumulate and breccia lithologies), to determine the crystallization …
openalex
V. A. Fernandes, R. Burgess, G. Turner
2003-04-01
置信度 0.72
MeteoriteBrecciaPyroxeneGeologyParent body
-
Abstract—Water‐soluble ion concentrations from the martian achondrite Nakhla and three asteroidal achon drites are reported. The Nakhla sample contains significant concentrations of chloride, sulfate, Mg, Na, Ca, and K ions. The results are interpreted to indi…
openalex
Douglas J. Sawyer, Michael D. McGehee, J.A. Canepa, C. B. Moore
2000-07-01
置信度 0.72
MartianMeteoriteAstrobiologyAchondriteBrine
-
Abstract— Crystalline lunar spherules (CLS) from three thin sections of Apollo 14 regolith breccias (14318,6; 14318,48 and 14315,20) have been examined. The objects have been classified and their abundances, size distributions, bulk compositions, and (where po…
openalex
S. J. K. Symes, D. W. G. Sears, D. G. Akridge, Shaoxiong Huang 等
1998-01-01
置信度 0.72
PlagioclaseFeldsparChondruleGeologyBreccia
-
Abstract— Enstatite chondrites are classified into EH and EL groups, and some of them were melted once. In this paper, we report petrography and mineral chemistry of five new Antarctic enstatite chondrites. Yamato 793225 is characterized by intermediate proper…
openalex
Yangting Lin, Makoto Kimura
1998-05-01
置信度 0.72
EnstatiteChondritePetrographyGeologyMeteorite
-
Abstract— Thirteen new meteorites and three meteorite inclusions have been analyzed. Their results have been incorporated into earlier published data for a comprehensive reference to all analyzed meteorites at the Smithsonian Institution. The six tables facili…
openalex
E. Jarosewich
2006-09-01
置信度 0.72
MeteoriteChondriteAchondriteTable (database)Astrobiology
-
Abstract— The visible, near‐infrared, and mid‐infrared (0.3–25 μm) real and imaginary indices of refraction are derived from reflectance measurements of the Tagish Lake meteorite. These are compared to some real and imaginary indices of refraction of the indiv…
openalex
T. L. Roush
2003-03-01
置信度 0.72
MeteoriteThe ImaginaryChondriteInfraredRefraction
-
Abstract We report a petrographic and mineralogical survey of tochilinite/cronstedtite intergrowths (TCIs) in Paris, a new CM chondrite considered to be the least altered CM identified to date. Our results indicate that type‐I TCIs consist of compact tochilini…
openalex
Isabella Pignatelli, Yves Marrocchi, Lionel G. Vacher, Rémi Delon 等
2016-03-22
置信度 0.72
ChondritePetrographyGeologyKamacitePyroxene
-
Abstract– The Northwest Africa (NWA) 1500 meteorite is an olivine-rich achondrite containing approximately 2–3 vol% augite, 1–2 vol% plagioclase, 1 vol% chromite, and minor orthopyroxene, Cl-apatite, metal and sulfide. It was originally classified as a ureilit…
openalex
C. A. Goodrich, N. T. Kita, Michael J. Spicuzza, John W. Valley 等
2010-12-01
置信度 0.72
AchondriteOlivineGeologyPlagioclasePyroxene
-
Abstract— The polycyclic aromatic hydrocarbon (PAH) anthracene was oxidized by exposure to ultraviolet (UV) radiation in H2O ice under simulated astrophysical conditions, forming several anthracene ketones (9‐anthrone, 1,4‐anthraquinone, and 9,10‐anthraquinone…
openalex
S. F. M. Ashbourn, Jamie E. Elsila, Jason P. Dworkin, Max P. Bernstein 等
2007-12-01
置信度 0.72
AnthraceneMeteoriteMurchison meteoriteAstrobiologyAnthraquinone
-
Abstract We propose that the Taurid meteor shower may contain bodies able to survive and be recovered as meteorites. We review the expected properties of meteorite‐producing fireballs, and suggest that end heights below 35 km and terminal speeds below 10 km s−…
openalex
Peter Brown, Valerie Marchenko, Danielle E. Moser, R. Weryk 等
2013-01-25
置信度 0.72
MeteoriteMeteoroidMeteor (satellite)Meteor showerAstrobiology
-
Abstract– The feldspathic lunar meteorites contain rare fragments of crystalline basalts. We analyzed 16 basalt fragments from four feldspathic lunar meteorites (Allan Hills [ALHA] 81005, MacAlpine Hills [MAC] 88104/88105, Queen Alexandra Range [QUE] 93069, Mi…
openalex
K. L. Robinson, A. H. Treiman, K. H. Joy
2012-03-01
置信度 0.72
BasaltMeteoriteGeologyOlivineGeochemistry
-
Abstract— Rumuruti (R) chondrites constitute a new, well‐established chondrite group different from the carbonaceous, ordinary, and enstatite chondrites. Many of these samples are gas‐rich regolith breccias showing the typical light‐dark structure and consist …
openalex
A. Bischoff
2000-07-01
置信度 0.72
ChondruleChondriteParent bodyEnstatiteOlivine
-
Abstract— The measured Cu and Cr contents in magmatic iron meteorites appear to contradict the behavior predicted by experimental fractional crystallization studies currently available. To investigate the origin of Cu and Cr concentrations observed in these me…
openalex
N. L. Chabot, Sarah A. Saslow, W. F. McDonough, J. H. Jones
2009-04-01
置信度 0.72
CrystallizationMeteoriteFractional crystallization (geology)Iron groupChromite
-
Abstract— We have studied carbonate and associated oxides and glasses in a demountable section of Allan Hills 84001 (ALH 84001) using optical, scanning, and transmission electron microscopy (TEM) to elucidate their origins and the shock history of the rock. Ma…
openalex
D. J. Barber, E. R. D. Scott
2003-06-01
置信度 0.72
CalciteMeteoriteGeologyMineralogyCarbonate
-
Abstract— We conducted Mössbauer spectroscopic studies on the Ghubara meteorite which had been described as at least two‐generation regolith breccia on the macro scale. The isomer shift and quadrupole splitting of the Fe‐Ni part are quite different from those …
openalex
H. C. Verma, R. P. Tripathi
2004-10-01
置信度 0.72
MeteoriteRegolithChondriteBrecciaMagnetite
-
Abstract— A newly fallen Sudanese meteorite named Al Zarnkh was investigated using room and liquid nitrogen temperature Mössbauer measurements, X-ray diffraction (XRD), and electron probe microanalysis (EPMA) in conjunction with energy dispersive X-ray microsc…
openalex
A. Gismelseed, Sara N. Bashir, M. A. Worthing, A. A. Yousif 等
2005-02-01
置信度 0.72
TroiliteOlivineKamaciteMeteoriteElectron microprobe
-
Abstract— Transmission electron microscopy was used to examine pyroxene microstructure in the Northwest Africa (NWA) 856 martian meteorite to construct its cooling and shock histories. All pyroxenes contain strained coherent pigeonite/augite exsolution lamella…
openalex
Hugues Leroux, Bertrand Devouard, Patrick Cordier, François Guyot
2004-05-01
置信度 0.72
PigeoniteAugitePyroxeneMeteoriteSpinodal decomposition
-
Abstract– The microstructures of six reheated iron meteorites—two IVA irons, Maria Elena (1935), Fuzzy Creek; one IVB iron, Ternera; and three ungrouped irons, Hammond, Babb’s Mill (Blake’s Iron), and Babb’s Mill (Troost’s Iron)—were characterized using scanni…
openalex
Jijin Yang, Joseph I. Goldstein, E. R. D. Scott, Joseph R. Michael 等
2011-09-01
置信度 0.72
KamaciteMeteoriteIron meteoriteGeologyHomogeneous
-
Abstract Understanding the mineralogy of the Earth's interior is a prerequisite for unravelling the evolution and dynamics of our planet. Here, we conducted high pressure-temperature experiments mimicking the conditions of the deep lower mantle (DLM, 1800–2890…
openalex
Qingyang Hu, Jin Liu, Jiuhua Chen, Bingmin Yan 等
2020-05-10
置信度 0.72
GeologyMantle (geology)GeochemistryMineralogy
-
Abstract— Chemical structures of the insoluble organic matter (IOM) from the Antarctic CM2 chondrites (Yamato [Y-] 791198, 793321; Belgica [B-] 7904; Asuka [A-] 881280, 881334) and the Murchison meteorite were analyzed by solid-state 13C nuclear magnetic reson…
openalex
Hikaru Yabuta, Hiroshi Naraoka, Kinya Sakanishi, Hiroyuki Kawashima
2005-05-01
置信度 0.72
ChondriteMeteoriteMurchison meteoriteChemistryParent body
-
Abstract The Visible and Infrared Spectrometer ( VIR ) instrument on the Dawn mission observed Ceres’s surface at different spatial resolutions, revealing a nearly uniform global distribution of surface mineralogy. Clearly, Ceres experienced extensive water‐re…
openalex
M. C. De Sanctis, E. Ammannito, F. G. Carrozzo, M. Ciarniello 等
2018-05-10
置信度 0.72
AstrobiologyImpact craterSolar SystemInfraredChemical composition
-
Abstract Rhenium is an important element with which to test hypotheses of isotope variation. Historically, it has been difficult to precisely correct the instrumental mass bias in thermal ionization mass spectrometry. We used W as an internal standard to corre…
openalex
R. Liu, Lihai Hu, M. Humayun
2016-12-05
置信度 0.72
ChondriteRheniumMeteoriteIsotopeFractionation
-
Abstract— The Calcalong Creek lunar meteorite is a polymict breccia that contains clasts of both highlands and mare affinity. Reported here is a compilation of major, minor, and trace element data for bulk, clast, and matrix samples determined by instrumental …
openalex
D. H. Hill, W. V. Boynton
2003-04-01
置信度 0.72
TerraneBrecciaGeologyBasaltGeochemistry
-
Abstract– We report physical properties (bulk and grain density, magnetic susceptibility, and porosity) measured using nondestructive and noncontaminating methods for 195 stones from 63 carbonaceous chondrites. Grain densities over the whole population average…
openalex
R. J. Macke, G. J. Consolmagno, D. T. Britt
2011-11-02
置信度 0.72
ChondriteMeteoritePorosityPetrographyMineralogy
-
Abstract–Bidirectional visible and near‐infrared and off‐axis biconical Fourier transform infrared reflectance spectra of Almahata Sitta meteorite stone samples, fragments of asteroid 2008 TC3, have been measured. These meteorites represent the first freshly f…
openalex
T. Hiroi, Peter Jenniskens, J. L. Bishop, Tahani M. Shatir 等
2010-10-01
置信度 0.72
AsteroidMeteoriteRegolithSpace weatheringAstrobiology
-
One model for rhyolite generation in the upper crust is via extraction of interstitial melt from crystal-rich magma reservoirs. Although silicic magma reservoirs may grow incrementally over c. 104–105 yr timescales, they can be remobilized prior to eruption mu…
openalex
Allen Schaen, Brad S. Singer, John M. Cottle, Nicolás Garibaldi 等
2018-09-01
置信度 0.72
GeologySilicicGeochemistryPlutonPlagioclase
-
Abstract— Microstructures in the Allan Hills 84001 meteorite were studied using optical and electron microscopy, putting emphasis on shock effects, which are widespread. Some orthopyroxene exhibits only (100) slip, but more typical grains suffered extensive sl…
openalex
D. J. Barber, E. R. D. Scott
2006-04-01
置信度 0.72
MeteoriteMartianGeologyAstrobiologyShock (circulatory)
-
Abstract A single piece of meteorite fell on Kamargaon village in the state of Assam in India on November 13, 2015. Based on mineralogical, chemical, and oxygen isotope data, Kamargaon is classified as an L‐chondrite. Homogeneous olivine (Fa: 25 ± 0.7) and low…
openalex
Dwijesh Ray, R. R. Mahajan, A. D. Shukla, Tapos Kumar Goswami 等
2017-07-09
置信度 0.72
MeteoriteChondritePyroxeneGeologyParent body
-
Abstract— We report the elemental and isotopic composition of the noble gases as well as the chemical abundances in pyroxene, maskelynite/mesostasis glass, and bulk material of Shergotty and of bulk samples from Chassigny and Yamato 793605. The 40K‐40Ar isochr…
openalex
D. Terribilini, O. Eugster, Mario Burger, ALFRED JAKOB 等
1998-07-01
置信度 0.72
MeteoriteAchondriteMartianIsochronGeology
-
Abstract We investigated exterior and interior subsamples from the Martian shergottite meteorites Allan Hills (ALH) A77005 and Roberts Massif (RBT) 04261 for secondary minerals, oxygen isotopes, Ar‐Ar, and noble gas signatures. Electron microprobe investigatio…
openalex
S. P. Schwenzer, R. C. Greenwood, S. P. Kelley, U. Ott 等
2013-04-10
置信度 0.72
MeteoriteMartianNoble gasAstrobiologyGeology
-
Abstract Cosmogenic He, Ne, and Ar as well as the radionuclides 10Be, 26Al, 36Cl, 41Ca, 53Mn, and 60Fe have been determined on samples from the Gebel Kamil ungrouped Ni‐rich iron meteorite by noble gas mass spectrometry and accelerator mass spectrometry (AMS),…
openalex
U. Ott, Silke Merchel, S. Herrmann, Stefan Pavetich 等
2014-08-01
置信度 0.72
MeteoriteImpact craterMeteoroidAccelerator mass spectrometryRadionuclide
-
Abstract This report presents bulk composition data for 10 lunar meteorite stones from Oman for which the names have been approved since June, 2012. On the basis of composition and reported find location, four new meteorites are represented among this group of…
openalex
R. L. Korotev
2017-04-06
置信度 0.72
MeteoriteNeutron activation analysisGeologyAstrobiologyGeochemistry
-
Abstract— Here we report the petrography, mineralogy, and bulk compositions of Ca,Al‐rich inclusions (CAIs), amoeboid olivine aggregate (AOA), and Al‐rich chondrules (ARCs) in Sayh al Uhaymir (SaU) 290 CH chondrite. Eighty‐two CAIs (0.1% of the section surface…
openalex
Ai‐Cheng Zhang, Weibiao Hsu
2009-06-01
置信度 0.72
ChondruleMeliliteEnstatiteChondriteAnorthite
-
Abstract Past studies of the various separable carbonaceous fractions have been unable to account for all of C in primitive chondrites. In particular, up to 20–50% of the C is lost during acid leaching of bulk samples even after the C in carbonates and soluble…
openalex
Yoko Kebukawa, C. M. O'd. Alexander, George D. Cody
2019-05-08
置信度 0.72
ChondriteChemistryDemineralizationMeteoriteOrganic matter
-
Abstract— The trace element distributions in the matrix of primitive chondrites were examined using four least‐contaminated matrix specimens from the polished sections of the Allende (CV) meteorite. Analysis of rare earth element (REE), Ba, Sr, Rb, and K abund…
openalex
Mutsuo Inoue, Makoto Kimura, Noboru Nakamura
2004-04-01
置信度 0.72
Allende meteoriteChondriteChondruleMatrix (chemical analysis)Meteorite
-
Abstract– Six large iron meteorites have been discovered in the Meridiani Planum region of Mars by the Mars Exploration Rover Opportunity in a nearly 25 km‐long traverse. Herein, we review and synthesize the available data to propose that the discovery and cha…
openalex
Alberto González Fairén, J. M. Dohm, Victor R. Baker, S. D. Thompson 等
2011-11-02
置信度 0.72
NoachianMeteoriteHesperianAstrobiologyMars Exploration Program
-
Abstract We have studied the feldspathic lunar meteorite Dhofar 1428 chemically and petrologically to better understand the evolution of the lunar surface. Dhofar 1428 is a feldspathic regolith breccia derived from the lunar highland. Bulk chemical and mineral…
openalex
Y. Hidaka, Akira Yamaguchi, M. Ebihara
2014-04-29
置信度 0.72
BrecciaMeteoriteRegolithGeochemistryAstrobiology
-
Abstract– More craters may be discovered in the future, but as it is currently known, the Campo del Cielo crater field is 18 km long by 4 km at its widest point. Such a distribution of craters suggests that the parent meteoroid entered and traversed the atmosp…
openalex
M. A. Vesconi, S. P. Wright, M. G. Spagnuolo, Robert W. Jacob 等
2011-05-31
置信度 0.72
Impact craterMeteoroidMeteoritePenetration (warfare)Geology
-
Abstract 187Re‐187Os systematics, abundances of highly siderophile elements (HSE: Re, PGE, and Au), chalcogen elements (Te, Se, and S), and some major and minor elements were determined in physically separated components of the Allende (CV3) and Murchison (CM2…
openalex
Yogita Kadlag, Harry Becker
2016-04-28
置信度 0.72
Allende meteoriteMurchison meteoriteChondriteMeteoriteChalcogen
-
Abstract Angrite meteorites are samples of early planetesimal magmatic rocks, distinguished from more typical “basaltic eucrites” by compositions that are silica undersaturated, relatively oxidized, and with high CaO/Al 2 O 3 . The latter is not expected from …
openalex
Seann McKibbin, Hugh O’Neill
2017-11-27
置信度 0.72
SpinelChondriteMeteoriteGeologyLiquidus
-
Abstract Martian meteorites, in particular shergottites, contain darkened olivine (so‐called “brown olivine”) whose color is induced by iron nanoparticles formed in olivine during a shock event. The formation process and conditions of brown olivine have been d…
openalex
A. Takenouchi, T. Mikouchi, Toshihiro Kogure
2017-08-29
置信度 0.72
OlivineMeteoriteRingwooditeGeologyMineralogy
-
Abstract Highly forsteritic olivine (Fo: 99.2–99.7) in the Kaba meteorite emits bright cathodoluminescence (CL). CL spectra of red luminescent forsterite grains have two broad emission bands at approximately 630 nm (impurity center of divalent Mn ions) in the …
openalex
A. Gucsik, Taro Endo, Hirotsugu Nishido, K. Ninagawa 等
2013-12-01
置信度 0.72
ForsteriteCathodoluminescenceElectron microprobeAnalytical Chemistry (journal)Meteorite
-
Abstract A meteorite fall was heard and collected on July 13, 2010 at about 18:00 (local time) in the Shibanjing village of the Huaxi district of Guiyang, Guizhou province, China. The total mass of the fall is estimated to be at least 1.6 kg; some fragments ar…
openalex
Shijie Li, Shijie Wang, I. Leya, Yang Li 等
2017-02-28
置信度 0.72
TroiliteMeteoritePyroxeneOrdinary chondriteGeology
-
Abstract— This study presents compositional data and 57Fe Mössbauer spectra, taken at 295 K and 85 K, of two fragments of the enstatite (EL6) chondrite Neuschwanstein that fell near the famous Neuschwanstein castle (Bavaria, southern Germany) on April 6, 2002.…
openalex
Rupert Hochleitner, K. T. Fehr, G. Simon, J. Pohl 等
2004-10-01
置信度 0.72
TroiliteKamaciteChondriteEnstatiteChondrule
-
Abstract— The historical meteorite collection of Milan's Civico Planetario and Museo di Storia Naturale is presented in this catalogue. Started in 1838, the collection contains to date (March 2002) 231 samples of 77 individual falls, representing 118.935 kg (i…
openalex
L. Folco, Fabio Peri, Federicο Pezzotta
2002-12-01
置信度 0.72
MeteoriteChondriteAchondriteAstrobiologyGeology
-
Abstract Forty-five years after the Apollo and Luna missions returned lunar samples, China's Chang’E-5 (CE-5) mission collected new samples from the mid-latitude region in the northeastern Oceanus Procellarum of the Moon. Our study shows that 95% of CE-5 lunar…
openalex
Chunlai Li, Hao Hu, Mengfei Yang, Zhaoyu Pei 等
2021-10-13
置信度 0.72
BasaltRegolithLunar soilLunar mareGeology of the Moon
-
Abstract The Twannberg iron meteorite is one out of only six members of the group IIG. The combined noble gas and radionuclide data obtained in this new systematic study indicate that Twannberg with its ~570 recently recovered specimens was a large object with…
openalex
Thomas Smith, Beda A. Hofmann, I. Leya, Silke Merchel 等
2017-07-26
置信度 0.72
MeteoriteCosmic rayGeologyIron meteoriteRADIUS
-
Abstract Gas giants like Jupiter are a fundamental component of planetary systems, but how they formed has been uncertain. Here we discuss how paleomagnetic records in meteorites of the solar nebula may tell us about Jupiter's final growth stage. We suggest th…
openalex
B. P. Weiss, W. F. Bottke
2021-06-01
置信度 0.72
Jupiter (rocket family)MeteoriteFormation and evolution of the Solar SystemAstrobiologySolar System
-
Abstract The Sutter's Mill (SM) meteorite fell in El Dorado County, California, on April 22, 2012. This meteorite is a regolith breccia composed of CM chondrite material and at least one xenolithic phase: oldhamite. The meteorite studied here, SM2 (subsample 5…
openalex
Yoko Kebukawa, M. E. Zolensky, A. L. D. Kilcoyne, Z. Rahman 等
2014-10-13
置信度 0.72
XANESMeteoriteDiamondChondriteMineralogy
-
Abstract— Two pallasites, Vermillion and Yamato (Y)‐8451, have been studied to obtain petrologic, trace element, and O‐isotopic data. Both meteorites contain low‐Ca and high‐Ca pyroxenes (<2% by volume) and have been dubbed “pyroxene pallasites.” Pyroxene occu…
openalex
J. S. Boesenberg, A. M. Davis, M. Prinz, M. K. Weisberg 等
2000-07-01
置信度 0.72
PyroxeneMeteoriteAchondriteGeologyParent body
-
Abstract— Many Equilibrated Ordinary Chondrites Contain (Besides Chromites Of Constant Composition) Cr Spinel With A Large Spread In Cr/(Cr + Al) Ratios. They Occur Mainly As Large Grains In Chondrules Rich In Mesostasis, Preventing Complete Equilibration In C…
openalex
F. Wlotzka
2005-11-01
置信度 0.72
SpinelChondriteChromiteChondruleOlivine
-
Abstract Elemental abundances for volatile siderophile and chalcophile elements for Mars inform us about processes of accretion and core formation. Such data are few for Martian meteorites, and are often lacking in the growing number of desert finds. In this s…
openalex
Shuying Yang, M. Humayun, K. Righter, G. Jefferson 等
2015-01-06
置信度 0.72
MeteoriteMartianMars Exploration ProgramChondriteMantle (geology)
-
Abstract– The thermal history of Mars during accretion and differentiation is important for understanding some fundamental aspects of its evolution such as crust formation, mantle geochemistry, chronology, volatile loss and interior degassing, and atmospheric …
openalex
K. Righter, N. L. Chabot
2011-02-01
置信度 0.72
MartianMantle (geology)Planetary differentiationGeologyMeteorite
-
Abstract Asteroid 2008 TC3 was characterized in a unique manner prior to impacting Earth's atmosphere, making its October 7, 2008, impact a suitable field test for or validating the application of high‐fidelity re‐entry modeling to asteroid entry. The accurate…
openalex
Stefan Loehle, Peter Jenniskens, Hannah Böhrk, Thomas Bauer 等
2016-11-06
置信度 0.72
AsteroidEnstatiteMeteoriteChondriteEmissivity
-
New geological, mineralogical, geochemical, and geochronological data have been obtained for Li-bearing pegmatites from the Tochka deposit located within the Karagoin–Saryozek zone in East Kazakhstan. Earlier, the exploration works in this zone were carried ou…
openalex
Natalya A. Zimanovskaya, Т. А. Ойцева, С. В. Хромых, А. В. Травин 等
2022-11-22
置信度 0.72
PegmatiteGeologyGeochemistryMuscoviteMassif
-
Abstract—We report radiochemical neutron activation analysis (RNAA) data for U, Co, Au, Sb, Ga, Rb, Cs, Se, Ag, Te, Zn, In, Bi, Tl, and Cd (ordered by increasing ease of vaporization and loss from the Murchison CM2 chondrite during open‐system heating) in nine…
openalex
M.-S. Wang, M. E. Lipschutz
1998-11-01
置信度 0.72
ChondriteMeteoriteChondruleGeologyParent body
-
Abstract— In this interview, Heinrich Wänke, a nuclear physicist, describes how he first encountered meteorite studies in 1953 when, after finishing his Ph.D. thesis in Vienna, he joined the research group of Professor Friedrich Paneth at the University of Dur…
openalex
Ursula B. Marvin
2002-12-01
置信度 0.72
MeteoriteAstrobiologyExtraterrestrial lifePhysicsGeochemistry
-
Abstract— In this interview, Brian Mason describes the sudden awakening of his interest in meteorites during his student days at Canterbury College in New Zealand when he read a paper on the cosmic abundances of the elements by Victor M. Goldschmidt. Subsequen…
openalex
Ursula B. Marvin
2002-12-01
置信度 0.72
MeteoriteScholarshipGermanArt historyHistory
-
Abstract— The Tagish Lake carbonaceous chondrite consists of heavily aqueously altered chondrules, CAIs, and larger mineral fragments in a fine‐grained, phyllosilicate‐dominated matrix. The vast majority of the coarse‐grained components in this meteorite are s…
openalex
A. Greshake, Alexander N. Krot, G. J. Flynn, Klaus Keil
2005-10-01
置信度 0.72
MeteoriteChondriteChondruleParent bodyGeology
-
Abstract— The compelling petrographic link (Consolmagno and Drake, 1977; Gaffey, 1983) between basaltic achondrite meteorites and the ∼530 km diameter asteroid 4 Vesta has been tempered by a perceived difficulty in launching rocks from this asteroid's surface …
openalex
Erik Asphaug
1997-11-01
置信度 0.72
AsteroidGeologyCrustMeteoriteBasalt