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openalex
M. Blander, Louis H. Fuchs
1975-12-01
置信度 0.72
GrossularAllende meteoriteNephelineLiquidusDiopside
-
A fundamental goal of mineralogy and petrology is the deep understanding of mineral phase relationships and the consequent spatial and temporal patterns of mineral coexistence in rocks, ore bodies, sediments, meteorites, and other natural polycrystalline mater…
openalex
Shaunna M. Morrison, Chao Liu, Ahmed Eleish, Anirudh Prabhu 等
2017-08-01
置信度 0.72
MineralGeologyCompositional dataMineralogyMeteorite
-
openalex
G. J. Flynn
1999-11-01
置信度 0.72
ChondriteMeteoriteOrdinary chondriteAsteroidCarbonaceous chondrite
-
openalex
R. H. Hewins, M. Bourot-Denise, B. Zanda, Hugues Leroux 等
2013-10-08
置信度 0.72
ChondruleChondriteOlivineAllende meteoriteGeology
-
Rusty-colored veinlets and patches in the Nakhla meteorite, identified as iddingsite, are pre-terrestrial. The rusty material is iddingsite (smectites + hematite + ferrihydrite); like terrestrial iddingsites, it probably formed during low-temperature interacti…
openalex
A. H. Treiman, J. L. Gooding
1991-01-01
置信度 0.72
MeteoriteFerrihydriteHematiteGeologyAstrobiology
-
Abstract– In our ongoing survey of meteorite physical properties, we have to date measured the thermal conductivity for seventeen stony meteorites at temperatures ranging from 5 K to 300 K. Here, we report new results for nine ordinary chondrites, one enstatit…
openalex
Cyril Opeil, Guy J. Consolmagno SJ, D. J. Safarik, D. T. Britt
2012-02-13
置信度 0.72
MeteoriteAchondriteThermal conductivityEnstatiteChondrite
-
A principal goal of the Mars Science Laboratory (MSL) rover Curiosity is to identify and characterize past habitable environments on Mars. Determination of the mineralogical and chemical composition of Martian rocks and soils constrains their formation and alt…
openalex
D. F. Blake, D. T. Vaniman, C. N. Achilles, Robert C. Anderson 等
2012-06-22
置信度 0.72
Mars Exploration ProgramPlanetary scienceCalibrationAstrobiologyCharacterization (materials science)
-
The physical properties of the stone meteorites provide important clues to understanding the formation and physical evolution of material in the Solar protoplanetary disk as well providing indications of the properties of their asteroidal parent bodies. Knowle…
openalex
G. J. Flynn, G. J. Consolmagno, Peter Brown, R. J. Macke
2017-09-13
置信度 0.72
MeteoriteAsteroidAstrobiologyOrdinary chondritePorosity
-
Meteorites provide a unique insight into early Solar System processes. However, to fully interpret this record requires that these meteorites are related back to their source asteroids and ultimately to the original planetesimal population that formed early in…
openalex
R. C. Greenwood, T. H. Burbine, I. A. Franchi
2020-02-11
置信度 0.72
MeteoriteAsteroidPlanetesimalAstrobiologyParent body
-
openalex
Tsuyoshi Tanaka, Akimasa Masuda
1973-08-01
置信度 0.72
Allende meteoriteChondriteMeteoriteLithophileCarbonaceous chondrite
-
Antarctic meteorite ALH84001 is a member of twelve martian meteorites that are widely believed to have originated on planet Mars based upon several lines of evidence. ALH84001 is an ancient orthopyroxenite rock of 4.5 billion years old that contains abundant C…
openalex
T. Mikouchi, A. Tsuchiyama, Junji Akai, Satοru Nakashima 等
1997-01-01
置信度 0.72
MeteoriteMartianMars Exploration ProgramAstrobiologyGeology
-
openalex
Miyamoto, Masamichi, Takeda, Hiroshi Hiroshi 等
1979-03-01
置信度 0.72
MeteoriteGeologyAstrobiologyArchaeologyGeochemistry
-
The paramagnetic fraction of the chondritic meteorite (Al Kidirate) has been studied by scanning electron microscopy (SEM) and Mössbauer spectroscopy at different temperatures. The mineralogical analysis indicates that the fraction consists mostly of olivine a…
openalex
A. Gismelseed, M. A. Worthing, A. A. Yousif, M. E. Elzain 等
2004-02-01
置信度 0.72
PyroxeneOlivineDiopsideMössbauer spectroscopyParamagnetism
-
Abstract The majority of the carbonaceous chondrite clasts found in howardites, eucrites and diogenites are CM2 material, a lesser proportion is CR2 material, and other rare types are present. A single clast that was found on the Moon and called the Bench Crat…
openalex
M. E. Zolensky, M. K. Weisberg, P. C. Buchanan, David W. Mittlefehldt
1996-07-01
置信度 0.72
PyroxeneGeologyAchondriteOlivineGeochemistry
-
openalex
P. Wurz, J. A. Whitby, Urs Rohner, Josep Antoni Martín Fernández 等
2010-08-06
置信度 0.72
ExosphereMeteoriteMercury (programming language)SputteringDesorption
-
We report the identification of presolar silicates (∼177 ppm), presolar oxides (∼11 ppm), and one presolar SiO 2 grain in the Allan Hills (ALHA) 77307 chondrite.Three grains having Si-isotopic compositions similar to SiC X and Z grains were also identified, th…
openalex
Ann N. Nguyen, Larry R. Nittler, Frank J. Stadermann, Rhonda M. Stroud 等
2010-07-19
置信度 0.72
Presolar grainsMeteoriteSilicateInterplanetary dust cloudMeteoroid
-
Abstract— Comparison between clasts of the Tatahouine diogenite, collected the day of the fall in 1931 and 63 years later in 1994, allows the evaluation of mineralogical and chemical effects of terrestrial residence on meteorites. Secondary minerals are found …
openalex
Jean‐Alix Barrat, Ph. Gillet, M. Lesourd, Janne Blichert‐Toft 等
1999-01-01
置信度 0.72
WeatheringMeteoriteGeologyClastic rockGeochemistry
-
openalex
Pierre Beck, É. Quirico, G. Montes‐Hernandez, L. Bonal 等
2010-05-26
置信度 0.72
ChondriteMurchison meteoriteInfrared spectroscopyMeteoriteSpectroscopy
-
openalex
J. F. Kerridge
1967-01-01
置信度 0.72
MeteoriteAstrobiologyGeologyAchondriteMineralogy
-
openalex
K R Dawson, J.A. Maxwell, D.E. Parsons
1960-12-01
置信度 0.72
KamaciteTroiliteGeologyMeteoriteIron meteorite
-
The maturing of the Earth sciences has led to a fragmentation into subdisciplines which speak imperfectly to one another. Some of these subdisciplines are field geology, petrology, mineralogy, geochemistry, geodesy and seismology, and these in turn are split i…
openalex
Don L. Anderson
1989-01-01
置信度 0.72
Planetary scienceVariety (cybernetics)GeophysicsPlanetField (mathematics)
-
openalex
R. P. Harvey, H. Y. McSween
1992-07-01
置信度 0.72
AugiteOlivineGeologyMelt inclusionsMeteorite
-
Abstract— Our analyses of high quality spectra of several S‐type asteroids (17 Thetis, 847 Agnia, 808 Merxia, and members of the Agnia and Merxia families) reveal that they include both low‐ and high‐calcium pyroxene with minor amounts of olivine (<20%). In ad…
openalex
J. M. Sunshine, S. J. Bus, T. J. McCoy, T. H. Burbine 等
2004-08-01
置信度 0.72
PyroxeneAsteroidMeteoriteIgneous rockParent body
-
openalex
Frans J. M. Rietmeijer
2004-12-01
置信度 0.72
Interplanetary dust cloudPlanetesimalMeteoroidMeteoriteAstrobiology
-
openalex
C. D. K. Herd, E. L. Walton, C. B. Agee, N. Muttik 等
2017-09-01
置信度 0.72
PigeonitePlagioclaseMartianPyroxeneGeology
-
The mineralogy of pyroxene, olivine and plagioclase fragments, lithic clasts and glassy matrices of lunar meteorites, Yamato-82192 (Y-82192) and Yamato-82193 (Y-82193), has been studied by an electron microprobe and an analytical transmission electron microsco…
openalex
H. Takeda, Hiroshi Mori, T. Tagai
1987-03-01
置信度 0.72
BrecciaMeteoriteGeologyGeochemistryAstrobiology
-
openalex
Duncan McConnell
1973-03-23
置信度 0.72
CarbonatiteApatiteIgneous rockMetamorphic rockMineralization (soil science)
-
Coarse-grained, calcium-rich inclusions in the Allende meteorite are enclosed by sequences of very thin, mineralogically distinct rim layers. A number of questions arise in connection with the presence of rims. The present investigation presents new observatio…
openalex
G. J. MacPherson, L. Grossman, J. R. Beckett, John M. Allen
1982-01-01
置信度 0.72
MeliliteAllende meteoriteSpinelGeologyMeteorite
-
Abstract Lunar meteorite Northwest Africa (NWA) 11460 has been classified as a polymict breccia, composed of feldspathic clasts, mafic‐rich clasts (gabbroic and troctolitic fragments), granulites, and a wide range of impact melt breccias and dimict breccias. T…
openalex
Haijun Cao, Zongcheng Ling, Jian Chen, Xiaohui Fu 等
2021-10-01
置信度 0.72
GeologyGeochemistryBrecciaClastic rockMeteorite
-
The Mars Science Laboratory Curiosity rover has been traversing strata at the base of Aeolis Mons (informally known as Mount Sharp) since September 2014. The Murray formation makes up the lowest exposed strata of the Mount Sharp group and is composed primarily…
openalex
E. B. Rampe, D. W. Ming, D. F. Blake, T. F. Bristow 等
2017-05-12
置信度 0.72
GeologyMars Exploration ProgramJarositeBrecciaMineralogy
-
openalex
N. M. Abreu, A. J. Brearley
2009-11-16
置信度 0.72
ChondriteChondruleMeteoriteTroilitePyroxene
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The rare CI carbonaceous chondrites are the most aqueously altered and chemically primitive meteorites but due to their porous nature and high abundance of volatile elements are susceptible to terrestrial weathering. The Ivuna meteorite, type specimen for the …
openalex
A. J. King, K. J. H. Phillips, Stanislav Strekopytov, Claudio Vita‐Finzi 等
2019-10-04
置信度 0.72
ChondriteMeteoritePetrographyWeatheringBreccia
-
openalex
A. J. Brearley, Alexander N. Krot
2012-04-06
置信度 0.72
ChondruleMetasomatismChondriteGeochemistryGeology
-
The Brachina meteorite, previously classified as a chassignite, is found to be a nearly primitive and unique meteorite. It is a fine‐grained, unshocked equigranular igneous rock containing small melt inclusions. It contains 80% olivine (Fo70), 5.5% clinopyroxe…
openalex
C. E. Nehru, M. Prinz, J. S. Delaney, G. Dreibus 等
1983-11-10
置信度 0.72
MeteoriteChromiteChondritePentlanditeGeology
-
Abstract— Mineralogical information recovered from the howardite, eucrite, diogenite (HED) meteorites was employed to reconstruct the history of the parent body and relate it to 4 Vesta. These interpreted crustal evolution processes were then compared to the e…
openalex
H. Takeda
1997-11-01
置信度 0.72
GeologyBrecciaParent bodyOlivineGeochemistry
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P(論文)
openalex
Christian Koeberl, G. Kurat, F. Brandstätter
1990-01-01
置信度 0.72
BrecciaMeteoriteAchondriteGeologyGeochemistry
-
We report O-, Al-Mg-, K-, Ca-, and Ti-isotopic data for a total of 96 presolar oxide grains found in residues of several unequilibrated ordinary chondrite meteorites. Identified grain types include Al 2 O 3 , MgAl 2 O 4 , hibonite (CaAl 12 O 19 ), and Ti oxide…
openalex
L. R. Nittler, C. M. O'd. Alexander, R. Gallino, P. Höppe 等
2008-07-29
置信度 0.72
Presolar grainsMeteoriteAstrophysicsChondriteAsymptotic giant branch
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openalex
A. E. Ringwood
1960-09-01
置信度 0.72
MeteoriteDiamondGeologyGeochemistryChondrite
-
Methods to constrain the surface mineralogy of asteroids have seen considerable development during the last decade with advancement in laboratory spectral calibrations and validation of our interpretive methodologies by spacecraft rendezvous missions. This has…
openalex
V. Reddy, T. L. Dunn, Cristina A. Thomas, Nicholas Moskovitz 等
2015-01-01
置信度 0.72
AsteroidMeteoriteAchondriteAstrobiologyGeology
-
The classical picture of the pre-solar nebula is that of a hot, well-mixed cloud of chemically and isotopically uniform composition. Recent measurements have shown this conception to be erroneous, however. Anomalies have been discovered in the isotopic composi…
openalex
F. Begemann
1980-11-01
置信度 0.72
PhysicsFormation and evolution of the Solar SystemMeteoriteSolar SystemNucleosynthesis
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MARTIAN METEORITE MIL 03346. E. P. Vicenzi, M. Fries, A. Fahey, D. Rost, J.P. Greenwood, and A. Steele. Department of Mineral Sciences, National Museum of Natural History, Smithsonian Institution, Washington, DC 20560, USA (vicenzie@si.edu), Geophysical Labora…
openalex
Edward P. Vicenzi, M. Fries, Albert J. Fahey, Detlef H. Rost 等
2007-03-01
置信度 0.72
MeteoriteMartianArchaeologyMartian surfaceGeology
-
openalex
Edward M. Stolper
1975-11-01
置信度 0.72
PetrogenesisMeteoriteIgneous rockGeologyGeochemistry
-
Abstract— Meteor science, aeronomy, and meteoritics are different disciplines with natural interfaces. This paper is an effort to integrate the chemistry and mineralogy of collected interplanetary dust particles (IDPs), micrometeorites, and meteorites with met…
openalex
Frans J. M. Rietmeijer
2000-09-01
置信度 0.72
MeteoroidMeteoriteOrdinary chondriteAstrobiologyInterplanetary dust cloud
-
openalex
Mikhail Ostrooumov, María del Sol Hernández-Bernal
2011-09-01
置信度 0.72
TroiliteMeteoriteRaman spectroscopyGeologyMineralogy
-
openalex
G. J. MacPherson, Lawrence Grossman
1984-01-01
置信度 0.72
MeliliteAllende meteoriteSpinelGeologyGeochemistry
-
Meteorites have been investigated in recent decades by employing various analytical techniques. In this chapter, an overview of investigations achieved by means of x-ray diffraction (XRD) and laser induced breakdown spectroscopy (LIBS) techniques, respectively…
openalex
N. Senesi, Francesco Capitelli
2019-03-01
置信度 0.72
MeteoriteMaterials scienceAstrobiologyGeochemistryMineralogy
-
openalex
K. T. Howard, G. K. Benedix, P. A. Bland, G. Cressey
2011-02-26
置信度 0.72
PyroxeneOlivineChondriteAnhydrousMurchison meteorite
-
Summary Pertinentgeneral properties of the planetsare listed. Thecondensation of the solar nebula is set in the context of stellar evolution and meteoriteswith sections onastronomical observations, chemical composition of the solar nebula, physical properties …
openalex
J. V. Smith
1979-03-01
置信度 0.72
Formation and evolution of the Solar SystemPlanetesimalPlanetPhysicsAstrobiology
-
Transmission electron microscope observations of the Allende carbonaceous chondrite provided evidence of widespread hydrous phases replacing enstatite in chondrules. Calcic amphibole and talc occur in thin (less than 0.3 micrometer) crosscutting veins and as a…
openalex
A. J. Brearley
1997-05-16
置信度 0.72
Allende meteoriteEnstatiteChondruleTalcAmphibole
-
openalex
Pierre Beck, A. Garenne, É. Quirico, L. Bonal 等
2013-11-09
置信度 0.72
ChondriteMeteoriteSilicateParent bodyOlivine
-
openalex
M. J. Gaffey, K. L. Reed, Michael S. P. Kelley
1992-11-01
置信度 0.72
AchondriteAsteroidMeteoriteEnstatiteAstrobiology
-
openalex
Klaus Keil, T. J. McCoy
2017-07-15
置信度 0.72
Partial meltingTroiliteAchondriteChondriteGeology
-
openalex
Marcello Carapezza, P. M. Nuccio, M. Valenza
1975-12-01
置信度 0.72
MeteoriteAstrobiologyGeologyMineralogyGeochemistry
-
openalex
S. Biswas, T. M. Walsh, Gerhard Bart, M. E. Lipschutz
1980-12-01
置信度 0.72
EnstatiteChondriteMeteoriteAchondriteParent body
-
openalex
H. Y. McSween, Steven M. Richardson
1977-08-01
置信度 0.72
ChondriteMeteoriteElectron microprobeMatrix (chemical analysis)Chemistry
-
openalex
Lina Canas, R. Duffárd, T. M. Seixas
2007-11-12
置信度 0.72
MeteoriteAsteroidPyroxeneParent bodyChondrite
-
openalex
Grant M. Young, Darrel G.F. Long, Christopher M. Fedo, H.W. Nesbitt
2001-06-01
置信度 0.72
GeologyGeochemistryUnconformityProvenanceRift
-
Spark source mass spectrometric analysis of the Chassigny meteorite has given the following data (in ppm): Rb 0.4, Sr 7.2, Y 0.64, Zr 1.5, Nb 0.32, Ba 7.1, La 0.39, Ce 1.12, Pr 0.13, Nd 0.54, Sm 0.11, Eu 0.038, Gd 0.11, Tb 0.02, Dy 0.12, Ho 0.03, Er 0.09, Yb 0…
openalex
Brian Mason, J.A. Nelon, P. Muir, S. R. Taylor
1976-03-01
置信度 0.72
MeteoriteComposition (language)Chemical compositionGeologyChemistry
-
openalex
L. R. Nittler, C. M. O'd. Alexander, Jianhua Wang, Xia Gao
1998-05-21
置信度 0.72
SupernovaMeteoritePresolar grainsEjectaIsotope
-
openalex
Jeffrey N. Cuzzi, Anthony R. Dobrovolskis, Joëlle M. Champney
1993-11-01
置信度 0.72
PlanetesimalPhysicsNebulaProtoplanetFormation and evolution of the Solar System
-
Inclusions of one type of meteorite enclosed in another have been found in several gas-rich meteorites, unequilihrated chondrites and mesosiderites. The inclusions in all but one case are chondritic; a majority are mineralogically and isotopically similar to c…
openalex
L. L. Wilkening
1977-12-01
置信度 0.72
MeteoriteChondriteAstrobiologyAsteroidChondrule
-
Tochilinite, an ordered mixed-layer mineral containing Mg, Al, Fe, Ni, S, and O, has been identified in an interplanetary dust particle (IDP). This mineral is found in only one other class of meteoritic materials, type CM carbonaceous chondrites. The presence …
openalex
J. P. Bradley, D. E. Brownlee
1991-02-01
置信度 0.72
MeteoriteInterplanetary dust cloudAstrobiologyChondriteMineral
-
openalex
V. Sautter, Michael J. Toplis, Pierre Beck, N. Mangold 等
2016-03-06
置信度 0.72
Mars Exploration ProgramGeologyMeteoriteAstrobiologyGeochemistry
-
openalex
Margaret McAdam, J. M. Sunshine, Michael S. P. Kelley, K. T. Howard 等
2014-07-01
置信度 0.72
MeteoriteAsteroidAstrobiologySpectroscopyInfrared
-
Abstract A 435 kg piece of the Mont Dieu iron meteorite (MD) contains cm‐sized silicate inclusions. Based on the concentration of Ni, Ga, Ge, and Ir (8.59 ± 0.32 wt%, 25.4 ± 0.9 ppm, 61 ± 2 ppm, 7.1 ± 0.4 ppm, respectively) in the metal host, this piece can be…
openalex
Nadia Van Roosbroek, Vinciane Debaille, Lidia Pittarello, Steven Goderis 等
2015-06-25
置信度 0.72
MeteoriteParent bodyChondruleChondriteSilicate
-
▪ Abstract Visible and near-infrared spectra of reflected sunlight from asteroid surfaces exhibit features that hold the promise for identifying surface mineralogy. However, the very surfaces that are observed by remote-sensing are also subject to impingement …
openalex
C. R. Chapman
2004-04-21
置信度 0.72
Space weatheringAsteroidAstrobiologyMicrometeoroidWeathering
-
openalex
K. H. Joy, Ian Crawford, M. Anand, R. C. Greenwood 等
2008-05-16
置信度 0.72
GeologyBasaltGeochemistryPyroxeneOlivine
-
Abstract— The grain‐size distribution of the regolith of asteroid 4 Vesta has been estimated by comparing its reflectance spectra (0.3–2.6 μm) with those of HED meteorites. The finest grain‐size separate (<25 μm) of a particular howardite has a reflectance spe…
openalex
T. Hiroi, C. M. Pieters, H. Takeda
1994-05-01
置信度 0.72
RegolithMeteoriteAsteroidAlbedo (alchemy)Astrobiology
-
Abstract Transmission electron microscope samples were prepared of ALH 78045 and ALH 88045, two clay-and phyllosilicate-bearing Antarctic meteorites, using argon ion milling and focused ion beam (FIB) techniques. ALH 78045 contains clay- and phyllosilicate-fil…
openalex
Martin Lee, P. A. Bland, G. A. Graham
2003-06-01
置信度 0.72
MeteoriteTransmission electron microscopyWeatheringFocused ion beamGeology
-
Abstract We present the magnetic properties of the Noachian Martian breccia NWA 7034. Among the 25 unpaired Martian meteorites studied to date, NWA 7034 has a unique magnetic mineralogy. It contains about 15 wt % of iron oxides as magnetite that has experience…
openalex
J. Gattacceca, P. Rochette, R. B. Scorzelli, P. Munayco 等
2014-07-15
置信度 0.72
NoachianMaghemiteMartianMeteoriteGeology
-
The mineralogy of clasts containing pyroxenes and glassy matrices of lunar meteorites, Yamato-791197 (Y-791197) and Allan Hills A81005 (ALHA81005) has been studied by an electron microprobe and an analytical transmission electron microscope (ATEM). A rare brow…
openalex
H. Takeda, Hiroshi Mori, T. Tagai
1986-07-01
置信度 0.72
MeteoriteAstrobiologyCrustGeology of the MoonGeology
-
The past decade has seen a significant expansion both in the interpretive methodologies used to extract mineralogical information from asteroid spectra and other remote-sensing data and in the number of asteroids for which mineralogical characterizations exist…
openalex
M. J. Gaffey, Eduardo Telles, Renato A. Dupke, D. Lazzaro
2011-01-01
置信度 0.72
IconCitationComputer scienceInformation retrievalDownload
-
Abstract— ALH84001 is an igneous meteorite, an orthopyroxenite of martian origin. It contains petrographic evidence of two shock metamorphic events, separated by thermal and chemical events. The evidence for two shock events suggests that ALH84001 is ancient a…
openalex
A. H. Treiman
1995-05-01
置信度 0.72
GeologyShock metamorphismGeochemistryPetrographyMetamorphism
-
Abstract Scholars have long discussed the introduction and spread of iron metallurgy in different civilizations. The sporadic use of iron has been reported in the Eastern Mediterranean area from the late Neolithic period to the Bronze Age. Despite the rare exi…
openalex
Daniela Comelli, Massimo D’Orazio, L. Folco, Mahmud El‐Halwagy 等
2016-05-20
置信度 0.72
Blade (archaeology)SmeltingDaggerBronzeAncient history
-
Transmission electron microscopy and Fe-K X-ray absorption spectroscopy have been used to determine structure and ferric content of the secondary phase mineral assemblages in the nakhlite martian meteorites, NWA 998, Lafayette, Nakhla, GV, Y 000593, Y 000749, …
openalex
L. J. Hicks, J. C. Bridges, S. J. Gurman
2014-04-18
置信度 0.72
MeteoriteOlivineGeologyMineralogyAnalytical Chemistry (journal)
-
openalex
M. Terho, L. J. Pesonen, Ilmo Kukkonen, M. Bukovanská
1993-03-01
置信度 0.72
MeteoritePetrophysicsAchondriteGeologyNatural remanent magnetization
-
We model the mineralogy and distribution of dust around the white dwarf G29-39 using the infrared spectrum from 1 to 35 μm. The spectral model for G29-38 dust combines a wide range of materials based on spectral studies of comets and debris disks. In order of …
openalex
W. T. Reach, C. M. Lisse, Ted von Hippel, Fergal Mullally
2009-03-01
置信度 0.72
PhysicsAstrophysicsInfraredAmorphous solidSpectral energy distribution
-
openalex
G. J. MacPherson, Akihiko Hashimoto, Lawrence Grossman
1985-11-01
置信度 0.72
AndraditeOlivineAllende meteoritePyroxeneGeology
-
Abstract Based on the evidence derived from spectroscopic observation and meteorite analysis, some hydrous asteroids were heated and dehydrated for a certain period of time after aqueous alteration. In order to reproduce the dehydration processes, we experimen…
openalex
Aiko Nakato, Tomoki Nakamura, F. Kitajima, T. Noguchi
2008-08-01
置信度 0.72
ChondriteMeteoriteDehydrationCarbonaceous chondriteAsteroid
-
The presence of abundant phyllosilicates in many carbonaceous chondrites indicates a prevailing activity of low-temperature aqueous alteration in primitive asteroids. However, among the hydrous carbonaceous chondrites known, more than 20 samples show evidence …
openalex
Tomoki Nakamura
2005-01-01
置信度 0.72
ChondriteMeteoriteDehydrationAsteroidGeology
-
openalex
P. A. Bland, A. S. Sexton, A. J. T. Jull, A. W. R. Bevan 等
1998-09-01
置信度 0.72
WeatheringMeteoriteGeologyChondriteGeochemistry
-
openalex
Sidney Nemeyer
1979-06-01
置信度 0.72
TroiliteMeteoriteChondriteSilicateIron meteorite
-
Abstract— Meteoritical Bulletin No. 87 lists information for 1898 newly classified meteorites, comprising 1048 from Antarctica, 462 from Africa, 356 from Asia (355 of which are from Oman), 18 from North America, 5 from South America, 5 from Europe, and 3 from …
openalex
S. S. Russell, J. Zipfel, L. Folco, R. H. Jones 等
2003-07-01
置信度 0.72
MeteoriteAchondriteGeologyChondriteMartian
-
openalex
A. Bonazzi, Ł. Ortalli, Giuseppe Pedrazzi, Kai Jiang 等
1992-04-01
置信度 0.72
MeteoriteChondriteScanning electron microscopeMössbauer spectroscopyMineralogy
-
openalex
R. J. Harrison, J. F. J. Bryson, Claire Nichols, B. P. Weiss
2017-01-26
置信度 0.72
PlanetesimalPaleomagnetismDynamoGeologyAstrobiology
-
The Putinga, Rio Grande do Sul, chondrite (fall, August 16, 1937), consists of major olivine (Fa24.8), orthopyroxene (Fs21.3), and metallic nickel‐iron (kamacite, taenite, and plessite); minor maskelynite (Ab81.0An12.4Or6.6) and troilite; and accessory chromit…
openalex
K. Keil, David E. Lange, M.N.C. Ulbrich, Celso B. Gomes 等
1978-06-01
置信度 0.72
TroiliteGeologyOlivineChondritePyroxene
-
Abstract Minerals preserve records of the physical, chemical, and biological histories of their origins and subsequent alteration, and thus provide a vivid narrative of the evolution of Earth and other worlds through billions of years of cosmic history. Minera…
europepmc
Robert M. Hazen, Shaunna M. Morrison
2020
置信度 0.80
MineralSupernovaStarsMeteoriteGeology
-
openalex
T. Mikouchi, M. Miyamoto
2008-03-01
置信度 0.72
PyroxeneMeteoriteGeologyMineralogyGeochemistry
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Abstract— Meteoritical Bulletin No. 85 lists information for 1376 newly classified meteorites, comprising 658 from Antarctica, 409 from Africa, 265 from Asia (262 of which are from Oman), 31 from North America, 7 from South America, 3 from Australia, and 3 fro…
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J. N. Grossman, J. Zipfel
2001-09-01
置信度 0.72
MeteoriteAchondriteEnstatiteGeologyAstrobiology
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The abundances of elements in the major classes of chondrites are discussed, and the major abundance patterns defined. The chemical compositions of type I carbonaceous chondrites are uniquely related to those of other classes of chondrites, the compositions of…
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A. E. Ringwood
1966-05-01
置信度 0.72
ChondriteEnstatiteMeteoriteChemical compositionChondrule
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H. Takeda, Hiroshi Mori, J. Saito, M. Miyamoto
1992-01-01
置信度 0.72
MeteoriteGeologyAchondriteAstrobiologyChondrite
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R. A. Binns
1970-01-01
置信度 0.72
RingwooditeSpinelMeteoriteChondriteOlivine
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V. Reddy, Juan A. Sanchez, W. F. Bottke, E. A. Cloutis 等
2014-04-28
置信度 0.72
MeteoriteChondriteAsteroidParent bodyOrdinary chondrite
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Abstract We look at the relationship between the value of ε54Cr in bulk meteorites and the time (after calcium‐aluminum‐rich inclusion, CAI) when their parent bodies accreted. To obtain accretion ages of chondrite parent bodies, we estimated the maximum temper…
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Naoji Sugiura, Wataru Fujiya
2014-04-29
置信度 0.72
MeteoriteChondriteFormation and evolution of the Solar SystemParent bodyAccretion (finance)
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M. Anand, L. A. Taylor, C. Floss, C. R. Neal 等
2005-11-15
置信度 0.72
BasaltGeologyPyroxeneGeochemistryMeteorite
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Understanding the origin of volatile element variations in the inner Solar System has long been a goal of cosmochemistry, but many early studies searching for the fingerprint of volatile loss using stable isotope systems failed to find any resolvable variation…
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Emily A. Pringle, Frédéric Moynier
2017-06-16
置信度 0.72
ChondriteMeteoriteGeologyVolatilesAchondrite
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Petrophysical studies (susceptibility, intensity of natural remanent magnetisation (NRM) and dry bulk density) of 368 meteorites are reviewed together with magnetic hysteresis data for 50 achondrites and chondrites. The relationships between dry bulk density, …
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L. J. Pesonen, M. Terho, Ilmo Kukkonen
1993-05-01
置信度 0.72
MeteoriteAstrobiologyMagnetismGeophysicsGeology
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Abstract— The presence of isotopic anomalies is the most unequivocal demonstration that meteoritic material contains circumstellar or interstellar components. In the case of organic compounds in meteorites and interplanetary dust particles (IDPs), the most use…
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Scott A. Sandford, Max P. Bernstein, Jason P. Dworkin
2001-08-01
置信度 0.72
MeteoritePhotodissociationAstrobiologyInterstellar iceDeuterium
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Abstract— Dar al Gani 489 (DaG 489) is a meteorite fragment of 2146 g found in the Libyan Sahara by a meteorite finder during one of his search campaigns in 1997–98. It is a porphyritic rock with millimetersized olivine crystals (Fo79–59) set in a fine‐grained…
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L. Folco, I. A. Franchi, Massimo D’Orazio, Sergio Rocchi 等
2000-07-01
置信度 0.72
AugitePigeoniteChromiteMeteoriteOlivine
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Abstract Martian meteorites have valuable information about past geological processes on Mars. In this particular case, the sample used was the Martian meteorite Northwest Africa (NWA) 7397. The main objective was to conduct preliminary analyses of the sample …
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Bruno Leonardo do Nascimento‐Dias, Douglas Galante, Davi Ferreira de Oliveira, M.J. Anjos
2018-02-19
置信度 0.72
MeteoriteMartianMars Exploration ProgramAstrobiologyChromite