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The cause of the end-Cretaceous (KPg) mass extinction is still debated due to difficulty separating the influences of two closely timed potential causal events: eruption of the Deccan Traps volcanic province and impact of the Chicxulub meteorite. Here we combi…
openalex
Sierra Petersen, Andrea Dutton, Kyger C. Lohmann
2016-07-05
置信度 0.72
Extinction eventMeteoriteVolcanismGeologyDeccan Traps
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openalex
Tomoko Arai, T. Ishi, Michio Otsuki, Sengen Tsukuba
2002-03-01
置信度 0.72
MeteoriteAstrobiologyGeologyAchondriteGeology of the Moon
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LAP 02205 is a 1.2 kg unbrecciated basalt found in the LaPaz icefield of Antarctica during the 2002-2003 ANSMET season [1]. It has been classified as a lunar basalt on the basis of pyroxene Fe/Mn ratios (approx. 60) and oxygen isotopes [1]; both are within pre…
openalex
K. Righter, A. D. Brandon, M. D. Norman
2004-01-01
置信度 0.72
BasaltGeologyMeteoritePyroxeneGeology of the Moon
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openalex
Fathi Habashi
1998-03-01
置信度 0.72
MeteoriteMetallurgyGeologyMineralogyGeochemistry
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openalex
L. N. Pliashkevich, S. M. Sandomirskaia, N. I. Zaslavskaia
1980-01-01
置信度 0.72
MeteoriteGeologyMineralogyAchondriteAstrobiology
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openalex
K. Lodders, Rose Osborne
1999-01-01
置信度 0.72
ChondriteAsteroidMeteoriteAstrobiologyComet
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Meteorites from the Moon, Mars, and many types of asteroid bodies have been identified among our global inventory of meteorites, however samples of Mercury and Venus have not been identified. The absence of mercurian and venusian meteorites could be attributed…
openalex
F. M. McCubbin, T. J. McCoy
2016-08-07
置信度 0.72
MeteoriteAstrobiologyMercury (programming language)Mars Exploration ProgramPlanet
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openalex
Pierre Beck, Philippe Gillet, Laurent Gautron, I. M. Daniel 等
2004-01-23
置信度 0.72
StishoviteMeteoriteGeologyMartianShock metamorphism
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Abstract— To test whether aubrites can be formed by melting of enstatite chondrites and to understand igneous processes at very low O fugacities, we have conducted partial melting experiments on the Indarch (EH4) chondrite at 1000–1500 °C. Silicate melting beg…
openalex
T. J. McCoy, T. Dickinson, G. E. Lofgren
1999-09-01
置信度 0.72
EnstatiteSilicatePartial meltingChondriteGeology
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The fall of a meteorite shower in Parambú, Ceará State, Brazil, is described. Parambú is an L‐group chondrite (Urey and Craig, 1953). The mineralogical composition is olivine Fa28. ortho‐ and clinopyroxenes, plagioclase, maskelynite, whitlockite, nickel‐iron, …
openalex
G. R. Levi‐Donati, G. P. Sighinolfi
1974-03-01
置信度 0.72
TroiliteWhitlockiteGeologyChromiteIlmenite
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Abstract Murrili, the third meteorite recovered by the Desert Fireball Network, is analyzed using mineralogy, oxygen isotopes, bulk chemistry, physical properties, noble gases, and cosmogenic radionuclides. The modal mineralogy, bulk chemistry, magnetic suscep…
openalex
Seamus Anderson, G. K. Benedix, L. V. Forman, Luke Daly 等
2021-02-01
置信度 0.72
MeteoriteGeologyMeteoroidGeochemistryBreccia
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openalex
J. F. Kerridge
1976-02-01
置信度 0.72
MeteoriteGeologyGeochemistryMineralogyClay minerals
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openalex
A. E. Ringwood
1959-03-01
置信度 0.72
MeteoriteAstrobiologySiliconTerrestrial planetEarth (classical element)
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openalex
A. Ruzicka
2014-01-14
置信度 0.72
SilicateMeteoriteChondriteParent bodyIron meteorite
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Forty rrdneral phases occurring in s u l f i d e nodules from t h e Canyon Diablo, Cosby's Creek, Hex River, h g u r a , Toluca, and Trenton i r o n m t e o r i t e s are described.Of these phases, eighteen r e n i n unidentified and are under current study.Th…
openalex
Frederick B. Henderson
1965-06-01
置信度 0.72
MeteoriteSulfide mineralsMineralogySulfideIron sulfide
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openalex
H. P. Larson, Michael A. Feierberg, Uwe Fink, H. A. Smith
1979-08-01
置信度 0.72
AsteroidMeteoriteAstrobiologyChondriteCarbonaceous chondrite
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openalex
K. Lodders, Rose Osborne
1999-10-01
置信度 0.72
ChondriteAsteroidAstrobiologyMeteoriteMeteoroid
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openalex
Anne V. McGuire, Akihiko Hashimoto
1989-05-01
置信度 0.72
MeliliteNephelineAllende meteoriteGeologyGrossular
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Abstract— Dhofar 287 (Dho 287) is a new lunar meteorite, found in Oman on January 14, 2001. The main portion of this meteorite (Dho 287A) consists of a mare basalt, while a smaller portion of breccia (Dho 287B) is attached on the side. Dho 287A is only the fou…
openalex
M. Anand, L. A. Taylor, Kula C. Misra, С. И. Демидова 等
2003-04-01
置信度 0.72
PyroxeneGeologyBasaltGeochemistryOlivine
-
The existence of asteroidal meteoroid streams capable of producing meteorite-dropping bolides has long being invoked, but evidence is scarce. Recent modelling of previously reported associations suggests that the time-scales to keep the orbital coherence of th…
openalex
J. M. Trigo‐Rodríguez, E. Lyytinen, D. C. Jones, J. M. Madiedo 等
2007-11-17
置信度 0.72
MeteoroidMeteoriteAsteroidChondriteAstrobiology
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We present a brief overview of meteorites from the north-eastern India, with a focus on falls, finds, and research developments. To date, out of a total 150 numbers of meteorites fall/find in India (in Meteoritical Bulletin Database), only six meteorites from …
openalex
Bhaskar Jyoti Saikia, G. Parthasarathy, Rashmi R. Borah
2017-01-01
置信度 0.72
MeteoriteChondriteGeologyAstrobiologyGeochemistry
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openalex
A. A. Monroe, Sandra Pizzarello
2011-10-03
置信度 0.72
Murchison meteoriteMeteoriteChemistryChondriteParent body
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Abstract Northwest Africa (NWA) 4734 is an unbrecciated basaltic lunar meteorite that is nearly identical in chemical composition to basaltic lunar meteoritesNWA032 and LaPaz Icefield (LAP) 02205. We have conducted a geochemical, petrologic, mineralogic, and S…
openalex
S. M. Elardo, C. K. Shearer, Amy L. Fagan, L. E. Borg 等
2014-01-31
置信度 0.72
BasaltMeteoriteGeologyGeochemistryIsochron
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openalex
M. Shima, Mas. Shima
1973-01-01
置信度 0.72
MeteoriteAstrobiologyGeologyChemical compositionAchondrite
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openalex
M. B. Neuland, Stefan Meyer, Klaus Mezger, Andreas Riedo 等
2014-03-25
置信度 0.72
Allende meteoriteMeteoriteLaser ablationAnalyserLaser
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Abstract— Biological processes can alter the chemistry and mineralogy of meteorites in a very short time, even in cold or hot deserts. It is thus important to assess the diversity of microorganisms that colonize meteorites in order to better understand their p…
openalex
Karim Benzerara, Virginie Chapon, David Moreira, Purificación López‐García 等
2006-08-01
置信度 0.72
MeteoritePhylotypeBiologyActinobacteriaLibrary
-
openalex
James M.D. Day, L. A. Taylor, C. Floss, A. D. Patchen 等
2006-01-06
置信度 0.72
BasaltGeologyGeochemistryOlivinePyroclastic rock
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We present 7.5-13.4 μm infrared (IR) spectrophotometry ( R ≃180-360) of the 10 μm silicate emission from dust in the inner coma (i.e., within a diameter of 3'') of comet C/1995 O1 (Hale-Bopp) at four temporal epochs from 1996 October through 1997 June during H…
openalex
D. H. Wooden, D. E. Harker, C. E. Woodward, H. M. Butner 等
1999-06-01
置信度 0.72
PhysicsOlivineSilicateAstrophysicsComet
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Biological polymers such as nucleic acids and proteins are constructed of only one-the d or l-of the two possible nonsuperimposable mirror images (enantiomers) of selected organic compounds. However, before the advent of life, it is generally assumed that chem…
openalex
George Cooper, Andro C. Ríos
2016-05-31
置信度 0.72
MeteoriteEnantiomerChemistrySugarAbiogenesis
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openalex
B VANDEMOORTELE, Bruno Reynard, P. Rochette, Mike Jackson 等
2007-07-13
置信度 0.72
MeteoriteAchondriteMartianOlivineGeology
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openalex
Shui Xu, Richard P. Binzel, T. H. Burbine, S. J. Bus
1995-05-01
置信度 0.72
AsteroidAchondriteMeteoriteAsteroid beltChondrite
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Meteorites are classified using a hierarchical scheme based on the degree of relatedness of samples. Chondrite groups are typically from a single parent body; clans and classes are clusters of related groups that accreted in similar regions of the solar nebula…
crossref
2026-02-24T00:05:39Z
置信度 0.70
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crossref
2022-02-01T17:33:13Z
置信度 0.70
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The difficult and fascinating relationship between archaeometry and mineralogy continuously offers challenges and topics for research, though it is often troubled by the sectorial organization of academic structure, at present also severely limited by budgetar…
crossref
Gilberto Artioli, Ivana Angelini
2011-06-20T18:48:49Z
置信度 0.70
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Using a complex of methods (X-ray phase analysis, X-ray fluorescence semi-quantitative chemical analysis, Infrared Fourier spectroscopy, synchronous thermal analysis), the mineral composition of the supposed Yablonovy meteorite from Transbaikalia was studied. …
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Sergey Sergeevich Potapov, Natalya Vladimirovna Parshina, Vladimir Pavlovich Lyutoev, Roman Andreevich Filenko
2022-06-14T02:42:06Z
置信度 0.70
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crossref
Robert Jameson
2015-02-09T03:00:06Z
置信度 0.70
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crossref
2008-04-15T13:46:14Z
置信度 0.70
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crossref
Matthieu Gounelle
2015-06-10T09:15:25Z
置信度 0.70
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Research Article| January 01, 2002 Mineralogy of Beryllium in Granitic Pegmatites Petr Černý Petr Černý Department of Geological Sciences, University of Manitoba, Winnipeg, Manitoba, Canada R3T 2N2, p_cerny@umanitoba.ca Search for other works by this autho…
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P. Cerny
2010-04-19T11:46:35Z
置信度 0.70
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In 1992, an unusual piece of vesicular material with a recoverable mass of 3 kg was unearthed from a field near the lawn of Granada. Colorado. The material was analyzed using petrological and geochemical methods, which included: bulk and trace clement geochemi…
crossref
Neil Ray
2023-02-10T21:07:22Z
置信度 0.70
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crossref
2014-08-24T02:42:08Z
置信度 0.70
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Abstract— We analyzed the Steinbach IVA stony-iron meteorite using scanning electron microscopy (SEM), electron microprobe analysis (EMPA), laser ablation inductively-coupled-plasma mass spectroscopy (LA-ICP-MS), and modeling techniques. Different and sometime…
crossref
Alex Ruzicka, Melinda HUTSON
2010-01-26T14:36:43Z
置信度 0.70
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crossref
2020-05-27T16:59:05Z
置信度 0.70
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crossref
2017-01-31T11:51:09Z
置信度 0.70
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crossref
2009-01-05T10:47:58Z
置信度 0.70
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Framboids are dominantly made of pyrite. The limiting factors for other minerals forming framboids include the requirements of crystal habit, solubility, and natural abundances of the constituent elements for framboid formation. Detailed examination of reports…
crossref
David Rickard
2021-08-17T17:45:57Z
置信度 0.70
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crossref
2014-08-24T03:37:49Z
置信度 0.70
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Matthieu Gounelle
2023-07-27T09:05:47Z
置信度 0.70
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Abstract The asteroid impact near the Russian city of Chelyabinsk on February 15, 2013, was the largest airburst on Earth since the 1908 Tunguska event, causing a natural disaster in an area with a population exceeding 1 million. On clear morning at 9:20 a.m. …
crossref
Olga Popova
2021-01-22T00:20:53Z
置信度 0.70
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The writing and production of this volume recognize its potential role as a textbook for courses in "Environmental Mineralogy", a field that calls on both core mineralogical skills and interdisciplinary understanding across chemical, biological and geological …
crossref
Charles Curtis
2015-04-05T16:19:19Z
置信度 0.70
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Impacts de météorites sur Mars : observations sismiques, théorie de la source et modélisation Les impacts de météorite sont des acteurs majeurs de l'évolution du système solaire et des planètes telluriques. Les expériences de sismologie menées sur la Lune dura…
crossref
Marouchka Froment
2026-04-07T18:24:54Z
置信度 0.70
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François Robert
2011-06-30T00:41:38Z
置信度 0.70
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National Museum. During a trip there Dr. Roy had studied the surface features of the main mass and examined the records of the fall. Prior to this, in conjunction with his studies on the Paragould stone (Roy and Wyant, 1955), he had worked on the interior stru…
crossref
Sharat Kumar Roy, Jewell J. Glass, Edward Porter Henderson
2011-11-11T21:33:18Z
置信度 0.70
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Ever since the planets first formed, they have been bombarded with space rocks. Asteroid and cometary collisions are so forceful that planetary surfaces fracture and melt beneath them, leaving behind huge craters. These impact events have played an important r…
crossref
Gordon Osinski
2021-05-19T15:43:20Z
置信度 0.70
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crossref
S.K. Haldar
2020-08-07T06:10:08Z
置信度 0.70
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crossref
Reza Motamed
2025-05-19T18:19:43Z
置信度 0.70
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crossref
Claire McLeod, Barry J. Shaulis, Aleksandra Gawronska, Alex Schweitzer 等
2024-10-29T22:42:11Z
置信度 0.70
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crossref
2009-01-05T10:47:58Z
置信度 0.70
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crossref
Philipp Heck
2022-07-19T20:34:11Z
置信度 0.70
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crossref
2015-03-25T16:35:41Z
置信度 0.70
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crossref
2007-11-19T16:02:30Z
置信度 0.70
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Research Article| January 01, 2006 Sulfide Mineralogy and Geochemistry: Introduction and Overview David J. Vaughan David J. Vaughan School of Earth, Atmospheric and Environmental Sciences and Williamson Research Centre for Molecular Environmental Science Unive…
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D. J. Vaughan
2006-08-08T22:35:18Z
置信度 0.70
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crossref
2014-08-24T04:35:28Z
置信度 0.70
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crossref
2015-03-25T20:35:41Z
置信度 0.70
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crossref
Matthieu Gounelle
2023-03-15T07:03:02Z
置信度 0.70
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crossref
2014-08-24T07:46:06Z
置信度 0.70
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crossref
Swapna Mukherjee
2012-03-05T20:44:35Z
置信度 0.70
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Therese Encrenaz
2016-02-25T17:18:35Z
置信度 0.70
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crossref
Mark Peplow
2019-03-22T14:03:14Z
置信度 0.70
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After a brief description of the crystallochemical peculiarities of zeolites, which enable them to be used in many technological fields, the present and potential applications of natural zeolites are reviewed. The possibility of using Italian chabazite and phi…
crossref
Elio Passaglia, Ermanno Galli
2014-05-14T06:55:30Z
置信度 0.70
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Bei der Klassifikation der Meteorite aufgrund ihrer chemischen Zusammensetzung unterscheidet man drei große Hauptgruppen: Stein-, Steineisen- und Eisenmeteorite. Die Steinmeteorite lassen sich weiter gliedern in die undifferenzierten Chondrite, welche seit ihr…
crossref
Rolf W. Bühler
2013-10-08T06:49:35Z
置信度 0.70
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crossref
2020-09-04T13:24:28Z
置信度 0.70
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crossref
2020-05-26T20:08:00Z
置信度 0.70
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crossref
François Robert
2016-02-25T17:18:35Z
置信度 0.70
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Stardust is newly-formed in the ejected shells of gas that surround stars towards the end of their lives. Observations of the thermal emission from this dust, which is at relatively low temperatures ( T = 50–200 K), in the circumstellar shells around these sta…
crossref
Anthony P. Jones
2007-10-29T02:26:56Z
置信度 0.70
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Duane Hamacher
2025-08-26T10:22:37Z
置信度 0.70
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Abstract A new 209‐lb. meteorite, a medium octahedrite, from the vicinity of Loreto, Baja California, Mexico, found about 1896, at longitude 111° 20′ W., latitude 26° 00′ N., is described. The similarity between it and the Morito, Chihuahua, Mexico, meteorite,…
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Edward P. Henderson, Stuart H. Perry
2012-09-03T12:21:48Z
置信度 0.70
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The Thauthe meteorite that fell in July 2002 contains small grains ( < 3 μm) of berthierite and stibnite. These antimony-bearing phases were identified by aid of energy dispersive and wavelength dispersive X-ray spectrometry. This is the first reported occurre…
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Hendrik de Bruiyn, Annegret Lombard, Aylva E. Schoch
2004-07-28T00:18:37Z
置信度 0.70
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crossref
Matthieu Gounelle
2011-06-30T00:41:38Z
置信度 0.70
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Chave, K. E., 1954. Aspects of the biogeochemistry of magnesium 1. Calcareous marine organisms, J. Geol., 62, 266–283. Google Scholar Clarke, S. P., 1957. A note on calcite-aragonite equilibrium, Am. Mineralogist, 42, 564–566. Google Scholar Harker, R. I., and…
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Keith E. Chave
2006-01-30T11:30:58Z
置信度 0.70
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Definition of mineralA mineral is a naturally-occurring, homogeneous solid with a definite, but generally not fixed, chemical composition and an ordered atomic arrangement.It is usually formed by inorganic processes.Let's look at the five parts of this definit…
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Cumhur Aydinalp
2012-04-03T12:09:07Z
置信度 0.70
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First, an insight into normative mineralogy and the most important methods for calculating the standard or norm minerals, such as the CIPW norm, is given. This is followed by a more detailed explanation of “slatenorm” and “slatecalculation” for low and very lo…
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Hans Wolfgang Wagner
2022-03-28T06:14:43Z
置信度 0.70
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William Petruk
2007-09-08T07:17:56Z
置信度 0.70
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In-situ materials provided adequate shielding against the risk of meteorite ejecta for future lunar surface operations. Both regolith simulant and simulant-epoxy mixtures stopped simulated ejecta projectiles with velocities at or near lunar escape velocity. Th…
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Jacob Yates
2025-10-08T23:36:32Z
置信度 0.70
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O. Safonov, V. Reutskiy, V. Shcherbakov, M. Golunova 等
2019-02-25T07:07:25Z
置信度 0.70
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Swapna Mukherjee
2012-03-05T20:44:35Z
置信度 0.70
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J. C. Huneke, L. E. Nyquist, H. Funk, V. Köppel 等
2011-10-22T04:47:03Z
置信度 0.70
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AccessScience is an authoritative and dynamic online resource that contains incisively written, high-quality educational material covering all major scientific disciplines. An acclaimed gateway to scientific knowledge, AccessScience is continually expanding th…
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2015-07-10T15:46:54Z
置信度 0.70
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Long Island meteorite as at present restored.X I- From a photograph.The position from left to right of the page is that probably assumed by the meteorite in falling.
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Oliver C. Farrington
2011-11-11T21:06:15Z
置信度 0.70
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<p>Detailed methodologies, supplementary images, and isotopic datasets. </p>
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C.L. Kirkland, et al.
2025-04-09T17:29:16Z
置信度 0.70
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Oliver C. Farrington
2011-11-11T21:32:39Z
置信度 0.70
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For decades, measurements of all three isotopes of oxygen have been made in a handful of specialized laboratories around the world. These measurements either confirm meteorite classifications or prevent misclassification of terrestrial materials. Isotope geoch…
crossref
Riley Havel, Daniel Ibarra
2026-04-17T13:43:20Z
置信度 0.70
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The crystal order in structure of a solid phase is provided by the symmetry of interatomic interactions. In its turn, the latter causes the symmetry of atomic spatial positions, i.e. the spatial symmetry of the structure. From this viewpoint, the phenomenon of…
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Ya.О. Shablovsky
2019-07-18T09:08:40Z
置信度 0.70
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crossref
2020-05-26T20:16:03Z
置信度 0.70
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The International Atomic Energy Agency is planning to assist the space research of its 81 member states by arranging for the collection and rapid transportation to interested laboratories of newly fallen meteorites. Under the program, selected laboratories in …
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2009-01-16T11:33:29Z
置信度 0.70
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crossref
2023-11-06T20:23:02Z
置信度 0.70
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Bis 1970 kannte man auf der ganzen Erde etwa 2300 Meteorite. Seit der Entdeckung der antarktischen Vorkommen in den Blaueisfeldern bestimmter Regionen rund um den Südpol hat sich diese Zahl mit über 9000 Fragmenten, die zwischen 1200 und 2700 Einzelfälle darst…
crossref
Rolf W. Bühler
2013-10-08T06:49:35Z
置信度 0.70
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Laurent Remusat, François Robert
2023-04-06T14:03:09Z
置信度 0.70
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crossref
John S. Rinehart
2021-10-23T13:18:35Z
置信度 0.70
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crossref
2017-01-31T11:57:27Z
置信度 0.70