Noble Gases, Carbon and Nitrogen Isotopes in Different Lithologies of Pesyanoe: Irradiation History and Impact Processes on the Aubrite Parent Body
A. I. Buikin, A. B. Verchovsky, J. Hopp, C. A. Lorenz, E. V. Korochantseva, M. Trieloff & U. Ott Geochemistry International, Published: 12 October 2024 LINK “We present the results of stepwise crushing and combustion…
The Arpu Kuilpu Meteorite: In-depth characterization of an H5 chondrite delivered from a Jupiter Family Comet orbitOPEN ACCESS
Seamus L. Anderson, Gretchen K. Benedix, Belinda Godel, Romain M. L. Alosius, Daniela Krietsch, Henner Busemann, Colin Maden, Jon M. Friedrich, Lara R. McMonigal, Kees C. Welten, Marc W. Caffee, Robert J. Macke, Seán Cadogan,…
Complex irradiation history of chondrules and matrix – A study of CR2 and some other meteorites
Uta Beyersdorf-Kuis, Ulrich Ott, Mario Trieloff Geochimica et Cosmochimica ActaAvailable online 14 September 2024 LINK “Excesses of cosmic-ray produced nuclei in individual components of meteorites indicate “pre-irradiation”, either in the surface region of their parent…
Cosmic-ray exposure age accumulated in near-Earth space: A carbonaceous chondrite case study
Patrick M. Shober, Marc W. Caffee, Phil A. Bland MAPS, Version of Record online: 27 August 2024 LINK “This study investigates the expected cosmic-ray exposure (CRE) of meteorites if they were to be ejected by…
The source craters of the martian meteorites: Implications for the igneous evolution of MarsOPEN ACCESS
Christopher D. K. Herd, Jarret S. Hamilton, Erin L. Walton, Livio L. Tornabene, Anthony Lagain, Gretchen K. Benedix, Alex I. Sheen, Harry J. Melosh, Brandon C. Johnson, Sean E. Wiggins, Thomas G. Sharp and James…
Extracting very small amounts of potassium from iron meteorites for the analysis of potassium isotope ratiosOPEN ACCESS
H. Khan, I. Leya, J. Hoffmann, K. Mezger Advances in Space ResearchAvailable online 10 May 2024 LINK (OPEN ACCESS) “The isotope abundance of cosmogenic K, especially the ratios of cosmogenic 40K/41K, can be used to…
Pairing relations within CO3 chondrites recovered at the Dominion Range and Miller Range, Transantarctic mountains: Constraints from chondrule olivines, noble gas, and H, C, N bulk and isotopic compositions
K. Righter, C. M. O’D. Alexander, D. I. Foustoukos, L. M. Eckart, C. A. K. Mertens, H. Busemann, C. Maden, J. Schutt, C. E. Satterwhite, R. P. Harvey, K. Pando, J. Karner MAPS, Version of…
Chondrules from the ordinary chondrite Itawa Bhopji (L3-5): Noble gases and nitrogen
Ramakant R. Mahajan Planetary and Space ScienceIn Press, Journal Pre-proof, Available online 11 January 2024 LINK “Noble gases and nitrogen compositions are investigated in chondrules of Itawa Bhopji (L3-5) chondrite. Single chondrule and bunch of…
Light noble gases in 11 achondrites: Cosmic ray exposure ages, gas retention ages, and preatmospheric sizes
Thomas Smith, Huaiyu He, Shijie Li, Fei Su MAPS, Version of Record online: 18 October 2023 LINK “We report light noble gas (He, Ne, and Ar) concentrations and isotopic ratios in 11 achondrites, Tafassasset (unclassified…
Nickel-rich, volatile depleted iron meteorites: Relationships and formation processes
C.M. Corrigan, K. Nagashima, C. Hilton, T.J. McCoy, R.D. Ash, H.A. Tornabene, R.J. Walker, W.F. McDonough, D. Rumble Geochimica et Cosmochimica ActaVolume 333, 15 September 2022, Pages 1-21 LINK “Ungrouped iron meteorites Tishomingo, Willow Grove,…
Determining the noble gas cosmic ray exposure ages of 23 meteorites (8 chondrites and 15 achondrites) from modeling and empirical methods
David V. Bekaert, Joshua Curtice, Matthias M. M. Meier, David J. Byrne, Michael W. Broadley, Alan Seltzer, Peter Barry, Mark D. Kurz, Sune G. Nielsen MAPSVersion of Record online: 30 June 2022 LINK “We present…
Noble gases, cosmic ray exposure and radiogenic ages in selected ordinary chondrites
Ramakant R. Mahajan Advances in Space ResearchIn Press, Journal Pre-proof, Available online 20 June 2022 LINK “Highlights • Cosmic ray exposure ages of the ordinary chondrites are estimated.• The exposure ages range between 5 to…
Cosmogenic records and noble gases in Mukundpura CM2.0 carbonaceous chondrite
Ramakant R. Mahajan, D. Raychaudhuri, A. Dutta, Anil D. Shukla Planetary and Space ScienceAvailable online 18 March 2022 LINK “Highlights • Cosmic ray exposure history of new carbonaceous chondrite Mukundpura is discussed.• Mukundpura CM2.0 chondrite…
Complex burial histories of Apollo 12 basaltic soil grains derived from cosmogenic noble gases: Implications for local regolith evolution and future in situ investigationsOPEN ACCESS
Mark C. Nottingham, Finlay M. Stuart, Biying Chen, Marta Zurakowska, Jamie D. Gilmour, Louise Alexander, Ian A. Crawford, Katherine H. Joy MAPSVersion of Record online: 07 February 2022 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “We report…
The Neutron Energy Spectra of Lunar Meteorites Evaluated from Sm and Er Isotopic CompositionsOPEN ACCESS
Hiroshi Hidaka, Shigekazu Yoneda, Kunihiko Nishiizumi, and Marc Caffee The Astrophysical Journal, Volume 925, Number 2, Published: 7 February 2022 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Cosmic-ray exposure records of 13 lunar meteorites, Dhofar 081, Dhofar…
Noble gases in Dome C micrometeorites – An attempt to disentangle asteroidal and cometary sources
Bastian Baecker, Ulrich Ott, Mario Trieloff, Cécile Engrand, Jean Duprat IcarusIn Press, Journal Pre-proof, Available online 12 January 2022 LINK “Highlights • We analyzed noble gas isotopes in micrometeorites collected from surface snow.• He and…
Light noble gas records and cosmic ray exposure histories of recent ordinary chondrite falls
Thomas Smith, Huaiyu He, Shijie Li, P. M. Ranjith, Fei Su, Jérôme Gattacceca, Régis Braucher, ASTER-Team Meteoritics & Planetary ScienceVersion of Record online: 04 November 2021 LINK “We measured noble gas concentrations and isotopic ratios…
The Tharsis mantle source of depleted shergottites revealed by 90 million impact cratersOPEN ACCESS
A. Lagain, G. K. Benedix, K. Servis, D. Baratoux, L. S. Doucet, A. Rajšic, H. A. R. Devillepoix, P. A. Bland, M. C. Towner, E. K. Sansom & K. Miljković Nature Communications, Volume 12, Article…
Noble gas exposure ages of samples from Cone and North Ray craters: Implications for the recent lunar cratering chronology
Evelyn Füri, Laurent Zimmermann, Harald Hiesinger Meteoritics & Planetary Science LINK “Cosmic ray exposure (CRE) ages of rocks that were ejected by the impacts that created Cone and North Ray craters provide two crucial calibration…
Nucleosynthetic Pt isotope anomalies and the Hf-W chronology of core formation in inner and outer solar system planetesimalsOPEN ACCESS
Fridolin Spitzer, Christoph Burkhardt, Francis Nimmo, Thorsten Kleine Accepted for publication in Earth and Planetary Science Letters PDF (OPEN ACCESS) Update (6 October 2021): Earth and Planetary Science Letters, Volume 576, 15 December 2021LINK “The…
Noble gases and nitrogen in CV3 chondrite Bukhara
Ramakant R. Mahajan, Shuhrat A. Ehgamberdiev, Sekhar Naik Planetary and Space ScienceIn Press, Journal Pre-proof, Available online 1 September 2021 LINK “Highlights • Noble gas and nitrogen isotopic were studied in CV3 chondrite Bukhara.• We…
Cosmogenic noble gas nuclides in zircons from the Estherville mesosiderite
Makiko K. Haba, Keisuke Nagao Meteoritics & Planetary ScienceVersion of Record online: 18 May 2021 LINK “Zirconium produces cosmogenic Kr through spallation reactions with cosmic rays. Meteoritic zircons (ZrSiO4) therefore possibly contain a significant amount…
40Ar/39Ar ages of Northwest Africa 7034 and Northwest Africa 7533
F. N. Lindsay, J. S. Delaney, C. Göpel, G. F. Herzog, R. Hewins, M. Humayun, K. Nagao, L. E. Nyquist, J. Park, J. B. Setera, C.‐Y. Shih, C. C. Swisher III, B. Zanda, B. D….
A Petrologic and Noble Gas Isotopic Study of New Basaltic Eucrite Grove Mountains 13001 from AntarcticaOPEN ACCESS
Chuantong Zhang, Bingkui Miao, Huaiyu He, Hongyi Chen, P. M. Ranjith, Qinglin Xie Minerals 2021, 11(3), 279, 09 Mar 2021 LINK (OPEN ACCESS)PDF (DOWNLOAD) “Howardite-Eucrite-Diogenite (HED) meteorite clan is a potential group of planetary materials…
Mineralogy, petrology, geochemistry, and chronology of the Murrili (H5) meteorite fall: The third recovered fall from the Desert Fireball Network
S. Anderson, G. K. Benedix, L. V. Forman, L. Daly, R. C. Greenwood, I. A. Franchi, J. M. Friedrich, R. Macke, S. Wiggins, D. Britt, J. M. Cadogan, M. M. M. Meier, C. Maden, H….
Cosmogenic Radionuclides in Four Paired Antarctic L/LL Chondrites Indicate Similar Cosmic-Ray Exposure Age as Chelyabinsk LL Chondrite
K. C. Welten, Nishiizumi K., Caffee M. W. 52nd Lunar and Planetary Science Conference (2021), Abstract #1821 PDF “Cosmogenic radionuclides in 4 L/LL chondrites from Wisconsin Range, Antarctica indicate they are paired fragments. Their CRE…
Short Cosmic-Ray Exposure Ages of CI and CM Chondrites May Reflect Disintegration of Volatile-Rich Asteroids at Perihelion
E. R. D. Scott, Herzog G. F. 52nd Lunar and Planetary Science Conference (2021), Abstract #1833 PDF “Dark, volatile-rich asteroids seem to disintegrate near the Sun. This may explain why CM and CI chondrites have…
The old, unique C1 chondrite Flensburg – insight into the first processes of aqueous alteration, brecciation, and the diversity of water-bearing parent bodies and lithologiesOPEN ACCESS
Addi Bischoff, Conel M. O’D Alexander, Jean-Alix Barrat, Christoph Burkhardt, Henner Busemann, Detlev Degering, Tommaso Di Rocco, Meike Fischer, Thomas Fockenberg, Dionysis I. Foustoukos Jérôme Gattacceca, Jose R. A. Godinho, Dennis Harries, Dieter Heinlein, Jan…
The nature of the CM parent asteroid regolith based on cosmic ray exposure ages
Michael E. Zolensky, Atsushi Takenouchi, Takashi Mikouchi, Timothy Gregory, Kunihiko Nishiizumi, Marc W. Caffee, Michael A. Velbel, Daniel K. Ross, Andrew Zolensky, Loan Le, Naoya Imae, Akira Yamaguchi Meteoritics & Planetary ScienceVersion of Record online:30…
The Kumtag Meteorite Strewn FieldOPEN ACCESS
Ke Du, Shijie Li, Ingo Leya, Thomas Smith, Dongliang Zhang, Peng Wang This preprint is under consideration at Earth, Planets and SpacePosted 24 Sep, 2020 LINK (OPEN ACCESS)PDF (OPEN ACCESS) Update (24 February 2021): LINK…
The noble gases in five ordinary chondrites from Grove Mountains in Antarctica
Ying Wang, Huaiyu He, Ingo Leya, P.M. Ranjith, Fei Su, P.C. Stephenson, Chuantong Zhang, Dewen Zhenge Planetary and Space ScienceAvailable online 26 July 2020, 105045 LINK “Highlights • Two Antarctic L chondrites GRV023149 and GRV052243…
Exposure Ages, Noble Gases and Nitrogen in the Ordinary Chondrite Karimati (L5)
Ramakant R. Mahajan Earth, Moon, and Planets (2020) LINK “Noble gas and nitrogen isotopic compositions of Karimati ordinary (L5) chondrite are presented. Aliquots of the meteorite were studied in two noble gas mass spectrometers. Its…
Cosmic‐ray exposure age and heliocentric distance of the parent body of the Rumuruti chondrite PRE 95410
Tomoya Obase, Daisuke Nakashima, Tomoki Nakamura, Keisuke Nagao Meteoritics & Planetary Science LINK “We measured concentrations and isotopic ratios of noble gases in the Rumuruti (R) chondrite Mount Prestrud (PRE) 95410, a regolith breccia exhibiting…
Radionuclides in Chassigny and Nakhla meteorites of Mars origin: Implications for their pre-atmospheric sizes and cosmic-ray exposure ages
P.P. Povinec, I. Sýkora, R.J. Macke, J. Tóth, L. Kornoš, V. Porubčan Planetary and Space Science In Press, Journal Pre-proof, Available online 26 March 2020 LINK “Highlights • Two Martian meteorites, Chassigny and Nakhla, were…
Orbit and origin of the LL7 chondrite Dishchii’bikoh (Arizona)
Peter Jenniskens, Nick Moskovitz, Laurence A. J. Garvie, Qing‐Zhu Yin, J. Andreas Howell, Dwayne L. Free, Jim Albers, David Samuels, Marc D. Fries, Prajkta Mane, Daniel R. Dunlap, Karen Ziegler, Matthew E. Sanborn, Qin Zhou,…
Lifetimes of interstellar dust from cosmic ray exposure ages of presolar silicon carbideOPEN ACCESS
Philipp R. Heck, Jennika Greer, Levke Kööp, Reto Trappitsch, Frank Gyngard, Henner Busemann, Colin Maden, Janaína N. Ávila, Andrew M. Davis, and Rainer Wieler PNAS, first published January 13, 2020 LINK (OPEN ACCESS) PDF (OPEN…
Radionuclide activities in recent chondrite falls determined by gamma‐ray spectrometry: Implications for terrestrial age estimates
Åke V. Rosén, Beda A. Hofmann, Moritz von Sivers, Marc Schumann Meteoritics & Planetary Science First Published: 19 December 2019 LINK “Radionuclide activities were measured in the low‐background gamma‐ray spectrometry facility GeMSE in eight meteorite…
The constancy of galactic cosmic rays as recorded by cosmogenic nuclides in iron meteoritesOPEN ACCESS
Thomas Smith, David L. Cook, Silke Merchel, Stefan Pavetich, Georg Rugel, Andreas Scharf, Ingo Leya Meteoritics & Planetary Science First Published: 21 November 2019 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “We measured the He, Ne,…
The first samples from Almahata Sitta showing contacts between ureilitic and chondritic lithologies: Implications for the structure and composition of asteroid 2008 TC3
Cyrena Anne Goodrich, Michael E. Zolensky, Anna Maria Fioretti, Muawia H. Shaddad, Hilary Downes, Takahiro Hiroi, Issaku Kohl, Edward D. Young, Noriko T. Kita, Victoria E. Hamilton, My E. I. Riebe, Henner Busemann, Robert J….
Natural superheavy nuclei in astrophysical dataOPEN ACCESS
Andrey Alexandrov, Victor Alexeev, Alexander Bagulya, Aigerim Dashkina, Mikhail Chernyavsky, Alexei Gippius, Lyudmila Goncharova, Sergei Gorbunov, Victor Grachev, Galina Kalinina, Nina Konovalova, Natalia Okateva, Tatiana Pavlova, Natalia Polukhina, Ruslan Rymzhanov, Nikolai Starkov, Than Naing Soe,…
Cosmic-Ray Exposure Age and Preatmospheric Size of three Recent Falls (L6)
Smith T. M., Li S., Ranjith P. M., Su F., Gattacceca J., ASTER Team, He H. 82nd Annual Meeting of The Meteoritical Society 2019 PDF abstract “Over the past months, three L6 chondrites falls have…
Cosmic ray exposure ages for ureilites—New data and a literature studyOPEN ACCESS
Ingo Leya, Peter C. Stephenson Meteoritics & Planetary Science First Published: 29 March 2019 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “We report newly measured noble gas isotopic concentrations of He, Ne, and Ar for 21…
Cosmogenic effects on chromium isotopes in iron meteorites
Jia Liu, Liping Qin, Jiuxing Xia, Richard W. Carlson, Ingo Leya, Nicolas Dauphas, Yong sheng He Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 29 January 2019 LINK “The 53Mn-53Cr short-lived radionuclide decay…
Noble gas, nitrogen composition and cosmic ray exposure history of two eucrites Vissannapeta, Piplia Kalan and one howardite Lohawat
Ramakant R. Mahajan, Amit Basu Sarbadhikari, M.S. Sisodia Planetary and Space Science In Press, Accepted Manuscript, Available online 7 December 2018 LINK “Highlights • Cosmic ray exposure ages of Piplia Kalan, Vissannapeta and Lohawat were…
Noble gases in micrometeorites from the Transantarctic Mountains
Bastian Baecker, Ulrich Ott, Carole Cordier, Luigi Folco, Mario Trieloff, Matthias van Ginneken, Pierre Rochette Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 25 August 2018 LINK “The bulk of extraterrestrial matter currently…
No cosmic‐ray precompaction exposure of chondrules in CR2.7 MIL 090657
Antoine S. G. Roth, Ingo Leya Meteoritics & Planetary Science First published: 16 August 2018 LINK Cosmogenic nuclides are useful for reconstructing the cosmic‐ray precompaction exposure history of the chondritic components in the early solar…
Noble gas composition, cosmic-ray exposure age, 39Ar-40Ar, and I-Xe analyses of ungrouped achondrite NWA 7325
Hopp, J., Schröter, N., Pravdivtseva, O., Meyer, H.-P., Trieloff, M. and Ott, U. Meteorit Planet Sci. doi:10.1111/maps.13062 LINK “Northwest Africa (NWA) 7325 is an anomalous achondrite that experienced episodes of large-degree melt extraction and interaction…
Noble gases, nitrogen, cosmic ray exposure history and mineralogy of Beni M’hira (L6) chondrite
Ramakant R. Mahajan, Laridhi Ouazaa Nejia, Dwijesh Ray, Sekhar Naik Planetary and Space Science In Press, Accepted Manuscript, Available online 3 January 2018 LINK “Highlights • Beni M’hira belongs to Ordovician impact event, 4He gas…
Taking the pulse of Mars via dating of a plume-fed volcanoOPEN ACCESS
Benjamin E. Cohen, Darren F. Mark, William S. Cassata, Martin R. Lee, Tim Tomkinson & Caroline L. Smith Nature Communications 8, Article number: 640 (2017) doi:10.1038/s41467-017-00513-8 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “Mars hosts the…
Cloppenburg (H4-5) – first results of a new find
Storz*, J., Bischoff, A., Degering, D., Ebert, S., Heinlein, D., Jull, T., Kontul, I., Li, X., Merchel, S., Oberst, J., Ott, U., Pack,, A., Peters, S., Petö, M.K., Rugel, G. Paneth Kolloquium Nördlingen (2017), abstract…
The noble gas concentrations of the Martian meteorites GRV 99027 and paired NWA 7906/NWA 7907.
Stephenson, P. C., Lin, Y. and Leya, I. Meteoritics & Planetary Science. doi: 10.1111/maps.12950 LINK “Here we present the isotopic concentrations of He, Ne, Ar, Kr, and Xe for the three Martian meteorites, namely Grove…
Search for evidence of source event grouping among ureilites.
Beard, S. P. and Swindle, T. D. Meteoritics & Planetary Science. doi: 10.1111/maps.12939 LINK “We use cosmic-ray exposure (CRE) ages of ureilites, combined with magnesium numbers of olivine, and oxygen isotopes, to search for evidence…
Protracted storage of CR chondrules in a region of the disk transparent to galactic cosmic rays.
Roth, A. S. G., Metzler, K., Baumgartner, L. P., Hofmann, B. A. and Leya, I. Meteoritics & Planetary Science. doi: 10.1111/maps.12923 First published: 11 August 2017 LINK “Renazzo-type carbonaceous (CR) chondrites are accretionary breccias that…
The cosmic-ray exposure history of the Twannberg iron meteorite (IIG)
Smith, T., Hofmann, B. A., Leya, I., Merchel, S., Pavetich, S., Rugel, G. and Scharf, A. Meteoritics & Planetary Science. doi: 10.1111/maps.12928 LINK “The Twannberg iron meteorite is one out of only six members of…
Petrography, classification, oxygen isotopes, noble gases, and cosmogenic records of Kamargaon (L6) meteorite: The latest fall in India.OPEN ACCESS
Ray, D., Mahajan, R. R., Shukla, A. D., Goswami, T. K. and Chakraborty, S. Meteorit Planet Sci. doi:10.1111/maps.12875 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “A single piece of meteorite fell on Kamargaon village in the…
The production rate of cosmogenic deuterium at the Moon’s surface
Evelyn Füri, Etienne Deloule, Reto Trappitsch Earth and Planetary Science Letters Volume 474, 15 September 2017, Pages 76–82 LINK “Highlights • The deuterium content of olivines from eight mare basalts is determined by SIMS. •…
Cosmogenic Nuclides in Antarctic Meteorites: Opportunities and Directions
Caffee M. W. * Herzog G. F. Jull A. J. T. Nishiizumi K. Welten K. C. 80th Annual Meeting of the Meteoritical Society 2017 [#6150] abstract (PDF) “Cosmogenic nuclide studies of Antarctic meteorites have allowed…
Cosmic-Ray Exposure Ages of Brachinites
Beard S. P. Swindle T. D. 80th Annual Meeting of the Meteoritical Society 2017 [#6388] abstract “Argon exposure ages have been measured for NWA 6077, NWA 595, NWA 7297, NWA 1500, NWA 4518, and RaS…
The Effect of Aqueous Alteration on Primordial Noble Gases in CM Chondrites
Weimer D. * Busemann H. Alexander C. M. O’D. Maden C. abstract (PDF) 80th Annual Meeting of the Meteoritical Society 2017 [#6300] “We have analyzed 32 CM chondrites for their noble gas contents and isotopic…
Annama H chondrite—Mineralogy, physical properties, cosmic ray exposure, and parent body history.OPEN ACCESS
Kohout, T., Haloda, J., Halodová, P., Meier, M. M. M., Maden, C., Busemann, H., Laubenstein, M., Caffee, Marc. W., Welten, K. C., Hopp, J., Trieloff, M., Mahajan, R. R., Naik, S., Trigo-Rodriguez, J. M., Moyano-Cambero,…
40Ar/39Ar and (U-Th)/He model age signatures of elusive Mercurian and Venusian meteorites.
Jourdan, F. and Eroglu, E. Meteoritics & Planetary Science. doi: 10.1111/maps.12838 LINK “No meteorites from Mercury and Venus have been conclusively identified so far. In this study, we develop an original approach based on extensive…
The Relationship Between Cosmic-Ray Exposure Ages and Mixing of CM Chondrite Lithologies
M. E. Zolensky, A. Takenouchi, T. Gregory, K. Nishiizumi, M. Caffee, M. A. Velbel, K. Ross, A. Zolensky, L. Le, N. Imae, A. Yamaguchi, T. Mikouchi 48th Lunar and Planetary Science Conference (2017), Abstract #2094…
Thermal and irradiation history of lunar meteorite Dhofar 280.
Korochantseva, E. V., Buikin, A. I., Hopp, J., Lorenz, C. A., Korochantsev, A. V., Ott, U. and Trieloff, M. Meteoritics & Planetary Science. doi: 10.1111/maps.12732 First published: 26 September 2016 LINK “Dhofar 280 recorded a…
Production and Recoil Loss of Cosmogenic Nuclides in Presolar Grains
Reto Trappitsch and Ingo Leya Published 2016 May 16 The Astrophysical Journal, Volume 823, Number 1 LINK “Presolar grains are small particles that condensed in the vicinity of dying stars. Some of these grains survived…
Cosmic-ray exposure ages of chondrules.
Roth, A. S. G., Metzler, K., Baumgartner, L. P. and Leya, I. Meteoritics & Planetary Science. doi: 10.1111/maps.12658 Article first published online: 9 MAY 2016 LINK “If chondrules were exposed to cosmic rays prior to…
On time variations of the intensity of galactic cosmic rays for the recent billion years from the data on exposure ages of iron meteorites
V. A. Alexeev Solar System Research January 2016, Volume 50, Issue 1, pp 24-32 First online: 22 January 2016 (Original Russian Text © V.A. Alexeev, 2016, published in Astronomicheskii Vestnik, 2016, Vol. 50, No. 1,…
Cosmochemical and spectroscopic properties of Northwest Africa 7325—A consortium study
Weber, I., Morlok, A., Bischoff, A., Hiesinger, H., Ward, D., Joy, K. H., Crowther, S. A., Jastrzebski, N. D., Gilmour, J. D., Clay, P. L., Wogelius, R. A., Greenwood, R. C., Franchi, I. A. and…
Santa Lucia (2008) (L6) Chondrite, a Recent Fall: Composition, Noble Gases, Nitrogen and Cosmic Ray Exposure Age
Ramakant R. Mahajan, Maria Eugenia Varela, Jean Louis Joron Earth, Moon, and Planets April 2016, Volume 117, Issue 2, pp 65-76 First online: 27 November 2015 LINK “The Santa Lucia (2008)—one the most recent Argentine…
Cosmic-Ray Exposure Ages of Chondrules
Roth A. S. G. * Metzler K. Hofmann B. Baumgartner L. P. Leya I. 78th Annual Meeting of the Meteoritical Society (2015), abstract #5224 abstract (PDF)
Cosmogenic Production Rates in Presolar SiC Grains
Trappitsch R. * Leya I. 78th Annual Meeting of the Meteoritical Society (2015), abstract #5068 abstract (PDF)
Lunar meteorite Yamato-983885: Noble gases, nitrogen and cosmic ray exposure history
Ramakant R. Mahajan Planetary and Space Science In Press, Accepted Manuscript, Available online 30 May 2015 doi:10.1016/j.pss.2015.05.003 LINK
Cosmogenic nuclides in the Košice meteorite: Experimental investigations and Monte Carlo simulations
Pavel P. Povinec, Jozef Masarik, Ivan Sýkora, Andrej Kováčik, Juraj Beňo, Matthias M. M. Meier, Rainer Wieler, Matthias Laubenstein and Vladimir Porubčan Meteoritics & Planetary Science. doi: 10.1111/maps.12380 LINK
26Al and 10Be Activities in Chelyabinsk (LL5): Implications for Cosmic-Ray Exposure History
J. Park, G. F. Herzog, L. E. Nyquist, C.-Y. Shih, M.-K. Haba, K. Nagao 46th Lunar and Planetary Science Conference (2015), Abstract #1453 PDF LINK
Space erosion and cosmic ray exposure ages of stony meteorites
David Parry Rubincam LINK Abstract Space erosion from dust impacts may set upper limits on the cosmic ray exposure (CRE) ages of stony meteorites. A meteoroid orbiting within the asteroid belt is bombarded by both…
Noble Gas and Mineralogical Studies of NWA 7325 Ungrouped Achondrite
Hasegawa, H.; Haba, M. K.; Nagao, K.; Mikouchi, T.; Bizzarro, M. PDF LINK
Calibration of cosmogenic noble gas production in ordinary chondrites based on 36Cl-36Ar ages. Part 1: Refined produced rates for cosmogenic 21Ne and 38Ar
Dalcher N, Caffee MW, Nishiizumi K, Welten KC, Vogel N, Wieler R and Leya I Meteoritics & Planetary Science Volume 48, Issue 10, pages 1841–1862, October 2013 doi:10.1111/maps.12203 LINK
