Dating recent aqueous activity on MarsOPEN ACCESS
M.M. Tremblay, D.F. Mark, D.N. Barfod, B.E. Cohen, R.B. Ickert, M.R. Lee, T. Tomkinson, C.L. Smith Geochemical Perspectives Letters v32Published 6 November 2024 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Amazonian-age Martian meteorites contain products of indigenous…
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,…
The Ordovician meteorite event in North America: Age of the Slate Islands impact structure, northern Lake Superior, Ontario, Canada
Andrew F. Parisi, Elizabeth J. Catlos, Michael E. Brookfield, Axel K. Schmitt, Daniel F. Stöckli, Daniel P. Miggins, Daniel S. Campos MAPS, Version of Record online: 14 May 2024 LINK “The Slate Islands (Ontario) is…
The lunar 40Ar/36Ar antiquity indicator in the presence of a lunar paleomagnetosphere
A.R. Poppe, I. Garrick-Bethell, S. Fatemi, C. Grava IcarusIn Press, Journal Pre-proof, Available online 6 April 2024 LINK “Highlights • Model the effects of a lunar paleomagnetosphere on argon flux to the lunar surface.• Paleomagnetosphere…
A slowly cooled deep crust on asteroid 4 Vesta and the recent impact history of rubble pile vestoids recorded by diogenitesOPEN ACCESS
F. Jourdan, T. Kennedy, L. Foreman, C. Mayers, E. Eroglu, A. Yamaguchi Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 29 November 2023 LINK (OPEN ACCESS) “In this study, we investigate the 40Ar/39Ar systematics…
Nature and timing of a significant reduction event on the L-chondrite parent asteroidOPEN ACCESS
Alan E. Rubin, Brent D. Turrin MAPS, Version of Record online: 26 October 2023 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “About 17% of L6 chondrites (15/87) show significant reduction features in BSE images in thin section….
Synchronising rock clocks of Mars’ history: Resolving the shergottite 40Ar/39Ar age paradoxOPEN ACCESS
Benjamin E. Cohen, Darren F. Mark, William S. Cassata, Lara M. Kalnins, Martin R. Lee, Caroline L. Smith, David L. Shuster Earth and Planetary Science LettersVolume 621, 1 November 2023, 118373 LINK (OPEN ACCESS)PDF (OPEN…
40Ar/39Ar ages of L4, H5, EL6, and feldspathic ureilitic clasts from the Almahata Sitta polymict ureilite (asteroid 2008 TC3)OPEN ACCESS
Brent D. Turrin, Fara Lindsay, Jeremy S. Delaney, Jisun Park, Gregory F. Herzog, Carl Swisher Jr, Cyrena A. Goodrich MAPSVersion of Record online: 22 February 2023 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “The Almahata Sitta (AhS)…
High precision multi-collector 40Ar/39Ar dating of moldavites (Central European tektites) reconciles geochrological and paleomagnetic data
Gianfranco Di Vincenzo Chemical GeologyIn Press, Journal Pre-proof, Available online 22 July 2022 LINK “Highlights • Moldavites are excellent material to be dated by the 40Ar/39Ar method.• 40Ar/39Ar data demonstrate an excellent intra- and inter-sample…
End of magmatism in the upper crust of asteroid 4 Vesta
F. Jourdan, L. Forman, T. Kennedy, G. K. Benedix, E. Eroglu, C. Mayers Meteoritics & Planetary ScienceVersion of Record online: 30 March 2021 LINK “Asteroid 4 Vesta is the only largely preserved differentiated asteroid and…
The lunar Dhofar 1436 meteorite: 40Ar‐39Ar chronology and volatiles, revealed by stepwise combustion and crushing methodsOPEN ACCESS
Ekaterina V. Korochantseva, Alexei I. Buikin, Jens Hopp, Alexander B. Verchovsky, Alexander V. Korochantsev, Mahesh Anand, Mario Trieloff Meteoritics & Planetary ScienceVersion of Record online: 21 March 2021 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “The lunar…
A long‐lived planetesimal dynamo powered by core crystallization
Clara Maurel, James F. J. Bryson, Jay Shah, Rajesh V. Chopdekar, L. T. Elkins‐Tanton, C. A. Raymond, Benjamin P. Weiss Geophysical Research LettersFirst published: 11 February 2021 LINK “The existence of numerous iron meteorite groups…
Multi-collector 40Ar/39Ar dating of microtektites from Transantarctic Mountains (Antarctica): a definitive link with the Australasian tektite/microtektite strewn field
Gianfranco Di Vincenzo, Luigi Folco, Martin D.Suttle, Lauren Brase, Ralph P. Harvey Geochimica et Cosmochimica Acta Available online 5 February 2021 LINK “Microtektites represent high-velocity/distal meteorite impact ejecta. Demonstrating that microtektites found at several locations…
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…
A high-precision 40Ar/39Ar age for the Nördlinger Ries impact crater, Germany, and implications for the accurate dating of terrestrial impact events
Martin Schmieder, Trudi Kennedy, Fred Jourdan, Elmar Buchner, Wolf Uwe Reimold Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 28 September 2017 LINK “40Ar/39Ar dating of specimens of moldavite, the formation of which…
A new high-precision 40Ar/39Ar age for the Rochechouart impact structure: At least 5 Ma older than the Triassic–Jurassic boundaryOPEN ACCESS
Cohen, Benjamin E., Mark, Darren F., Lee, Martin R., Simpson, Sarah L. Meteoritics & Planetary Science 10.1111/maps.12880 Available online 16 May 2017 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “The Rochechourt impact structure in south-central France,…
Preservation of ancient impact ages on the R chondrite parent body: 40Ar/39Ar age of hornblende-bearing R chondrite LAP 04840.
Righter, K., Cosca, M. A. and Morgan, L. E. Meteoritics & Planetary Science. doi: 10.1111/maps.12692 LINK “The hornblende- and biotite-bearing R chondrite LAP 04840 is a rare kind of meteorite possibly containing outer solar system…
A new approach to cosmogenic corrections in 40Ar/39Ar chronometry: Implications for the ages of Martian meteorites
W.S. Cassata, L.E. Borg Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 4 May 2016 LINK “Anomalously old 40Ar/39Ar ages are commonly obtained from Shergottites and are generally attributed to uncertainties regarding the…
The two Suvasvesi impact structures, Finland: Argon isotopic evidence for a “false” impact crater doublet.
Schmieder, M., Schwarz, W. H., Trieloff, M., Buchner, E., Hopp, J., Tohver, E., Pesonen, L. J., Lehtinen, M., Moilanen, J., Werner, S. C. and Öhman, T. Meteoritics & Planetary Science. doi: 10.1111/maps.12636 LINK “The two…
40Ar/39Ar Ages vs. Meteoroid Depth in Murchison (CM2): A Test of the Solar Heating Hypothesis
J. S. Delaney, B. Turrin, F. N. Lindsay, J. Park, G. F. Herzog, C. C. Swisher III 47th Lunar and Planetary Science Conference (2016), Abstract #1569 PDF
40Ar/39Ar Systematics and Noble Gas Components in the Early Amazonian Martian Meteorite Northwest Africa 8159
W. S. Cassata 47th Lunar and Planetary Science Conference (2016), Abstract #2118 PDF
40Ar/39Ar age of material returned from asteroid 25143 Itokawa
Park, J., Turrin, B. D., Herzog, G. F., Lindsay, F. N., Delaney, J. S., Swisher, C. C., Uesugi, M., Karouji, Y., Yada, T., Abe, M., Okada, T. and Ishibashi, Y. Meteoritics & Planetary Science. doi:…
State shift in Deccan volcanism at the Cretaceous-Paleogene boundary, possibly induced by impact
Paul R. Renne, Courtney J. Sprain, Mark A. Richards, Stephen Self, Loÿc Vanderkluysen, Kanchan Pande Science 2 October 2015: Vol. 350 no. 6256 pp. 76-78 DOI: 10.1126/science.aac7549 LINK Materials/Methods, Supplementary Text, Tables, Figures, and/or References…
The formation of IIE iron meteorites investigated by the chondrule-bearing Mont Dieu meteorite
N. Van Roosbroek, V. Debaille, L. Pittarello, S. Goderis, M. Humayun, L. Hecht, F. Jourdan, M. J. Spicuzza, F. Vanhaecke and Ph. Claeys Meteoritics & Planetary Science. doi: 10.1111/maps.12463 Article first published online: 25 JUN…
Depletion of Volatiles and Timing of Heating Recorded in Thermally Metamorphosed Hydrous Carbonaceous Chondrites
Nakamura T. Park J. Ahn I. S. Shirai N. Sekimoto S. Nakato A. Nakashima D. Turrin B. D. Lindsay F. N. Herzog G. F. Delaney J. S. Swisher C. C. III Nagao K. 78th Annual…
Rheasilvia provenance of the Kapoeta howardite inferred from image 40Ar/39Ar feldspar ages
Fara N. Lindsay, Jeremy S. Delaney, Gregory F. Herzog, Brent D. Turrin, Jisun Park, Carl C. Swisher III Earth and Planetary Science Letters available online 19 January 2015 LINK
New 40Ar/39Ar dating of the Clearwater Lake impact structures (Québec, Canada) – Not the binary asteroid impact it seems?
New 40Ar/39Ar dating of the Clearwater Lake impact structures (Québec, Canada) – Not the binary asteroid impact it seems? Martin Schmieder, Winfried H. Schwarz, Mario Trieloff, Eric Tohver, Elmar Buchner, Jens Hopp, Gordon R. Osinski…
