Decline of giant impacts on Mars by 4.48 billion years ago and an early opportunity for habitability
D. E. Moser, G. A. Arcuri, D. A. Reinhard, L. F. White, J. R. Darling, I. R. Barker, D. J. Larson, A. J. Irving, F. M. McCubbin, K. T. Tait, J. Roszjar, A. Wittmann &…
U‐Pb SIMS ages of Apollo 14 zircon: Identifying distinct magmatic episodes
F. Thiessen, A. A. Nemchin, J. F. Snape, M. J. Whitehouse Meteoritics & Planetary Science First Published: 12 June 2019 LINK “U‐Pb ages of zircon in four different Apollo 14 breccias (14305, 14306, 14314, and…
Record of low-temperature aqueous alteration of Martian zircon during the late AmazonianOPEN ACCESS
Martin Guitreau & Jessica Flahaut Nature Communications 10, 1–9 LINK (OPEN ACCESS) PDF (OPEN ACCESS) “Several lines of evidence support the presence of liquid water on Mars at different times. Among those, hydrated minerals testify…
Mesosiderite formation on asteroid 4 Vesta by a hit-and-run collision
Makiko K. Haba, Jörn-Frederik Wotzlaw, Yi-Jen Lai, Akira Yamaguchi & Maria Schönbächler Nature Geoscience, 1–6 LINK “Collision and disruption processes of protoplanetary bodies in the early Solar System are key to understanding the genesis of…
Overestimation of threat from 100 Mt–class airbursts? High-pressure evidence from zircon in Libyan Desert Glass
Aaron J. Cavosie, Christian Koeberl Geology (2019) LINK “Atmospheric airbursts over Russia at Chelyabinsk in 2013 and Tunguska in 1908 provide dramatic examples of hazards posed by near-Earth objects (NEOs). These two events produced 0.5…
Ancient geologic events on Mars revealed by zircons and apatites from the Martian regolith breccia NWA 7034
Sen Hu, Yangting Lin, Jianchao Zhang, Jialong Hao, Weifan Xing, Ting Zhang, Wei Yang, Hitesh Changela Meteoritics & Planetary Science First Published: 3 March 2019 LINK “Zircons and apatites in clasts and matrix from the…
Terrestrial-like zircon in a clast from an Apollo 14 breccia
J.J. Bellucci, A.A. Nemchin, M. Grange, K.L. Robinson, G. Collins, M.J. Whitehouse, J.F. Snape, M.D. Norman, D.A. Kring Earth and Planetary Science Letters Volume 510, 15 March 2019, Pages 173-185 LINK “Highlights • Unique felsite…
Annealing history of zircons from Apollo 14083 and 14303 impact breccias
R. T. Pidgeon, R. E. Merle, M. L. Grange, A. A. Nemchin Meteoritics & Planetary Science First published: 13 August 2018 LINK “Breccia boulders scattered around the 25 Ma Cone Crater near the Apollo 14…
Evidence for extremely rapid magma ocean crystallization and crust formation on Mars
Laura C. Bouvier, Maria M. Costa, James N. Connelly, Ninna K. Jensen, Daniel Wielandt, Michael Storey, Alexander A. Nemchin, Martin J. Whitehouse, Joshua F. Snape, Jeremy J. Bellucci, Frédéric Moynier, Arnaud Agranier, Bleuenn Gueguen, Maria…
Late accretion to the Moon recorded in zircon (U-Th)/He thermochronometryOPEN ACCESS
Nigel M. Kelly, Rebecca M. Flowers, James R. Metcalf, Stephen J. Mojzsis PDF (OPEN ACCESS) Update (20 Nov 2017): LINK “We conducted zircon (U-Th)/He (ZHe) analysis of lunar impact-melt breccia 14311 with the aim of…
Anatomy of impactites and shocked zircon grains from Dhala reveals Paleoproterozoic meteorite impact in the Archean basement rocks of Central India
Shan-Shan Li, S. Keerthy, M. Santosh, S.P. Singh, C.D. Deering, M. Satyanarayanan, M.N. Praveen, V. Aneeshkumar, G.K. Indu, Y. Anilkumar, K.S. Sajinkumar Gondwana Research Volume 54, February 2018, Pages 81–101 LINK “Highlights • Geochemistry of…
Pb-Pb ages of feldspathic clasts in two Apollo 14 breccia samples
A.A. Nemchin, H. Jeon, J.J. Bellucci, N.E. Timms, J.F. Snape, M.R. Kilburn, M.J. Whitehouse Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 19 August 2017 LINK “Pb-Pb isochron ages of ca. 3.92 Ga…
Origin and transportation history of lunar breccia 14311.
Merle, R. E., Nemchin, A. A., Whitehouse, M. J., Pidgeon, R. T., Grange, M. L., Snape, J. F. and Thiessen, F. Meteoritics & Planetary Science doi: 10.1111/maps.12835 First published: 17 February 2017 LINK “In this…
The petrology and chronology of NWA 8009 impact melt breccia: Implication for early thermal and impact histories of Vesta
Shiyong Liao, Weibiao Hsu Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 30 January 2017 LINK “Studies of petrology, mineralogy and geochronology of eucrites are keys to reconstruct the thermal and impact history…
U–Pb and Hf–W dating of young zircon in Mesosiderite Asuka 882023
Koike, M., N. Sugiura, N. Takahata, A. Ishida, and Y. Sano Geophysical Research Letters 44 Accepted manuscript online: 27 January 2017 DOI: 10.1002/2016GL071609 LINK “Mesosiderites are unique stony-iron meteorites, composed of eucrite-like silicates and Fe–Ni…
Early formation of the Moon 4.51 billion years agoOPEN ACCESS
Melanie Barboni, Patrick Boehnke, Brenhin Keller, Issaku E. Kohl, Blair Schoene, Edward D. Young, Kevin D. McKeegan Science Advances 11 Jan 2017: Vol. 3, no. 1, e1602365 DOI: 10.1126/sciadv.1602365 PDF (OPEN ACCESS) LINK (OPEN ACCESS)…
Geologic history of martian regolith breccia Northwest Africa 7034: Evidence for hydrothermal activity and lithologic diversity in the martian crust
McCubbin, Francis M., Boyce, Jeremy W., Novák-Szabó, Tímea, Santos, Alison R., Tartèse, Romain, Muttik, Nele, Domokos, Gabor, Vazquez, Jorge, Keller, Lindsay P., Moser, Desmond E., Jerolmack, Douglas J., Shearer, Charles K., Steele, Andrew, Elardo, Stephen…
Prolonged magmatism on 4 Vesta inferred from Hf–W analyses of eucrite zircon
J. Roszjar, M.J. Whitehouse, G. Srinivasan, K. Mezger, E.E. Scherer, J.A. Van Orman, A. Bischoff Earth and Planetary Science Letters Volume 452, 15 October 2016, Pages 216–226 LINK “Highlights • Distinct zircon growth intervals require…
U-Pb Dating of Zircon with Petrographic Settings from the Martian Regolith Breccia NWA 7034
Lin Y. T. * Hu S. Zhang T. 79th Annual Meeting of the Meteoritical Society (2016) #6248 LINK
Differentiated impact melt sheets may be a potential source of Hadean detrital zircon
Gavin G. Kenny, Martin J. Whitehouse, Balz S. Kamber Geology DOI: 10.1130/G37898.1 First Published on April 28, 2016 LINK “Constraining the origin and history of very ancient detrital zircons has unique potential for furthering our…
The initial abundance and distribution of 92Nb in the Solar System
Tsuyoshi Iizuka, Yi-Jen Lai, Waheed Akram, Yuri Amelin, Maria Schönbächler Earth and Planetary Science Letters Available online 11 February 2016 doi:10.1016/j.epsl.2016.02.005 Updated: February 11, 2016 PDF (open access) abstract “Niobium-92 is an extinct proton-rich nuclide,…
Annealing of radiation damage in zircons from Apollo 14 impact breccia 14311: Implications for the thermal history of the breccia.
Pidgeon, R. T., Merle, R. E., Grange, M. L., Nemchin, A. A. and Whitehouse, M. J. Meteoritics & Planetary Science. doi: 10.1111/maps.12572 LINK
Meteorite zircon constraints on the bulk Lu−Hf isotope composition and early differentiation of the Earth
Tsuyoshi Iizuka, Takao Yamaguchi, Yuki Hibiya, and Yuri Amelin PNAS 2015 ; published ahead of print April 13, 2015, doi:10.1073/pnas.1501658112 LINK Supporting information (PDF)
Geochemical characteristics and U-Pb age of metamorphic zircons from Estherville: constraints on the timing of mesosiderite formation
Makiko K. Haba (NIPR), Akira Yamaguchi (NIPR), Hiroyuki Kagi (The Univ. of Tokyo), Keisuke Nagao (The Univ. of Tokyo), Hiroshi Hidaka (Hiroshima Univ.) PDF LINK
Thermal history of Vesta’s crust constrained by U-Pb dating and trace element chemistry of zircon in the Agoult eucrite
Tsuyoshi Iizuka (University of Tokyo), Akira Yamaguchi (NIPR), Makiko K. Haba (NIPR), Yuri Amelin (ANU), Peter Holden (ANU), S. Zink (ANU), M. H. Huyskens (ANU), Trevor Ireland (ANU) PDF LINK
Record of the ancient martian hydrosphere and atmosphere preserved in zircon from a martian meteorite
A. A. Nemchin, M. Humayun, M. J. Whitehouse, R. H. Hewins, J-P. Lorand, A. Kennedy, M. Grange, B. Zanda, C. Fieni, D. Deldicque, Nature Geoscience (2014) doi:10.1038/ngeo2231 published online: 24 August 2014 LINK Supplementary materials:…
U-Pb zircon dating of the lunar meteorite Dhofar 1442
S. I. Demidova, M. A. Nazarov, M. O. Anosova, Yu. A. Kostitsyn, Th. Ntaflos, F. Brandstaetter Petrology January 2014, Volume 22, Issue 1, pp 1-16 LINK
Major and trace elements of zircons from basaltic eucrites: Implications for the formation of zircons on the eucrite parent body
Haba MK, Yamaguchi A, Horie K and Hidaka H Earth and Planetary Science Letters Volume 387, 1 February 2014, Pages 10–21 LINK