High-precision U-Pb zircon dating identifies a major magmatic event on the Moon at 4.338 GaOPEN ACCESS
Mélanie Barboni Dawid Szymanowski Blair Schoene Nicolas Dauphas Zhe J. Zhang Xi Chen Kevin D. McKeegan Science Advances24 Jul 2024Vol 10, Issue 30 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “The Moon has had a complex history,…
U-Pb isotope systematics and impact ages recorded by a chemically diverse population of glasses from an Apollo 14 lunar soilOPEN ACCESS
A.A. Nemchin, M.D. Norman, M.L. Grange, R.A. Zeigler, M.J. Whitehouse, J.R. Muhling, R. Merle Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 20 December 2021 LINK (OPEN ACCESS) “Glass beads formed by ejection of…
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…
Ages of lunar impact breccias: limits for timing of the Imbrium impact
Alexander A. Nemchin, Tao Long, Bradley L. Jolliff, Yusheng Wan, Joshua F. Snape, Ryan Zeigler, Marion L. Grange, Dunyi Liu, Martin J. Whitehouse, Nicholas E. Timms, Fred Jourdan GeochemistryIn Press, Journal Pre-proof, Available online 24…
Xenon systematics of individual lunar zircons, a new window on the history of the lunar surface
Carolyn A. Crow, Sarah A. Crowther, Kevin D. McKeegan, Grenville Turner, Henner Busemann, Jamie D. Gilmour Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 29 June 2020 LINK “We demonstrate a new way of…
Evidence for diverse lunar melt compositions and mixing of the pre-3.9 Ga crust from zircon chemistry
Dustin Trail, Mélanie Barboni, Kevin D. McKeegan Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 27 June 2020 LINK “Lunar samples collected during Apollo missions are typically impact-related breccias or regolith that contain amalgamations…
Phosphorus-bearing Olivines of Lunar Rocks: Sources and Localization in the Lunar Crust
S. I. Demidova, M. O. Anosova, N. N. Kononkova, F. Brandstätter, T. Ntaflos Geochemistry International August 2019, Volume 57, Issue 8, pp 873-892 LINK “Fragments of P-bearing olivine have been studied in lunar highland, mare,…
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…
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…
Chlorine isotopic compositions of apatite in Apollo 14 rocks: Evidence for widespread vapor-phase metasomatism on the lunar nearside ∼4 billion years ago
Nicola J. Potts, Jessica J. Barnes, Romain Tartèse, Ian A. Franchi, Mahesh Anand Geochimica et Cosmochimica Acta In Press, Available online 5 April 2018 LINK “Compared to most other planetary materials in the Solar System,…
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…
Valence of Ti, V, and Cr in Apollo 14 aluminous basalts 14053 and 14072
Simon, S. B. and Sutton, S. R. Meteoritics & Planetary Science. doi: 10.1111/maps.12908 LINK “The valences of Ti, V, and Cr in olivine and pyroxene, important indicators of the fO2 of the source region of…
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…
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)…
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
Phosphate ages in Apollo 14 breccias: Resolving multiple impact events with high precision U–Pb SIMS analyses
J.F. Snape, A.A. Nemchin, M.L. Grange, J.J. Bellucci, F. Thiessen, M.J. Whitehouse Geochimica et Cosmochimica Acta Volume 174, 1 February 2016, Pages 13–29 LINK “The U–Pb systems of apatite and merrillite grains within four separate…
High resolution U-Pb ages of Ca-phosphates in Apollo 14 breccias: Implications for the age of the Imbrium impact
Merle, R. E., Nemchin, A. A., Grange, M. L., Whitehouse, M. J. and Pidgeon, R. T. (2014), Meteoritics & Planetary Science. doi: 10.1111/maps.12395 LINK