Rb-Sr constraints on the age of Moon formation
Elsa Yobregat, Caroline Fitoussi, Bernard Bourdon IcarusAvailable online 6 June 2024, 116164 LINK “Highlights “Determining the age of the Moon, which is commonly considered as the termination of Earth accretion has been a complex challenge…
Study of Rb-Sr and Sm-Nd Isotopic Systems in Chondrules of the Sierra Gorda 009 and 013 Chondrites and Possible Mechanisms of Their Disturbance
M. A. Ivanova, A. V. Somsikova, C. A. Lorenz & Yu. A. Kostitsyn Geochemistry InternationalPublished: 24 April 2023 LINK “We conducted a first investigation of the Rb-Sr and Sm-Nd isotopic systems of chondrules from rare…
Rapid characterisation of Mars’ mantle reservoirs by in situ laser ablation 87Sr/86Sr analysis of shocked feldspar (maskelynite)
Daniel L. Burgin, James M. Scott, Petrus J. le Roux, Geoffrey Howarth, Marshall C. Palmer, Thomas A. Czertowicz, Marianne Negrini, Malcolm R. Reid, Claudine H. Stirling Geochimica et Cosmochimica ActaAvailable online 15 November 2022 LINK…
Dating a Martian meteorite with 20 Myr precision using a prototype in-situ dating instrument
F. Scott Anderson, Jonathan Levine, Tom Whitaker Planetary and Space ScienceIn Press, Journal Pre-proof, Available online 7 June 2020 LINK “Highlights • Using a prototype spaceflight Rb–Sr in-situ dating instrument called CODEX we demonstrate a…
U-Pb, Rb-Sr and Ar-Ar systematics of the ungrouped achondrites Northwest Africa 6704 and Northwest Africa 6693
Yuri Amelin, Piers Koefoed, Tsuyoshi Iizuka, Vera Assis Fernandes, Magdalena H.Huyskens, Qing-Zhu Yin, Anthony J. Irving Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 27 September 2018 LINK “We report U-Pb, 87Rb-87Sr, 40Ar-39Ar…
Pb-Pb and Rb-Sr Dates for Zagami and Northwest Africa 7034 Using CODEX
Anderson F. S. * Levine J. Whitaker T. J. 80th Annual Meeting of the Meteoritical Society 2017 [#6249] abstract (PDF) “We have produced new Pb-Pb dates of Zagami using CODEX, illustrating how in-situ dating can…
Rb-Sr Systematics of Ungrouped Achondrites
Y. Amelin 48th Lunar and Planetary Science Conference (2017), Abstract #1343 PDF
Extreme early solar system chemical fractionation recorded by alkali-rich clasts contained in ordinary chondrite breccias
Tatsunori Yokoyama, Keiji Misawa, Osamu Okano, Chi-Yu Shih, Laurence E. Nyquist, Justin I. Simon, Michael J. Tappa, Shigekazu Yoneda Earth and Planetary Science Letters In Press, Corrected Proof, Available online 11 November 2016 LINK “Highlights…
Rb-Sr and Sm-Nd isotopic and REE studies of igneous components in the bulk matrix domain of Martian breccia Northwest Africa 7034
Nyquist, L. E., Shih, C.-Y., McCubbin, F. M., Santos, A. R., Shearer, C. K., Peng, Z. X., Burger, P. V. and Agee, C. B. Meteoritics & Planetary Science. doi: 10.1111/maps.12606 LINK “The bulk matrix domain…
A review of lunar chronology revealing a preponderance of 4.34–4.37 Ga ages
Borg, L. E., Gaffney, A. M. and Shearer, C. K. (2014) Meteoritics & Planetary Science. doi: 10.1111/maps.12373 article first published online: 24 NOV 2014 LINK
Northwest Africa 8159: An approximately 2.3 Billion Year Old Martian Olivine-Bearing Augite Basalt
Simon, J. I., Peters, T. J., Tappa, M. J., Agee, C. B. Based on petrology, mineralogy, and bulk composition, the new NWA 8159 martian meteorite is distinct from all known samples from Mars. In particular,…
