A unified chronology of dust formation in the early solar systemOPEN ACCESS
Maxime Piralla, Johan Villeneuve, Nicolas Schnuriger, David V. Bekaert, Yves Marrocchi IcarusAvailable online 9 January 2023, 115427 (updated: 12 January 2023) LINK (OPEN ACCESS)PDF (OPEN ACCESS) Highlights • Aluminum-Magnesium dating of spinel-bearing chondrules. • Chondrule…
Statistical Chronometry of Meteorites. II. Initial Abundances and Homogeneity of Short-lived RadionuclidesOPEN ACCESS
Steven J. Desch, Daniel R. Dunlap, Curtis D. Williams, Prajkta Mane, Emilie T. Dunham Submitted to Geochimica et Cosmochimica Acta PDF (OPEN ACCESS) “• We present a new method for combining and averaging data from…
Statistical Chronometry of Meteorites. I. The Pb-Pb age of the Solar System’s t=0OPEN ACCESS
Steven J. Desch, Daniel R. Dunlap, Emilie T. Dunham, Curtis D. Williams, Prajkta Mane Submitted to Geochimica et Cosmochimica Acta PDF (OPEN ACCESS) • We re-evaluate and average data from the Al-Mg and Pb-Pb radiometric…
Improved methods for high-precision Pb–Pb dating of extra-terrestrial materials
J. N. Connelly, J. Bollard, M. M. Costa, P. Vermeesch and M. Bizzarro Journal of Analytical Atomic SpectrometryFirst published on 20 Oct 2021 LINK “Dating meteoritic materials by the Pb–Pb isochron method depends on constructing…
Statistical Chronometry: Anchors Away!
Desch S. J., Dunlap D. R., Williams C. D., Torrano Z. A. 84th Annual Meeting of The Meteoritical Society 2021 (abstract # 6231) PDF We fit 4 parameters (CAI Pb-Pb ages; solar system initial 53Mn/55Mn,…
IUPAC-IUGS recommendation on the half-lives of 147Sm and 146Sm
IUPAC-IUGS recommendation on the half-lives of 147Sm and 146Sm I.M. Villa, N.E. Holden, A. Possolo, R.B. Ickert, D.B. Hibbert, P.R. Renne Geochimica et Cosmochimica ActaIn Press, Journal Pre-proof, Available online 30 June 2020 LINK “The…
Reconciliation of the excess 176Hf conundrum in meteorites: Recent disturbances of the Lu-Hf and Sm-Nd isotope systematics
Rebecca Bast, Erik E. Scherer, Peter Sprung, Klaus Mezger, Mario Fischer-Gödde, Stephan Taetz, Mischa Böhnke, Hinrich Schmid-Beurmann, Carsten Münker, Thorsten Kleine, Gopalan Srinivasan Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 8 June…
Diachroneity of the Clearwater West and Clearwater East impact structures indicated by the (U–Th)/He dating method
M.B. Biren, M.C. van Soest, J.-A. Wartho, K.V. Hodges, J.G. Spray Earth and Planetary Science Letters Volume 453, 1 November 2016, Pages 56–66 LINK “Highlights • We dated the Clearwater Lake impact craters (Canada) via…
Ar-Ar Ages of Brachinite and Brachinite-Like Achondrites
Beard S. P. Swindle T. D. Isachsen C. 79th Annual Meeting of the Meteoritical Society (2016) #6411 LINK
U-Pb and Al-Mg systematics of the ungrouped achondrite Northwest Africa 7325
Piers Koefoed, Yuri Amelin, Qing-Zhu Yin, Josh Wimpenny, Matthew E. Sanborn, Tsuyoshi Iizuka, Anthony J. Irving Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 1 April 2016 LINK “Northwest Africa (NWA) 7325 is…
Calibration of cosmogenic noble gas production based on 36Cl-36Ar ages. Part 2. The 81Kr-Kr dating technique.
Leya, I., Dalcher, N., Vogel, N., Wieler, R., Caffee, M. W., Welten, K. C. and Nishiizumi, K. Meteoritics & Planetary Science. doi: 10.1111/maps.12515 LINK “We calibrated the 81Kr-Kr dating system for ordinary chondrites of different…
Pb-Pb dating of individual chondrules from the CBa chondrite Gujba: Assessment of the impact plume formation model
Bollard, J., Connelly, J. N. and Bizzarro, M. Meteoritics & Planetary Science. doi: 10.1111/maps.12461 LINK
Mn-Cr dating of Fe- and Ca-rich olivine from ‘quenched’ and ‘plutonic’ angrite meteorites using Secondary Ion Mass Spectrometry
Seann J. McKibbin, Trevor R. Ireland, Yuri Amelin, Peter Holden Geochimica et Cosmochimica Acta available online 21 February 2015 doi:10.1016/j.gca.2015.02.019 LINK
The Forgotten Uncertainties in Using Radiochronometry to Date Minerals that Formed in the Early Solar System — The Example of 53Mn
M. A. Tyra 46th Lunar and Planetary Science Conference (2015), Abstract #2911 PDF LINK
