Differentiation time scales of small rocky bodiesOPEN ACCESS
Marc Monnereau, Jérémy Guignard, Adrien Néri, Michael J. Toplis, Ghylaine Quitté Submitted as ‘Time scales of small body differentiation’ to Icarus on August 9th 2022 PDF (OPEN ACCESS) Update (1 October 2022): Differentiation time scales…
Distant formation and differentiation of outer main belt asteroids and carbonaceous chondrite parent bodiesOPEN ACCESS
H. Kurokawa, T. Shibuya, Y. Sekine, B. L. Ehlmann, F. Usui, S. Kikuchi, M. Yoda accepted for publication in AGU Advances PDF (OPEN ACCESS) Update: PDF (OPEN ACCESS) Water-rock reactions and their products in asteroids…
Early differentiation of magmatic iron meteorite parent bodies from Mn-Cr chronometryOPEN ACCESS
Aryavart Anand, Jonas Pape, Martin Wille, Klaus Mezger, Beda Hofmann Accepted for publication in Geochemical Perspective Letters PDF (OPEN ACCESS) “Magmatic iron meteorite groups such as IIAB, IIIAB and IVA, represent the largest sampling of…
An evolutionary system of mineralogy, Part IV: Planetesimal differentiation and impact mineralization (4566 to 4560 Ma)
Shaunna M. Morrison, Robert M. Hazen American Mineralogist (2021) 106 (5): 730–761 LINK “The fourth installment of the evolutionary system of mineralogy considers two stages of planetesimal mineralogy that occurred early in the history of…
Evidence for differentiation of the most primitive small bodiesOPEN ACCESS
B. Carry, P. Vernazza, F. Vachier, M. Neveu, J. Berthier J. Hanus, M. Ferrais, L. Jorda, M. Marsset, M. Viikinkoski, P. Bartczak, R. Behrend, Z. Benkhaldoun, M. Birlan, J. Castillo-Rogez, F. Cipriani, F. Colas, A….
Aluminum-26 Enrichment in the Surface of Protostellar Disks Due to Protostellar Cosmic RaysOPEN ACCESS
Brandt A. L. Gaches, Stefanie Walch, Stella S. R. Offner, Carsten Münker The Astrophysical Journal, Volume 898, Number 1Published 2020 July 27 PDF (OPEN ACCESS) LINK “The radioactive decay of aluminum-26 (26Al) is an important…
Meteorite evidence for partial differentiation and protracted accretion of planetesimalsOPEN ACCESS
Clara Maurel, James F. J. Bryson, Richard J. Lyons, Matthew R. Ball, Rajesh V. Chopdekar, Andreas Scholl, Fred J. Ciesla, William F. Bottke, Benjamin P. Weiss Science Advances 24 Jul 2020:Vol. 6, no. 30, eaba1303DOI:…
Alkali magmatism on a carbonaceous chondrite planetesimal
Jérôme Aléon, Alice Aléon-Toppani, Bernard Platevoet, Jacques-Marie Bardintzeff, Kevin D. McKeegan, and François Brisset PNAS, first published March 30, 2020 LINK “Recent isotopic and paleomagnetic data point to a possible connection between carbonaceous chondrites and…
Unique angrite-like fragments in a CH3 chondrite reveal a new basaltic planetesimal
Ai-Cheng Zhang, Noriyuki Kawasaki, Minami Kuroda, Yang Li, Hua-Pei Wang, Xue-Ning Bai, Naoya Sakamoto, Qing-Zhu Yin, Hisayoshi Yurimoto Geochimica et Cosmochimica Acta In Press, Journal Pre-proof, Available online 19 February 2020 LINK “Most meteorites are…
Genealogy of IVA Iron and Pallasite Meteorites: The Implications for Planestimal Differentiation Processes in the Early Solar System
M. E. Sanborn, Q.-Z. Yin, K. Ziegler 49th Lunar and Planetary Science Conference (2018), Abstract #1780 abstract
Early Differentiation in the Carbonaceous Chondrite Forming Region of the Solar Nebula: New Insight from the Achondrites Northwest Africa 7680/6962
M. E. Sanborn, Q.-Z. Yin, B. C. Hyde, K. T. Tait, D. E. Moser 49th Lunar and Planetary Science Conference (2018), Abstract #2296 abstract
Percolative core formation in planetesimals enabled by hysteresis in metal connectivity
Soheil Ghanbarzadeh, Marc A. Hesse, and Maša Prodanović PNAS 2017 ; published ahead of print December 4, 2017 doi: 10.1073/pnas.1707580114 LINK “Significance It has long been thought that percolative core formation is prevented by high…
Melting and differentiation of early-formed asteroids: The perspective from high precision oxygen isotope studiesOPEN ACCESS
Richard C. Greenwood, Thomas H. Burbine, Martin F. Miller, Ian. A. Franchi Chemie der Erde – Geochemistry Review article In Press, Corrected Proof, Available online 14 November 2016 LINK (OPEN ACCESS) “A number of distinct…
New constraints on the magnetic history of the CV parent body and the solar nebula from the Kaba meteorite
Jérôme Gattacceca, Benjamin P. Weiss, Matthieu Gounelle Earth and Planetary Science Letters In Press, Corrected Proof, Available online 6 October 2016 LINK “Highlights • Kaba meteorite is a high-fidelity recorder of the CV parent body…
A partially differentiated interior for (1) Ceres deduced from its gravity field and shape
R. S. Park, A. S. Konopliv, B. G. Bills, N. Rambaux, J. C. Castillo-Rogez, C. A. Raymond, A. T. Vaughan, A. I. Ermakov, M. T. Zuber, R. R. Fu, M. J. Toplis, C. T. Russell,…
Evidence that 26Al did Not Melt Asteroids
Wasson J. T. * 79th Annual Meeting of the Meteoritical Society (2016) #6530 LINK
Core solidification and dynamo evolution in a mantle-stripped planetesimal
A. Scheinberg, L. T. Elkins-Tanton, G. Schubert and D. Bercovici Journal of Geophysical Research: Planets Article first published online: 5 JAN 2016 | DOI: 10.1002/2015JE004843 LINK “The physical processes active during the crystallization of a…
Accretion timescales and style of asteroidal differentiation in an 26Al-poor protoplanetary disk
K.K. Larsen, M. Schiller, M. Bizzarro Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 8 December 2015 doi:10.1016/j.gca.2015.10.036 LINK “The decay of radioactive 26Al to 26Mg (half-life of 730,000 years) is postulated to…
Differentiation signatures in the Flora region
Dagmara Oszkiewicz, Paweł Kankiewicz, Ireneusz Włodarczyk, Agnieszka Kryszczyńska accepted to AA (28 09 2015) PDF (full text) abstract “Most asteroid families are very homogeneous in physical properties. Some show greater diversity, however. The Flora family…
The abundance of 26Al-rich planetary systems in the Galaxy
Matthieu Gounelle Astronomy & Astrophysics, Volume 582, October 2015 Published online: 30 September 2015 LINK “One of the most puzzling properties of the solar system is the high abundance at its birth of 26Al, a…
Differentiation processes in FeO-rich asteroids revealed by the achondrite Lewis Cliff 88763.
Day, J. M. D., Corder, C. A., Rumble, D., Assayag, N., Cartigny, P. and Taylor, L. A. (2015) Meteoritics & Planetary Science. doi: 10.1111/maps.12509 LINK “Olivine-dominated (70–80 modal %) achondrite meteorite Lewis Cliff (LEW) 88763…
I-Xe Systematics of Brachinite-Like Ultramafic Achondrite Northwest Africa 5400
Pravdivtseva O. * Meshik A. Hohenberg C. M. Irving A. J. 78th Annual Meeting of the Meteoritical Society (2015), abstract #5387 abstract (PDF)
Tafassasset: Evidence of early incipient differentiation on a metal-rich chondritic parent body
Thomas Breton, Ghylaine Quitté, Michael J. Toplis, Marc Monnereau, Jean-Louis Birck, Christa Göpel, Cyril Charles Earth and Planetary Science Letters Volume 425, 1 September 2015, Pages 193–203 LINK
Is Vesta an Intact and Pristine Protoplanet?
G.J. Consolmagno, G.J. Golabek, D. Turrini, M. Jutzi, S. Sirono, V. Svetsov, K. Tsiganis Icarus available online 1 April 2015 doi:10.1016/j.icarus.2015.03.029 LINK
Long-lived magnetism from solidification-driven convection on the pallasite parent body
James F. J. Bryson, Claire I. O. Nichols,Julia Herrero-Albillos, Florian Kronast,Takeshi Kasama, Hossein Alimadadi, Gerrit van der Laan, Francis Nimmo, Richard J. Harrison Nature 517, 472–475, (22 January 2015), doi:10.1038/nature14114 LINK (abstract) A rock hard…
Formation and Physical Properties of Asteroids
Michel P (2014) Elements 10:19-24. doi: 10.2113/gselements.10.1.19 v. 10 no. 1 p. 19-24 LINK