Compositions of Carbonaceous-Type Asteroidal Cores in the Early Solar System
Zhang B.* Chabot N. L. Rubin A. E. 54th Lunar and Planetary Science Conference 2023 abstract [#1606] Fractional-crystallization modeling of carbonaceous-type iron meteorites shows that the CAIs distribution in the protoplanetary disk (<1 Ma) was heterogeneous.
Compositions of carbonaceous-type asteroidal cores in the early solar systemOPEN ACCESS
Bidong Zhang, Nancy L. Chabot and Alan E. Rubin Science Advances16 Sep 2022Vol 8, Issue 37 LINK (OPEN ACCESS)PDF (OPEN ACCESS) Supplementary Materials (PDF) “The parent cores of iron meteorites belong to the earliest accreted…
Nickel-rich, volatile depleted iron meteorites: Relationships and formation processes
C.M. Corrigan, K. Nagashima, C. Hilton, T.J. McCoy, R.D. Ash, H.A. Tornabene, R.J. Walker, W.F. McDonough, D. Rumble Geochimica et Cosmochimica ActaVolume 333, 15 September 2022, Pages 1-21 LINK “Ungrouped iron meteorites Tishomingo, Willow Grove,…
Chemical characteristics of iron meteorite parent bodies
Connor D. Hilton, Richard D. Ash, Richard J. Walker Geochimica et Cosmochimica ActaAvailable online 6 December 2021 LINK “The projected relative abundances of the highly siderophile elements (HSE; Re, Os, Ir, Ru, Pt, and Pd)…
Iron and Nickel Isotopes in IID and IVB Iron Meteorites: Evidence for Admixture of an SN II Component and Implications for the Initial Abundance of 60Fe
David L. Cook, Bradley S. Meyer, and Maria Schönbächler The Astrophysical Journal, Volume 917, Number 2 LINK “We measured Fe and Ni isotopes in 13 iron meteorites from magmatic groups IID and IVB. Resolvable deficits…
The origin of s-process isotope heterogeneity in the solar protoplanetary diskOPEN ACCESS
Mattias Ek, Alison C. Hunt, Maria Lugaro & Maria Schönbächler Nature Astronomy , 1–9 PDF (OPEN ACCESS) LINK “Rocky asteroids and planets display nucleosynthetic isotope variations that are attributed to the heterogeneous distribution of stardust…
Carbonaceous and noncarbonaceous iron meteorites: Differences in chemical, physical, and collective properties
Alan E. Rubin Meteorit Planet Sci. . doi:10.1111/maps.13128 LINK “Iron‐meteorite groups that appear from published isotopic data to have been derived from melted carbonaceous‐chondrite‐like precursors (CC irons) (IIC, IID, IIF, IIIF, IVB) tend to have…
Multi‐stage core formation in planetesimals revealed by numerical modeling and Hf‐W chronometry of iron meteorites
W. Neumann, T. S. Kruijer, D. Breuer, T. Kleine J. Geophys. Res., 123, doi:10.1002/2017JE005411 LINK “Iron meteorites provide some of the most direct insights into the processes and timescales of core formation in planetesimals. Of…
Ruthenium isotope fractionation in protoplanetary coresOPEN ACCESS
T. Hopp, M. Fischer-Gödde, T. Kleine Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 5 December 2017 LINK (OPEN ACCESS) “Mass-dependent Ru isotope variations (δ102/99Ru) and Ru concentrations were determined for 35 magmatic…
Oxygen Isotopes of Chromite in IVB Iron Meteorites: Relationships to Other Meteorite Groups and Implications for Formation
C. M. Corrigan, T. J. McCoy, K. Nagashima 48th Lunar and Planetary Science Conference (2017), Abstract #2556 PDF
Ion Microprobe Analyses of Carbon in Fe-Ni Metal in Iron Meteorites and Mesosiderites
Joseph I. Goldstein, Gary R. Huss, Edward R.D. Scott Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 28 December 2016 LINK “Carbon concentrations in kamacite, taenite, and plessite (kamacite-taenite intergrowths) were measured in…
Natural variations in the rhenium isotopic composition of meteorites.
Liu, R., Hu, L. and Humayun, M. Meteoritics & Planetary Science. doi: 10.1111/maps.12803 LINK “Rhenium is an important element with which to test hypotheses of isotope variation. Historically, it has been difficult to precisely correct…
Cosmogenic Effects on Cu Isotopes in IVB Iron Meteorites
Heng Chen, Frédéric Moynier, Munir Humayun, Matthew C. Bishop, Jeffrey T. Williams Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 10 March 2016 abstract “We measured Cu isotope compositions of 12 out of…
Palladium Isotopic Evidence for Nucleosynthetic and Cosmogenic Isotope Anomalies in IVB Iron Meteorites
Bernhard Mayer, Nadine Wittig, Munir Humayun, and Ingo Leya The Astrophysical Journal Volume 809, Number 2 ApJ 809 180. doi:10.1088/0004-637X/809/2/180 LINK
Comment on “Cosmogenic 180W Variations in Meteorites and Re-assessment of a Possible 184Os-180W Decay System” by Cook, D.L., Kruijer, T., Leya, I., Kleine, T
Stefan T.M. Peters, Carsten Münker, Harry Becker, Toni Schulz Geochimica et Cosmochimica Acta In Press, Accepted Manuscript, Available online 2 July 2015 LINK Refers to Cosmogenic 180W Variations in Meteorites and Re-assessment of a Possible…
Cosmogenic 180W Variations in Meteorites and Re-assessment of a Possible 184Os-180W Decay System
Cook DL, Kruijer TS, Leya I and Kleine T. Geochimica et Cosmochimica Acta Volume 140, 1 September 2014, Pages 160–176 LINK
