Identification of Earth’s late accretion by large impactors through mass independent Cr isotopes
Yogita Kadlag, Aryavart Anand, Mario Fischer-Gödde, Klaus Mezger , Kristoffer Szilas , Steven Goderis, Ingo Leya IcarusAvailable online 31 May 2024, 116143 LINK “Highlights “The late addition of extra-terrestrial material may represent an important source…
Thermal processing of primordial pebbles in evolving protoplanetary disksOPEN ACCESS
Maria Jose Colmenares, Michiel Lambrechts, Elishevah van Kooten, Anders Johansen Accepted for publication in A&A PDF (OPEN ACCESS) During protoplanetary disk formation, dust grains located in the outer disk retain their pristine icy composition, while…
Nucleosynthetic isotope variations in chondritic meteorites and their relationship to bulk chemistry
Herbert Palme, Klaus Mezger MAPS, Version of Record online: 17 January 2024 LINK “The relationship of mass-independent stable isotope anomalies with the chemistry of chondritic meteorites provides constraints on mixing and fractionation processes in the…
A common isotopic reservoir for amoeboid olivine aggregates (AOAs) and calcium-aluminum-rich inclusions (CAIs) revealed by Ti and Cr isotopic compositions
Zachary A. Torrano, Conel M.O’D. Alexander, Richard W. Carlson, Jan Render, Gregory A. Brennecka, Emma S. Bullock Earth and Planetary Science LettersVolume 627, 1 February 2024, 118551 LINK “Amoeboid olivine aggregates (AOAs) are the most…
Water circulation in Ryugu asteroid affected the distribution of nucleosynthetic isotope anomalies in returned sampleOPEN ACCESS
Tetsuya Yokoyama Meenakshi Wadhwa Tsuyoshi Iizuka Vinai Rai Ikshu Gautam Yuki Hibiya Yuki Masuda Makiko K. Haba Ryota Fukai Rebekah Hines Nicole Phelan Yoshinari Abe Jérôme Aléon Conel M. O’D. Alexander Sachiko Amari Yuri Amelin…
Late delivery of exotic chromium to the crust of Mars by water-rich carbonaceous asteroidOPEN ACCESS
Ke Zhu, , Martin Schiller, Lu Pan, Nikitha Susan Saji, Kirsten K. Larsen, Elsa Amsellem, Courtney Rundhaug, Paolo Sossi, Ingo Leya, Frederic Moynier, and Martin Bizzarro Science Advances, 16 Nov 2022, Vol 8, Issue 46…
Evidence for a primordial isotopic gradient in the inner region of the solar protoplanetary discOPEN ACCESS
J. Mah, R. Brasser, J. M. Y. Woo, A. Bouvier, S. J. Mojzsis manuscript, accepted for publication in Astronomy & Astrophysics PDF (OPEN ACCESS) and PDF (OPEN ACCESS) “Not only do the sampled terrestrial worlds…
Early solar irradiation as a source of the inner solar system chromium isotopic heterogeneityOPEN ACCESS
Yogita Kadlag, Jason Hirtz, Harry Becker, Ingo Leya, Klaus Mezger Meteoritics & Planetary ScienceFirst published: 05 November 2021 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Different solar system objects display variable abundances of neutron-rich isotopes such as…
Chromium isotopic insights into the origin of chondrite parent bodies and the early terrestrial volatile depletion
Ke Zhu 朱柯, Frédéric Moynier, Martin Schiller, Conel M. O’D. Alexander, Jemma Davidson, Devin L. Schrader, Elishevah van Kooten, Martin Bizzarro Geochimica et Cosmochimica ActaAvailable online 27 February 2021 LINK “Chondrites are meteorites from undifferentiated…
Origin of volatile element depletion among carbonaceous chondrites
Jan L. Hellmann, Timo Hopp, Christoph Burkhardt, Thorsten Kleine Earth and Planetary Science Letters Volume 549, 1 November 2020, 116508 LINK “Highlights • Correlation of Te isotope composition with Te, matrix fraction, and Cr anomalies.•…
Chromium Isotopic Evidence for an Early Formation of Chondrules from the Ornans CO Chondrite
Ke Zhu (朱柯), Jia Liu, Frédéric Moynier, Liping Qin, Conel M. O’D. Alexander, and Yongsheng He The Astrophysical Journal, Volume 873, Number 1 LINK “Chondrules are the main components of primitive meteorites and possibly the…
Planetary Genealogy of Iron Meteorites and Pallasites Using ε54Cr-Δ17O Isotope Systematics
S. Dey, Q.-Z. Yin, M. E. Sanborn, K. Ziegler, T. J. McCoy 50th Lunar and Planetary Science Conference (2019), Abstract #2977 PDF abstract
Chromium isotopic homogeneity between the Moon, the Earth, and enstatite chondritesOPEN ACCESS
Bérengère Mougel, Frédéric Moynier, Christa Göpel Earth and Planetary Science Letters Volume 481, 1 January 2018, Pages 1-8 LINK UPDATE (8 Dec 2017): PDF (OPEN ACCESS) “Highlights • The first Cr isotopic estimate (ε53ε53Cr and…
Early Disk Dynamics Inferred from Isotope Systematics of Individual Chondrules
Bollard J. * Kawasaki N. Sakamoto N. Larsen K. Wielandt D. Schiller M. Connelly J. N. Yurimoto H. Bizzarro M. 78th Annual Meeting of the Meteoritical Society (2015), abstract #5211 abstract (PDF)
Chromium isotopic systematics of the Sutter’s Mill carbonaceous chondrite: Implications for isotopic heterogeneities of the early solar system
Akane Yamakawa and Qing-Zhu Yin Meteoritics & Planetary Science Article first published online: 13 OCT 2014 | DOI: 10.1111/maps.12346 LINK Abstract Recent studies have shown that major meteorite groups possess their own characteristic 54Cr values,…