Mechanical Properties of Oued Chebeika 002 Bundle
Bhatt, Suraj; Garvie, Laurence A. J.; Hoover, Christian G. NASA Planetary Data System, published: 13 April 2026 LINK (OPEN ACCESS) “This bundle provides nanoindentation measurements, associated wavelength dispersive spectroscopy point analyses, wavelength dispersive spectroscopy maps,…
Resolving Complex Mass Interferences in TOF-SIMS Spectra of Extraterrestrial Organics in a Carbonaceous Chondrite
Nomura A.* Moritani K. Nakamura T. Eguchi N. Sano N. et al. METSOC 2026 abstract (PDF) “Developed a preliminary correlation-based analysis for GCIB-TOF-SIMS to resolve mass interferences, enabling initial identification of organics in the carbonaceous…
Hypervolatile Organics in the Pristine CI Chondrite Oued Chebeika 002: Implications for Volatile Evolution and Outer Solar System Connections
Zheng Y.* Santos E. Huang Y. Heck P. R. METSOC 2026 abstract (PDF) “Hypervolatile organics in CI chondrite Oued Chebeika 002 show low methane but enriched S-species. Ongoing δD measurements and comparisons with ISM and…
Ammonium Extraction from Carbonaceous Chondrites: A Comparative Study
Depoortere J.* Poch O. Laize-Générat L. Malnuit A. Caillon N. et al. METSOC 2026 abstract (PDF) “Ammonium is a major nitrogen carrier in primitive meteorites, yet its quantification depends on extraction efficiency. By testing three…
CI1 Oued Chebeika 002: Sr-Y Trace Element Distribution Revealed by SXRF Analysis
Tkalcec B. J.* Baert T. Herthogs J. Vekemans B. Vincze L. et al. METSOC 2026 abstract (PDF) “We report the results of the first phase of a two-stage trace element investigation of Oued Chebeika 002…
A TEM Study of Oued Chebeika 002: Mineralogy, Composition and Comparison with CI Chondrites
Conconi R.* Le Guillou C. Laforet S. Marinova M. Meuret S. et al. METSOC 2026 abstract (PDF) “Nanoscale TEM study of Oued Chebeika 002 reveals phyllosilicates, Fe-nanosulfides, magnetite, and carbonates formed from aqueous alteration. Textures…
Evidence for Moderately Evolved Organic Matter and Preserved Ammonia in Oued Chebeika 002
Stroud R. M.* Alexander C. M. O’D. Cody G. D. Foustoukos D. Glavin D. P. et al. METSOC 2026 abstract (PDF) “Oued Chebeika 002 organic matter indicates accretion in an ammonia-ice rich environment similar to…
Source Region and Parent-Body Processes Shape the Evolutionary Diversity of Soluble Organic Matter in Carbonaceous Chondrites
Dong M.* Yang W. Li Y. Li S. Hu S. et al. METSOC 2026 abstract (PDF) “This study applies UHPLC–HRMS-based prebiomics to nine carbonaceous chondrites (CI1, C2-ung, CM2), showing that soluble organic matter evolution is…
Presolar Silicon Carbide in Oued Chebeika 002 and Other CI Materials
Nittler L. R.* Meraviglia H. Alexander C. M. O’D. Kulenguski A. S. H. Stroud R. M. METSOC 2026 abstract (PDF) “Presolar grains from / New CI are typical / Unlike in Bennu.” “Two important observations…
K, Rb, Ge, and Cu isotopes in Oued Chebeika 002 compared with CI chondrites, Ryugu, and BennuOPEN ACCESS
D.S. Grewal, N.X. Nie, B. Luais, Z.J. Zhang, Q. Ahmad, A. Vazquez Ochoa, P. Ni Geochemical Perspectives Letters v40Published 11 June 2026 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “The primordial isotopic compositions of moderately volatile elements…
