With sadness we report that Kuppusami Govindaraju, or Raj as he was universally known by his scientific colleagues in France and across the World, passed away in January this year. Raj was arguably – and certainly in the European sphere…
Marrocchi Y., Piani L., Thomassin D. & Jacquet E. (2026) Geochimica et Cosmochimica Acta 414, 62-74, 10.1016/j.gca.2025.12.036 Voir en ligne : https://doi.org/10.1016/j.gca.2025.12.036 The recent discovery in ordinary chondrites of a population of small, sub-TFL (i.e., negative Δ17O; TFL = Terrestrial Fractionation…
Gaston Giuliani, Isabella Pignatelli, Julien Feneyrol, Anthony E. Fallick, Alfred Andriamamonjy The Canadian Journal of Mineralogy and Petrology (2025) 63 (5): 421–465. Voir en ligne : https://doi.org/10.3749/2500010 The aim of this extended review and update is to present the state-of-the-art on…
Béatrice Luais, Guillaume Florin Earth and Planetary Science Letters, 672, 119663 Voir en ligne : https://doi.org/10.1016/j.epsl.2025.119663 The warm, reduced, volatile-poor inner Solar System and cold, oxidized, volatile-rich outer Solar System are characterized by neutron-poor and neutron-rich isotopic anomalies, respectively. Nucleosynthetic isotopic…
Elian Ochem , Yves Marrocchi Icarus 445, 116859, 10.1016/j.icarus.2025.116859 Voir en ligne : https://doi.org/10.1016/j.icarus.2025.116859 The dynamic evolution of the solar protoplanetary disk led to the formation of the first solar system solids by condensation, among which amoeboid olivine aggregates (AOAs) are…
Nicolas Esteves, Pierre Bouilhol, Urs Schaltegger, Maria Ovtcharova, André Navin Paul, and Lydéric France European Journal of Mineralogy, Volume 37, issue 5, 37, 667–693, 2025 See online : https://doi.org/10.5194/ejm-37-667-2025 Zircon petrochronology is widely used to quantify the age and duration…
Bernard Marty, Katherine R. Bermingham, Larry R. Nittler, Sean N. Raymond Comets III (K. J. Meech, M. R. Combi, D. Bockelée-Morvan, S. N. Raymond, and M. E. Zolensky, eds.), pp. 681–729 Voir en ligne : https://arxiv.org/abs/2506.02721 Understanding the origin of comets…
Arno Lastes, David V. Bekaert, Bouchaib Tibari, Alan M. Seltzer, Michael W. Broadley, Peter H. Barry, and Bernard Marty CS Earth and Space Chemistry special issue “Reika Yokochi Memorial” Voir en ligne : https://pubs.acs.org/doi/10.1021/acsearthspacechem.5c00056?ref=pdf The source of volcanism in the Cameroon…
L. Zimmermann , E. Füri , J. Boulliung, and J. M. Saxton Geochemistry, Geophysics, Geosystems - METHOD 10.1029/2025GC012247 Voir en ligne : https://doi.org/10.1029/2025GC012247 The Noblesse–HR noble gas mass spectrometer was designed for multicollection analyses of different sets of noble gas isotopes…
Isabella Pignatelli and Cristiano Ferraris Crystals 2025, 15(5), 461 Voir en ligne : https://doi.org/10.3390/cryst15050461 Abstract: In this study, a rare 3.49-carat yellow diamond was analyzed to reconstruct the geological processes that led to its distinctive form. The diamond exhibits growth and…