Pyrrhotite-driven early-stage terrestrial alteration in Ryugu grainsOPEN ACCESS
Masaaki Miyahara, Takaaki Noguchi, Toru Matsumoto, Naotaka Tomioka, Tohru Araki, Akira Miyake, Yohei Igami, Yusuke Seto & Akira Yamaguchi Nature Communications, Published: 29 May 2026 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “Samples returned from the carbonaceous…
Leaching-induced Li isotope variations in weathered ordinary chondrites: Implications for terrestrial alteration
Zhong-Sha Meng, Ying-Kui Xu, Shi-Jie Li, Dan Zhu, De-Liang Wang, Yang Li, Xiong-Yao Li, Jian-Zhong Liu MAPS, Version of Record online: 16 May 2026 LINK “Meteorite finds are commonly used to assess the chemical and…
The breathing of clay-rich astromaterials on Earth: Insights from the Tarda (C2-ung) and Aguas Zarcas (CM2) meteorites
Laurence A. J. Garvie, László Trif, Christian G. Hoover MAPS, Version of Record online: 20 June 2025 LINK “Meteorites arriving on Earth possess indigenous organic, isotopic, mineralogic, and magnetic properties that reveal conditions and processes…
Dense collection areas and terrestrial alteration of meteorites in the Atacama Desert
Gabriel A. Pinto, Adrien Tavernier, Jérôme Gattacceca, Alexandre Corgne, Millarca Valenzuela, Béatrice Luais, Laura Flores, Felipe Olivares, Yves Marrocchi MAPS, Version of Record online: 04 January 2024 LINK “In the last 15 years, more than 2700…
Rapid effects of terrestrial alteration on highly siderophile elements in the Sutter’s Mill meteorite
Richard J. Walker, Qing‐Zhu Yin, Philipp R. Heck Meteoritics & Planetary Science Meteorit Planet Sci. . doi:10.1111/maps.13102 LINK “The 187Re‐187Os isotopic systematics of many bulk chondrites plot well beyond analytical uncertainties of a primordial isochron….
