High field strength elements in chondrites and their refractory componentsOPEN ACCESS 

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C. Münker, M. Pfeifer, V. Krisponeit, F. Wombacher Geochemical Perspectives Letters V36Received 8 January 2025 | Accepted 30 June 2025 | Published 10 September 2025 LINK (OPEN ACCESS)PDF (OPEN ACCESS) “In geochemistry and cosmochemistry, chondrites…

The initial abundance and distribution of 92Nb in the Solar System

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Tsuyoshi Iizuka, Yi-Jen Lai, Waheed Akram, Yuri Amelin, Maria Schönbächler Earth and Planetary Science Letters Available online 11 February 2016 doi:10.1016/j.epsl.2016.02.005 Updated: February 11, 2016 PDF (open access) abstract “Niobium-92 is an extinct proton-rich nuclide,…

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