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<url><loc>https://cosmochemistry-papers.com/2026/07/06/the-crystal-chemistry-of-fe3-in-nontronite-implications-for-paleoenvironmental-evolution-on-mars/</loc><news:news><news:publication><news:name>Cosmochemistry Papers</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-07-06T15:04:18+00:00</news:publication_date><news:title>The Crystal Chemistry of Fe3+ in Nontronite: Implications for Paleoenvironmental Evolution on Mars</news:title></news:news></url><url><loc>https://cosmochemistry-papers.com/2026/07/06/predicting-nitrogen-isotope-fractionation-in-nitrate-deposition-on-early-mars/</loc><news:news><news:publication><news:name>Cosmochemistry Papers</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-07-06T14:59:38+00:00</news:publication_date><news:title>Predicting Nitrogen Isotope Fractionation in Nitrate Deposition on Early Mars</news:title></news:news></url></urlset>
