{"id":41864,"date":"2026-06-27T15:40:11","date_gmt":"2026-06-27T13:40:11","guid":{"rendered":"https:\/\/karmaka.de\/?p=41864"},"modified":"2026-06-27T15:40:12","modified_gmt":"2026-06-27T13:40:12","slug":"non-mercurian-origin-of-ungrouped-achondrite-northwest-africa-7325-from-u-th-he-thermochronology","status":"publish","type":"post","link":"https:\/\/karmaka.de\/?p=41864","title":{"rendered":"Non-Mercurian Origin of Ungrouped Achondrite Northwest Africa 7325 from (U-Th)\/He Thermochronology"},"content":{"rendered":"\n<p>Diaz C. A. Rollin S. M.* Flowers R. M. Crow C. A. Metcalf J. R.<\/p>\n\n\n\n<p><a href=\"https:\/\/www.hou.usra.edu\/meetings\/metsoc2026\/pdf\/5512.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>METSOC 2026 abstract (PDF)<\/strong><\/a><\/p>\n\n\n\n<p class=\"justify-text\">&#8220;The preservation of (U-Th)\/He ages in merrillite in the ungrouped achondrite NWA 7325 that are much older than the meteorite&#8217;s cosmic-ray exposure age is inconsistent with the expected thermal and 4He retention history for a meteorite from Mercury.&#8221;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Diaz C. A. Rollin S. M.* Flowers R. M. Crow C. A. Metcalf J. R. METSOC 2026 abstract (PDF) &#8220;The preservation of (U-Th)\/He ages in merrillite in the ungrouped achondrite NWA 7325 that are much&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[28,1183,139,73,507],"tags":[6785,1849,651,1861,2285],"_links":{"self":[{"href":"https:\/\/karmaka.de\/index.php?rest_route=\/wp\/v2\/posts\/41864"}],"collection":[{"href":"https:\/\/karmaka.de\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/karmaka.de\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/karmaka.de\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/karmaka.de\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=41864"}],"version-history":[{"count":1,"href":"https:\/\/karmaka.de\/index.php?rest_route=\/wp\/v2\/posts\/41864\/revisions"}],"predecessor-version":[{"id":41865,"href":"https:\/\/karmaka.de\/index.php?rest_route=\/wp\/v2\/posts\/41864\/revisions\/41865"}],"wp:attachment":[{"href":"https:\/\/karmaka.de\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=41864"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/karmaka.de\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=41864"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/karmaka.de\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=41864"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}