{"id":41882,"date":"2026-06-27T16:13:30","date_gmt":"2026-06-27T14:13:30","guid":{"rendered":"https:\/\/karmaka.de\/?p=41882"},"modified":"2026-06-27T16:13:31","modified_gmt":"2026-06-27T14:13:31","slug":"effects-of-thermal-alteration-on-the-presolar-grain-inventories-of-chondritic-meteorites","status":"publish","type":"post","link":"https:\/\/karmaka.de\/?p=41882","title":{"rendered":"Effects of Thermal Alteration on the Presolar Grain Inventories of Chondritic Meteorites"},"content":{"rendered":"\n<p>Leitner J.* Metzler K. Singerling S. A. Brenker F. E. Ott U.<\/p>\n\n\n\n<p><a href=\"https:\/\/www.hou.usra.edu\/meetings\/metsoc2026\/pdf\/5287.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>METSOC 2026 abstract (PDF)<\/strong><\/a><\/p>\n\n\n\n<p class=\"justify-text\">&#8220;We report the occurrence of presolar silicates and oxides in several carbonaceous and ordinary chondrites of petrologic types &gt;3.1. Abundances range from 40 ppm to 110 ppm, possibly indicating beginning grain destruction by thermal alteration. &#8220;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Leitner J.* Metzler K. Singerling S. A. Brenker F. E. Ott U. METSOC 2026 abstract (PDF) &#8220;We report the occurrence of presolar silicates and oxides in several carbonaceous and ordinary chondrites of petrologic types &gt;3.1&#8230;.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9,7,76,62],"tags":[3273,1807,1853,4693],"_links":{"self":[{"href":"https:\/\/karmaka.de\/index.php?rest_route=\/wp\/v2\/posts\/41882"}],"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=41882"}],"version-history":[{"count":1,"href":"https:\/\/karmaka.de\/index.php?rest_route=\/wp\/v2\/posts\/41882\/revisions"}],"predecessor-version":[{"id":41883,"href":"https:\/\/karmaka.de\/index.php?rest_route=\/wp\/v2\/posts\/41882\/revisions\/41883"}],"wp:attachment":[{"href":"https:\/\/karmaka.de\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=41882"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/karmaka.de\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=41882"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/karmaka.de\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=41882"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}