{"id":298001,"date":"2017-04-06T14:39:10","date_gmt":"2017-04-06T18:39:10","guid":{"rendered":"https:\/\/www.sciencedaily.com\/releases\/2017\/04\/170406143910.htm"},"modified":"2017-04-06T14:39:10","modified_gmt":"2017-04-06T18:39:10","slug":"ancient-earths-fingerprints-in-young-volcanic-rocks-study-shows","status":"publish","type":"post","link":"https:\/\/spaceweekly.com\/?p=298001","title":{"rendered":"Ancient Earth&#8217;s fingerprints in young volcanic rocks, study shows"},"content":{"rendered":"<p>Earth&#8217;s mantle is made of solid rock that nonetheless circulates slowly over millions of years. Some geologists assume that this slow circulation would have wiped away any geochemical traces of Earth&#8217;s early history long ago. But a new study of volcanic rocks that recently erupted from volcanoes in Hawaii and Samoa reveals surprising geochemical anomalies &#8212; the &#8216;fingerprints&#8217; of conditions that existed shortly after the planet formed. <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Earth&#8217;s mantle is made of solid rock that nonetheless circulates slowly over millions of years. Some geologists assume that this slow circulation would have wiped away any geochemical traces of Earth&#8217;s early history long ago. But a new study of volcani&#8230;<\/p>\n","protected":false},"author":61,"featured_media":615444,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-298001","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/298001","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/users\/61"}],"replies":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=298001"}],"version-history":[{"count":2,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/298001\/revisions"}],"predecessor-version":[{"id":298394,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/posts\/298001\/revisions\/298394"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=\/wp\/v2\/media\/615444"}],"wp:attachment":[{"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=298001"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=298001"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/spaceweekly.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=298001"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}