{"id":116,"date":"2013-01-15T22:35:00","date_gmt":"2013-01-15T22:35:00","guid":{"rendered":"https:\/\/staffblogs.le.ac.uk\/mars\/2013\/01\/15\/tuesday-15th-january-2013-sol-159\/"},"modified":"2025-02-26T13:28:39","modified_gmt":"2025-02-26T13:28:39","slug":"tuesday-15th-january-2013-sol-159","status":"publish","type":"post","link":"https:\/\/staffblogs.le.ac.uk\/mars\/2013\/01\/15\/tuesday-15th-january-2013-sol-159\/","title":{"rendered":"Tuesday 15th January 2013  Sol 159"},"content":{"rendered":"<p>We are finding more veins and white nodules across the drill&nbsp; target area (called John Klein) and in our surrounding area.&nbsp; Chemcam shows that this is a calcium sulphate &#8211; perhaps gypsum or anhydrite.&nbsp; This is further evidence for water at the landing site, though not&nbsp;in this case from flowing water at the surface like the conglomerates, but briney water exploiting cracks after the sediments had been laid down.&nbsp; One of the striking things is the large amount of the veining.&nbsp; We will be looking at changes in this sort of veining as we move towards Mt. Sharp to constrain the temperatures and fluid chemistry of the water associated with the veining.&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>We are finding more veins and white nodules across the drill&nbsp; target area (called John Klein) and in our surrounding area.&nbsp; Chemcam shows that this is a calcium sulphate &#8211; perhaps gypsum or anhydrite.&nbsp; This is further evidence for water at the landing site, though not&nbsp;in this case from flowing water at the surface like [&hellip;]<\/p>\n","protected":false},"author":273,"featured_media":360,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-116","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/staffblogs.le.ac.uk\/mars\/wp-json\/wp\/v2\/posts\/116","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/staffblogs.le.ac.uk\/mars\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/staffblogs.le.ac.uk\/mars\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/staffblogs.le.ac.uk\/mars\/wp-json\/wp\/v2\/users\/273"}],"replies":[{"embeddable":true,"href":"https:\/\/staffblogs.le.ac.uk\/mars\/wp-json\/wp\/v2\/comments?post=116"}],"version-history":[{"count":1,"href":"https:\/\/staffblogs.le.ac.uk\/mars\/wp-json\/wp\/v2\/posts\/116\/revisions"}],"predecessor-version":[{"id":706,"href":"https:\/\/staffblogs.le.ac.uk\/mars\/wp-json\/wp\/v2\/posts\/116\/revisions\/706"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/staffblogs.le.ac.uk\/mars\/wp-json\/wp\/v2\/media\/360"}],"wp:attachment":[{"href":"https:\/\/staffblogs.le.ac.uk\/mars\/wp-json\/wp\/v2\/media?parent=116"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/staffblogs.le.ac.uk\/mars\/wp-json\/wp\/v2\/categories?post=116"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/staffblogs.le.ac.uk\/mars\/wp-json\/wp\/v2\/tags?post=116"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}