{"id":6783,"date":"2021-07-25T14:08:59","date_gmt":"2021-07-25T14:08:59","guid":{"rendered":"https:\/\/www.pmstudios.co.uk\/blog\/?p=6783"},"modified":"2021-07-25T14:10:45","modified_gmt":"2021-07-25T14:10:45","slug":"15-year-old-mystery-solved-hair-ice","status":"publish","type":"post","link":"https:\/\/www.pmstudios.co.uk\/blog\/?p=6783","title":{"rendered":"15 year old mystery solved &#8211; Hair ice"},"content":{"rendered":"\n<p>In December 2006, when we lived on a smallholding in Wales, I took some photos of a phenomena that I had never seen before, nor since. This was of ice that had been extruded from some rotting wood that looked like cotton wool:<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/www.pmstudios.co.uk\/blog\/wp-content\/uploads\/2021\/07\/D06A_0390-600x400.jpg\" alt=\"\" class=\"wp-image-6784\" srcset=\"https:\/\/www.pmstudios.co.uk\/blog\/wp-content\/uploads\/2021\/07\/D06A_0390-600x400.jpg 600w, https:\/\/www.pmstudios.co.uk\/blog\/wp-content\/uploads\/2021\/07\/D06A_0390-300x200.jpg 300w, https:\/\/www.pmstudios.co.uk\/blog\/wp-content\/uploads\/2021\/07\/D06A_0390-150x100.jpg 150w, https:\/\/www.pmstudios.co.uk\/blog\/wp-content\/uploads\/2021\/07\/D06A_0390.jpg 720w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><figcaption>Hair ice on rotting wood<\/figcaption><\/figure><\/div>\n\n\n\n<p>A book I am reading is &#8216;Very British Weather&#8217; by the Met Office. In the chapter on &#8216;Freezing&#8217; is a description, and a small photo, of hair ice which they say is a rare type of ice. Now, at last, I know what this.<\/p>\n\n\n\n<p>Its formation is, apparently, caused by the presence of a fungus &#8216;Exidiopsis effuce&#8217; in rotting wood -just as shown in these photos. Here are a couple more:<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/www.pmstudios.co.uk\/blog\/wp-content\/uploads\/2021\/07\/D06A_0386-600x400.jpg\" alt=\"\" class=\"wp-image-6785\" srcset=\"https:\/\/www.pmstudios.co.uk\/blog\/wp-content\/uploads\/2021\/07\/D06A_0386-600x400.jpg 600w, https:\/\/www.pmstudios.co.uk\/blog\/wp-content\/uploads\/2021\/07\/D06A_0386-300x200.jpg 300w, https:\/\/www.pmstudios.co.uk\/blog\/wp-content\/uploads\/2021\/07\/D06A_0386-150x100.jpg 150w, https:\/\/www.pmstudios.co.uk\/blog\/wp-content\/uploads\/2021\/07\/D06A_0386.jpg 720w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><figcaption>Another view of Hair ice on rotting wood<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/www.pmstudios.co.uk\/blog\/wp-content\/uploads\/2021\/07\/D06A_0406-600x400.jpg\" alt=\"\" class=\"wp-image-6786\" srcset=\"https:\/\/www.pmstudios.co.uk\/blog\/wp-content\/uploads\/2021\/07\/D06A_0406-600x400.jpg 600w, https:\/\/www.pmstudios.co.uk\/blog\/wp-content\/uploads\/2021\/07\/D06A_0406-300x200.jpg 300w, https:\/\/www.pmstudios.co.uk\/blog\/wp-content\/uploads\/2021\/07\/D06A_0406-150x100.jpg 150w, https:\/\/www.pmstudios.co.uk\/blog\/wp-content\/uploads\/2021\/07\/D06A_0406.jpg 720w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><figcaption>Hair ice on rotting wood<\/figcaption><\/figure>\n\n\n\n<p>I had often wondered about this&#8230;<\/p>\n\n\n\n<p>More information can be seen on the <a href=\"https:\/\/www.metoffice.gov.uk\/weather\/learn-about\/weather\/types-of-weather\/frost-and-ice\/hair-ice\" target=\"_blank\" rel=\"noreferrer noopener\">Met Office website.<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>In December 2006, when we lived on a smallholding in Wales, I took some photos of a phenomena that I had never seen before, nor since. This was of ice that had been extruded from some rotting wood that looked like cotton wool: A book I am reading is &#8216;Very British Weather&#8217; by the Met &hellip; <a href=\"https:\/\/www.pmstudios.co.uk\/blog\/?p=6783\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;15 year old mystery solved &#8211; Hair ice&#8221;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19,68,24,3,70],"tags":[],"class_list":["post-6783","post","type-post","status-publish","format-standard","hentry","category-close-up","category-fungi","category-nature","category-photography","category-winter"],"_links":{"self":[{"href":"https:\/\/www.pmstudios.co.uk\/blog\/index.php?rest_route=\/wp\/v2\/posts\/6783","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pmstudios.co.uk\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pmstudios.co.uk\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pmstudios.co.uk\/blog\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pmstudios.co.uk\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6783"}],"version-history":[{"count":3,"href":"https:\/\/www.pmstudios.co.uk\/blog\/index.php?rest_route=\/wp\/v2\/posts\/6783\/revisions"}],"predecessor-version":[{"id":6790,"href":"https:\/\/www.pmstudios.co.uk\/blog\/index.php?rest_route=\/wp\/v2\/posts\/6783\/revisions\/6790"}],"wp:attachment":[{"href":"https:\/\/www.pmstudios.co.uk\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6783"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pmstudios.co.uk\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6783"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pmstudios.co.uk\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6783"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}