{"id":267,"date":"2017-09-18T16:00:43","date_gmt":"2017-09-18T16:00:43","guid":{"rendered":"http:\/\/80.85.86.254\/sjor\/?p=267"},"modified":"2020-10-21T14:02:21","modified_gmt":"2020-10-21T14:02:21","slug":"2-2-myndun-oliu","status":"publish","type":"post","link":"https:\/\/himinnoghaf.is\/mengunsjavar\/index.php\/2017\/09\/18\/2-2-myndun-oliu\/","title":{"rendered":"2.2 Myndun ol\u00edu"},"content":{"rendered":"<p>Ol\u00eda mynda\u00f0ist \u00far rotnu\u00f0um pl\u00f6ntu- og d\u00fdraleifum, einkum \u00far leifum <span class=\"tooltips \" style=\"\" title=\"Sm\u00e1ger\u00f0 d\u00fdr og pl\u00f6ntur sem berast fyrir straumi \u00ed sj\u00f3, \u00e1m og v\u00f6tnum.\">svifl\u00edfvera<\/span>, sem s\u00f6fnu\u00f0ust fyrir \u00e1 sj\u00e1varbotni fyrir millj\u00f3num \u00e1ra. A\u00f0st\u00e6\u00f0ur \u00e1 \u00feessum t\u00edma voru pl\u00f6ntusvifi mj\u00f6g hagst\u00e6\u00f0ar (kyrr, hl\u00fdr, grunnur sj\u00f3r) \u00feannig a\u00f0 svifinu fj\u00f6lga\u00f0i hratt. Hluti pl\u00f6ntusvifsins var \u00e9tinn af d\u00fdrasvifi sem fj\u00f6lga\u00f0i einnig hratt. \u00deegar svifi\u00f0 d\u00f3 s\u00f6kk \u00fea\u00f0 til botns \u00ed miklu magni. \u00c1 botninum voru s\u00farefnissnau\u00f0ar a\u00f0st\u00e6\u00f0ur og \u00fev\u00ed brotna\u00f0i l\u00edfr\u00e6na efni\u00f0 l\u00edti\u00f0 sem ekkert ni\u00f0ur. Leifarnar myndu\u00f0u l\u00f6g \u00e1 sj\u00e1varbotninum og gr\u00f3fust svo undir\u00a0<span class=\"tooltips \" style=\"\" title=\"Efni \u00ed sj\u00f3num setjast til e\u00f0a falla til botns og mynda l\u00f6g \u2013 setl\u00f6g. Me\u00f0 t\u00edmanum geta \u00feessi l\u00f6g \u00fejappast og l\u00edmst saman vegna jar\u00f0laga\u00feunga og or\u00f0i\u00f0 a\u00f0 f\u00f6stu bergi, setbergi.\">setl\u00f6gum<\/span> sem steinger\u00f0ust me\u00f0 t\u00edmanum. Hiti og mikill \u00fer\u00fdstingur \u00ed langan t\u00edma breyttu pl\u00f6ntu- og d\u00fdraleifunum \u00ed ol\u00edu, en til \u00feess a\u00f0 ol\u00edumyndun geti \u00e1tt s\u00e9r sta\u00f0 \u00fearf hitastigi\u00f0 a\u00f0 vera um 60-160\u00b0C. Ver\u00f0i hitastigi\u00f0 h\u00e6rra s\u00fd\u00f0ur ol\u00edan og gas myndast. \u00deetta hitastig er einmitt a\u00f0 finna \u00e1 2-5 km d\u00fdpi \u00ed jar\u00f0skorpunni.<\/p>\n<div id=\"attachment_2015\" style=\"width: 1210px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/himinnoghaf.is\/mengunsjavar\/wp-content\/uploads\/Mynd2.2-MyndunOliu.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-2015\" class=\"wp-image-2015 size-full\" src=\"https:\/\/himinnoghaf.is\/mengunsjavar\/wp-content\/uploads\/Mynd2.2-MyndunOliu.jpg\" alt=\"\" width=\"1200\" height=\"825\" srcset=\"https:\/\/himinnoghaf.is\/mengunsjavar\/wp-content\/uploads\/Mynd2.2-MyndunOliu.jpg 1200w, https:\/\/himinnoghaf.is\/mengunsjavar\/wp-content\/uploads\/Mynd2.2-MyndunOliu-300x206.jpg 300w, https:\/\/himinnoghaf.is\/mengunsjavar\/wp-content\/uploads\/Mynd2.2-MyndunOliu-768x528.jpg 768w, https:\/\/himinnoghaf.is\/mengunsjavar\/wp-content\/uploads\/Mynd2.2-MyndunOliu-1024x704.jpg 1024w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/a><p id=\"caption-attachment-2015\" class=\"wp-caption-text\">Mynd 2.2. Myndun ol\u00edu. Ol\u00eda myndast \u00ed myndunarjar\u00f0lagi, leitar upp \u00e1 vi\u00f0 \u00ed hripu bergi og safnast fyrir \u00ed s\u00f6fnunarjar\u00f0lagi.<\/p><\/div>\n<p>Hr\u00e1ol\u00eda er oft bl\u00f6ndu\u00f0 sj\u00f3. \u00dear sem ol\u00eda er e\u00f0lisl\u00e9ttari en vatn og berg leitar h\u00fan upp \u00e1 vi\u00f0 \u00ed <span class=\"tooltips \" style=\"\" title=\"Jar\u00f0l\u00f6g \u00far f\u00f6stu bergi.\">bergl\u00f6gum<\/span>. Bergi\u00f0 hefur r\u00fdmi \u00e1 milli korna og er \u00fev\u00ed <span class=\"tooltips \" style=\"\" title=\"\u00d3\u00fe\u00e9tt e\u00f0a hol\u00f3tt.\">hript<\/span> (gropi\u00f0). Ol\u00edan kemst \u00e1 milli korna og leitar upp \u00e1 vi\u00f0 um sprungur \u00ed berginu. Til \u00feess a\u00f0 ol\u00eda finnist \u00ed vinnanlegu magni \u00feurfa allar \u00feessar a\u00f0st\u00e6\u00f0ur a\u00f0 vera fyrir hendi:<\/p>\n<ul>\n<li>Miki\u00f0 magn svifs sem hefur sokki\u00f0 til botns, \u00fear sem \u00fea\u00f0 gr\u00f3fst undir \u00f6\u00f0rum setl\u00f6gum \u00e1n \u00feess a\u00f0 brotna ni\u00f0ur a\u00f0 neinu r\u00e1\u00f0i.<\/li>\n<li>Setl\u00f6g sem hafa legi\u00f0 \u00ed langan t\u00edma (jafnvel millj\u00f3nir \u00e1ra) \u00fear sem hitastig var h\u00e6filegt og \u00fer\u00fdstingur n\u00e6gilegur til a\u00f0 ol\u00eda mynda\u00f0ist, en um lei\u00f0 ekki of mikill.<\/li>\n<li>Hript berg e\u00f0a sprungur svo ol\u00edan geti leita\u00f0 upp \u00e1 vi\u00f0 \u00ed berginu.<\/li>\n<li>Berglag sem ekki er hript, t.d. leirlag. Ol\u00edan fl\u00fdtur \u00fe\u00e1 upp \u00e1 vi\u00f0 og safnast fyrir undir \u00fe\u00e9tta jar\u00f0laginu.<\/li>\n<li><span class=\"tooltips \" style=\"\" title=\"Jar\u00f0skorpuhreyfingar\">Tekt\u00f3n\u00edskar<\/span>\u00a0hreyfingar \u00ed berginu \u00feannig a\u00f0 \u00fea\u00f0 <span class=\"tooltips \" style=\"\" title=\"Brettist upp e\u00f0a krullast.\">verpist<\/span>. \u00de\u00e1 myndast jar\u00f0fr\u00e6\u00f0ileg gildra og ol\u00edan getur safnast fyrir.<\/li>\n<\/ul>\n<p>Au\u00f0veldast og hagkv\u00e6mast er a\u00f0 vinna ol\u00edu \u00far berglaginu \u00fear sem h\u00fan safnast fyrir. Me\u00f0 n\u00fdrri vinnslut\u00e6kni er \u00fe\u00f3 fari\u00f0 a\u00f0 vinna ol\u00edu beint \u00far myndunarlaginu.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ol\u00eda mynda\u00f0ist \u00far rotnu\u00f0um pl\u00f6ntu- og d\u00fdraleifum, einkum \u00far leifum , sem s\u00f6fnu\u00f0ust fyrir \u00e1 sj\u00e1varbotni fyrir millj\u00f3num \u00e1ra. A\u00f0st\u00e6\u00f0ur \u00e1 \u00feessum t\u00edma voru pl\u00f6ntusvifi mj\u00f6g hagst\u00e6\u00f0ar (kyrr, hl\u00fdr, grunnur sj\u00f3r) \u00feannig a\u00f0 svifinu fj\u00f6lga\u00f0i hratt. Hluti pl\u00f6ntusvifsins var \u00e9tinn <a class=\"more-link\" href=\"https:\/\/himinnoghaf.is\/mengunsjavar\/index.php\/2017\/09\/18\/2-2-myndun-oliu\/\">Lesa meira&#8230;<\/a><\/p>\n","protected":false},"author":2,"featured_media":1750,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-267","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-2-oliaogoliumengun"],"_links":{"self":[{"href":"https:\/\/himinnoghaf.is\/mengunsjavar\/index.php\/wp-json\/wp\/v2\/posts\/267","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/himinnoghaf.is\/mengunsjavar\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/himinnoghaf.is\/mengunsjavar\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/himinnoghaf.is\/mengunsjavar\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/himinnoghaf.is\/mengunsjavar\/index.php\/wp-json\/wp\/v2\/comments?post=267"}],"version-history":[{"count":34,"href":"https:\/\/himinnoghaf.is\/mengunsjavar\/index.php\/wp-json\/wp\/v2\/posts\/267\/revisions"}],"predecessor-version":[{"id":3359,"href":"https:\/\/himinnoghaf.is\/mengunsjavar\/index.php\/wp-json\/wp\/v2\/posts\/267\/revisions\/3359"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/himinnoghaf.is\/mengunsjavar\/index.php\/wp-json\/wp\/v2\/media\/1750"}],"wp:attachment":[{"href":"https:\/\/himinnoghaf.is\/mengunsjavar\/index.php\/wp-json\/wp\/v2\/media?parent=267"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/himinnoghaf.is\/mengunsjavar\/index.php\/wp-json\/wp\/v2\/categories?post=267"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/himinnoghaf.is\/mengunsjavar\/index.php\/wp-json\/wp\/v2\/tags?post=267"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}