{"id":128,"date":"2024-04-04T06:11:46","date_gmt":"2024-04-04T03:11:46","guid":{"rendered":"https:\/\/sisu.ut.ee\/mineraalid-ja-kivimid\/gneiss\/"},"modified":"2024-04-04T06:13:03","modified_gmt":"2024-04-04T03:13:03","slug":"gneiss","status":"publish","type":"page","link":"https:\/\/sisu.ut.ee\/mineraalid-ja-kivimid\/gneiss\/","title":{"rendered":"Gneiss"},"content":{"rendered":"<p>\n\t<font face=\"Arial\"><font style=\"medium;font-style:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none\"><b>Gneisid<\/b>\u00a0koosnevad\u00a0<\/font><\/font><a data-url=\"https:\/\/sisu.ut.ee\/mineraalid-ja-kivimid\/maekrist3-jpg\" href=\"https:\/\/sisu.ut.ee\/mineraalid-ja-kivimid\/maekrist3-jpg\" target=\"_blank\" title=\"\" rel=\"noopener\">kvartsist<\/a><font face=\"Arial\"><font style=\"medium;font-style:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none\">,\u00a0<\/font><\/font><a data-url=\"https:\/\/sisu.ut.ee\/mineraalid-ja-kivimid\/ortokl2jpg\" href=\"https:\/\/sisu.ut.ee\/mineraalid-ja-kivimid\/ortokl2jpg\" target=\"_blank\" title=\"\" rel=\"noopener\">p\u00e4evakivist<\/a><font face=\"Arial\"><font style=\"medium;font-style:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none\">\u00a0ja tumedatest mineraalidest, nad on tugevalt moondunud (metamorfiseerunud) v\u00f6\u00f6lise (foto 1, 3) v\u00f5i kildalise tekstuuriga teralised kivimid. Nende iseloomulik v\u00f6\u00f6line ehitus on tingitud tumedate (<\/font><\/font><a data-url=\"https:\/\/sisu.ut.ee\/mineraalid-ja-kivimid\/biotiit1-jpg\" href=\"https:\/\/sisu.ut.ee\/mineraalid-ja-kivimid\/biotiit1-jpg\" target=\"_blank\" title=\"\" rel=\"noopener\">biotiit<\/a><font face=\"Arial\"><font style=\"medium;font-style:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none\">) ja heledate mineraalide (<\/font><\/font><a data-url=\"https:\/\/sisu.ut.ee\/mineraalid-ja-kivimid\/maekrist3-jpg\" href=\"https:\/\/sisu.ut.ee\/mineraalid-ja-kivimid\/maekrist3-jpg\" target=\"_blank\" title=\"\" rel=\"noopener\">kvarts<\/a><font face=\"Arial\"><font style=\"medium;font-style:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none\">,\u00a0<\/font><\/font><a data-url=\"https:\/\/sisu.ut.ee\/mineraalid-ja-kivimid\/ortokl1-jpg\" href=\"https:\/\/sisu.ut.ee\/mineraalid-ja-kivimid\/ortokl1-jpg\" target=\"_blank\" title=\"\" rel=\"noopener\">p\u00e4evakivid<\/a><font face=\"Arial\"><font style=\"medium;font-style:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none\">) vaheldumisest, kusjuures vilgud on orienteeritud.<\/font><\/font>\n<\/p>\n<p>\n\t<font face=\"Arial\">Gneisid on levinuimad moondekivimid maakoores, kaasa arvatud ka Eesti aluskorras. R\u00e4ndkivide seas on gneisid graniitide j\u00e4rgi teisel kohal (foto 2).<\/font>\n<\/p>\n<p>\n\t<img loading=\"lazy\" decoding=\"async\" width=\"120\" height=\"76\" class=\"alignnone wp-image-390\" src=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/431\/gneiss4a.jpg\" title=\"gneiss4a.jpg\" alt=\"gneiss4\"><br><font face=\"Arial\">Foto 1. Gneiss, Erstfeld<\/font>\n<\/p>\n<p>\n\t<img loading=\"lazy\" decoding=\"async\" width=\"120\" height=\"120\" class=\"alignnone wp-image-391\" src=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/431\/gneiss1a.jpg\" title=\"gneiss1a.jpg\" alt=\"gneiss1\"><br><font face=\"Arial\">Foto 2. Gneiss, Tartu<\/font>\n<\/p>\n<p>\n\t<img loading=\"lazy\" decoding=\"async\" width=\"120\" height=\"89\" class=\"alignnone wp-image-392\" src=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/431\/para_gneiss1a.jpg\" title=\"para_gneiss1a.jpg\" alt=\"para_gneiss1\"><br><font face=\"Arial\">Foto 3. Paragneiss, Maggia delta, Schveits<\/font>\n<\/p>\n<p style=\"text-align:start\">\n\t<br><span><span style=\"color:#000000\"><span><span style=\"font-style:normal\"><span><span><span style=\"font-weight:400\"><span style=\"letter-spacing:normal\"><span><span style=\"text-transform:none\"><span><span><span><span><span>Koostanud ja fotografeerinud \u00a9 2003 Mare Isakar<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Gneisid\u00a0koosnevad\u00a0kvartsist,\u00a0p\u00e4evakivist\u00a0ja tumedatest mineraalidest, nad on tugevalt moondunud (metamorfiseerunud) v\u00f6\u00f6lise (foto 1, 3) v\u00f5i kildalise tekstuuriga teralised kivimid. Nende iseloomulik v\u00f6\u00f6line ehitus on tingitud tumedate (biotiit) ja heledate mineraalide (kvarts,\u00a0p\u00e4evakivid) vaheldumisest, kusjuures vilgud on orienteeritud. Gneisid on levinuimad moondekivimid maakoores, kaasa &#8230;<\/p>\n","protected":false},"author":226,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-128","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/sisu.ut.ee\/mineraalid-ja-kivimid\/wp-json\/wp\/v2\/pages\/128","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sisu.ut.ee\/mineraalid-ja-kivimid\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sisu.ut.ee\/mineraalid-ja-kivimid\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sisu.ut.ee\/mineraalid-ja-kivimid\/wp-json\/wp\/v2\/users\/226"}],"replies":[{"embeddable":true,"href":"https:\/\/sisu.ut.ee\/mineraalid-ja-kivimid\/wp-json\/wp\/v2\/comments?post=128"}],"version-history":[{"count":1,"href":"https:\/\/sisu.ut.ee\/mineraalid-ja-kivimid\/wp-json\/wp\/v2\/pages\/128\/revisions"}],"predecessor-version":[{"id":732,"href":"https:\/\/sisu.ut.ee\/mineraalid-ja-kivimid\/wp-json\/wp\/v2\/pages\/128\/revisions\/732"}],"wp:attachment":[{"href":"https:\/\/sisu.ut.ee\/mineraalid-ja-kivimid\/wp-json\/wp\/v2\/media?parent=128"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}