{"id":81,"date":"2024-04-04T06:11:42","date_gmt":"2024-04-04T03:11:42","guid":{"rendered":"https:\/\/sisu.ut.ee\/mineraalid-ja-kivimid\/biotiit\/"},"modified":"2024-04-04T06:13:05","modified_gmt":"2024-04-04T03:13:05","slug":"biotiit","status":"publish","type":"page","link":"https:\/\/sisu.ut.ee\/mineraalid-ja-kivimid\/biotiit\/","title":{"rendered":"Biotiit"},"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>Biotiit<\/b>\u00a0\u2013 K(Mg, Fe)<sub>3<\/sub>[Si<sub>3<\/sub>AlO<sub>1O<\/sub>][OH, F]<sub>2<\/sub>. Biotiit on tume, rauarikas\u00a0<\/font><\/font><a data-url=\"https:\/\/sisu.ut.ee\/mineraalid-ja-kivimid\/vilgud\" href=\"https:\/\/sisu.ut.ee\/mineraalid-ja-kivimid\/vilgud\" target=\"_blank\" title=\"\" rel=\"noopener\">vilk<\/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\">. Esineb tahveljaite, v\u00e4ga t\u00e4iusliku l\u00f5henevusega kristallidena (foto 1, 2). V\u00e4rvus must kuni pruunikasmust, punaka, roheka v\u00f5i oranzi varjundiga. L\u00e4ige klaasjas v\u00f5i p\u00e4rlmutriline.<\/font><\/font>\n<\/p>\n<p>\n\t<font face=\"Arial\"><b>K\u00f5vadus 2 \u2013 3<\/b><\/font>\n<\/p>\n<p>\n\t<font face=\"Arial\">Biotiiti leidub tavaliselt tardkivimites, ta on tavaline ka kiltades ja gneissides.<\/font>\n<\/p>\n<p>\n\t<img loading=\"lazy\" decoding=\"async\" width=\"120\" height=\"68\" class=\"alignnone wp-image-333\" src=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/431\/biotiit1a.jpg\" title=\"biotiit1a.jpg\" alt=\"biotiit\">\n<\/p>\n<p>\n\t<font face=\"Arial\">Foto 1. Biotiidi tahveljas kristall<\/font>\n<\/p>\n<p>\n\t\u00a0\n<\/p>\n<p>\n\t<img loading=\"lazy\" decoding=\"async\" width=\"120\" height=\"30\" class=\"alignnone wp-image-334\" src=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/431\/biotiit2a.jpg\" title=\"biotiit2a.jpg\" alt=\"biotiit\">\n<\/p>\n<p>\n\t<font face=\"Arial\">Foto 2. Vaade biotiidi kristallile k\u00fcljelt, n\u00e4ha on l\u00f5henevus \u00f5hukesteks lehtedeks<\/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>Biotiit\u00a0\u2013 K(Mg, Fe)3[Si3AlO1O][OH, F]2. Biotiit on tume, rauarikas\u00a0vilk. Esineb tahveljaite, v\u00e4ga t\u00e4iusliku l\u00f5henevusega kristallidena (foto 1, 2). V\u00e4rvus must kuni pruunikasmust, punaka, roheka v\u00f5i oranzi varjundiga. L\u00e4ige klaasjas v\u00f5i p\u00e4rlmutriline. K\u00f5vadus 2 \u2013 3 Biotiiti leidub tavaliselt tardkivimites, ta on &#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-81","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/sisu.ut.ee\/mineraalid-ja-kivimid\/wp-json\/wp\/v2\/pages\/81","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=81"}],"version-history":[{"count":1,"href":"https:\/\/sisu.ut.ee\/mineraalid-ja-kivimid\/wp-json\/wp\/v2\/pages\/81\/revisions"}],"predecessor-version":[{"id":769,"href":"https:\/\/sisu.ut.ee\/mineraalid-ja-kivimid\/wp-json\/wp\/v2\/pages\/81\/revisions\/769"}],"wp:attachment":[{"href":"https:\/\/sisu.ut.ee\/mineraalid-ja-kivimid\/wp-json\/wp\/v2\/media?parent=81"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}