{"id":77,"date":"2024-04-04T06:11:42","date_gmt":"2024-04-04T03:11:42","guid":{"rendered":"https:\/\/sisu.ut.ee\/mineraalid-ja-kivimid\/pegmatiit\/"},"modified":"2024-04-04T06:13:05","modified_gmt":"2024-04-04T03:13:05","slug":"pegmatiit","status":"publish","type":"page","link":"https:\/\/sisu.ut.ee\/mineraalid-ja-kivimid\/pegmatiit\/","title":{"rendered":"Pegmatiit"},"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>Pegmatiite<\/b>\u00a0iseloomustavad eriti suured kristallid. Peamisteks mineraalideks neis on\u00a0<\/font><\/font><a data-url=\"https:\/\/sisu.ut.ee\/mineraalid-ja-kivimid\/ortokl3-jpg\" href=\"https:\/\/sisu.ut.ee\/mineraalid-ja-kivimid\/ortokl3-jpg\" target=\"_blank\" title=\"\" rel=\"noopener\">kaaliump\u00e4evakivi<\/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\/albiit1\" href=\"https:\/\/sisu.ut.ee\/mineraalid-ja-kivimid\/albiit1\" target=\"_blank\" title=\"\" rel=\"noopener\">naatriumplagioklass<\/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\u00a0<\/font><\/font><a data-url=\"https:\/\/sisu.ut.ee\/mineraalid-ja-kivimid\/kvarts\" href=\"https:\/\/sisu.ut.ee\/mineraalid-ja-kivimid\/kvarts\" 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\">. Tumedatest mineraalidest esineb\u00a0<\/font><\/font><a data-url=\"https:\/\/sisu.ut.ee\/mineraalid-ja-kivimid\/biotiit\" href=\"https:\/\/sisu.ut.ee\/mineraalid-ja-kivimid\/biotiit\" target=\"_blank\" title=\"\" rel=\"noopener\">biotiiti<\/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\u00a0<\/font><\/font><a data-url=\"https:\/\/sisu.ut.ee\/mineraalid-ja-kivimid\/muskoviit\" href=\"https:\/\/sisu.ut.ee\/mineraalid-ja-kivimid\/muskoviit\" target=\"_blank\" title=\"\" rel=\"noopener\">muskoviiti<\/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\">. Pegmatiidid on v\u00e4lja kristalliseerunud lenduvate ainete poolest rikkast j\u00e4\u00e4kmagmast, mist\u00f5ttu neis leidub sageli haruldasi elemente sisaldavaid mineraale (<\/font><\/font><a data-url=\"https:\/\/sisu.ut.ee\/mineraalid-ja-kivimid\/turmaliin\" href=\"https:\/\/sisu.ut.ee\/mineraalid-ja-kivimid\/turmaliin\" target=\"_blank\" title=\"\" rel=\"noopener\">turmaliin<\/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\">, tsirkoon,\u00a0<\/font><\/font><a data-url=\"https:\/\/sisu.ut.ee\/mineraalid-ja-kivimid\/beryll1jpg\" href=\"https:\/\/sisu.ut.ee\/mineraalid-ja-kivimid\/beryll1jpg\" target=\"_blank\" title=\"\" rel=\"noopener\">berull<\/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\/rubiin\" href=\"https:\/\/sisu.ut.ee\/mineraalid-ja-kivimid\/rubiin\" target=\"_blank\" title=\"\" rel=\"noopener\">rubiin<\/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\">, safiir,\u00a0<\/font><\/font><a data-url=\"https:\/\/sisu.ut.ee\/mineraalid-ja-kivimid\/topaas5-jpg\" href=\"https:\/\/sisu.ut.ee\/mineraalid-ja-kivimid\/topaas5-jpg\" target=\"_blank\" title=\"\" rel=\"noopener\">topaas<\/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\">).<\/font><\/font>\n<\/p>\n<p>\n\t<img loading=\"lazy\" decoding=\"async\" width=\"120\" height=\"112\" class=\"alignnone wp-image-320\" src=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/431\/gran_pegm1a.jpg\" title=\"gran_pegm1a.jpg\" alt=\"granaat pegmatiit\"><br><font face=\"Arial\">Foto 1. Granaadikas pegmatiit, Tartu<\/font>\n<\/p>\n<p>\n\t<img loading=\"lazy\" decoding=\"async\" width=\"120\" height=\"81\" class=\"alignnone wp-image-321\" src=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/431\/pegm_turm1a.jpg\" title=\"pegm_turm1a.jpg\" alt=\"pegmatiit\">\u00a0<img loading=\"lazy\" decoding=\"async\" width=\"120\" height=\"82\" class=\"alignnone wp-image-322\" src=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/431\/pegm_turm2a.jpg\" title=\"pegm_turm2a.jpg\" alt=\"pegmatiit\"><br><font face=\"Arial\">Foto 1. Pegmatiit turmaliini ja muskoviidiga, T\u00f5stamaa<\/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>Pegmatiite\u00a0iseloomustavad eriti suured kristallid. Peamisteks mineraalideks neis on\u00a0kaaliump\u00e4evakivi,\u00a0naatriumplagioklass\u00a0ja\u00a0kvarts. Tumedatest mineraalidest esineb\u00a0biotiiti\u00a0ja\u00a0muskoviiti. Pegmatiidid on v\u00e4lja kristalliseerunud lenduvate ainete poolest rikkast j\u00e4\u00e4kmagmast, mist\u00f5ttu neis leidub sageli haruldasi elemente sisaldavaid mineraale (turmaliin, tsirkoon,\u00a0berull,\u00a0rubiin, safiir,\u00a0topaas). Foto 1. Granaadikas pegmatiit, Tartu \u00a0Foto 1. Pegmatiit turmaliini &#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-77","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/sisu.ut.ee\/mineraalid-ja-kivimid\/wp-json\/wp\/v2\/pages\/77","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=77"}],"version-history":[{"count":1,"href":"https:\/\/sisu.ut.ee\/mineraalid-ja-kivimid\/wp-json\/wp\/v2\/pages\/77\/revisions"}],"predecessor-version":[{"id":765,"href":"https:\/\/sisu.ut.ee\/mineraalid-ja-kivimid\/wp-json\/wp\/v2\/pages\/77\/revisions\/765"}],"wp:attachment":[{"href":"https:\/\/sisu.ut.ee\/mineraalid-ja-kivimid\/wp-json\/wp\/v2\/media?parent=77"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}