{"id":30711,"date":"2022-09-24T13:32:45","date_gmt":"2022-09-24T10:32:45","guid":{"rendered":"https:\/\/milliycha.uz\/?p=30711"},"modified":"2022-09-24T13:32:46","modified_gmt":"2022-09-24T10:32:46","slug":"tantalit","status":"publish","type":"post","link":"https:\/\/milliycha.uz\/ru\/tantalit\/","title":{"rendered":"TANTALIT"},"content":{"rendered":"\n<p>TANTALIT \u2014 murakkab oksidlar guruhiga mansub mineral; kolumbittantalit izomorf qatorining chekka a&#8217;zosi. Kimyoviy tarkibi (G&#8217;e, Mp) (ta, Nb)2O6. Tantalitda tantal (%da) 1chdan ko&#8217;p bo&#8217;ladi. Turlari: ferrotantalit (G&#8217;eO:MPO>3:1, G&#8217;eoning miqdori 14%gacha); manganotantalit (MnO:FeO>3:1, Mponing miqdori 14%gacha); sa, Mg, Sn, Ti, kam hollarda W, U, Th va boshqa izomorf aralashmalar holida bo&#8217;ladi. Rombik sistemada kristallanadi; kolumbitning struktura tipi. Kristallari ignasimon. Rangi qora, kulrang, qo&#8217;ng&#8217;ir, qizg&#8217;ishjigarrang. Shaffof emas yoki yarim shaffof. Yarim metallsimon yaltiraydi. Sinonimi \u2014 ildefonsit, qattiq tantal rudasi. Kolumbittantalit qatorida Ta2O5 miqdori ortishi bilan qonunga binoan fizik xususiyatlari o&#8217;zgarib boradi. Tantalitning qattiqligi 6,5\u20147 va zichligi 6,2\u20148,2 g\/sm3. Mo&#8217;rt. Tantalit kolumbitdan spektrning infraqizil oblastidagi optik konstanta bilan farq qiladi. Genetik jihatdan granitlar, pegmatitlar (kamyob metalli, muskovitli, kvarsdala shpatli va boshqalar), karbonatitlar va ishqorli tog&#8217;jinslari bilan bog&#8217;liq; pegmatitlarda Tantalit albit, lepidolit, berill va boshqalar bilan assotsiasiyada bo&#8217;lib, kolumbitga nisbatan kechki bosqichda kristallanadi. Tantalit asosiy massasining hosil bo&#8217;lishi albitizasiya, manganotantalitniki \u2014 lepidolizasiya jarayoni bilan bog&#8217;liq. Tantalit nurashga chidamli, faqat ellyuvial, kamroq allyuvial sochmalarda to&#8217;planadi va asosan shu yerning o&#8217;zida qazib olinadi. Tantalit tantalning asosiy rudali minerali. Tantalitning xorijdagi asosiy konlari Kanada, Braziliya, G&#8217;arbiy Avstraliya, Mozambik, Sharqiy Qozog&#8217;iston va Uralda ma&#8217;lum. O&#8217;zbekistonda Markaziy Qizilqumning pegmatit tomirlarida (1931), G&#8217;arbiy O&#8217;zbekistonning ChatqolQurama regioni granitoidlarida va Choqadambuloqning pegmatitlarida kolumbittantalit minerallari uchraydi.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>TANTALIT \u2014 murakkab oksidlar guruhiga mansub mineral; kolumbittantalit izomorf qatorining chekka a&#8217;zosi. Kimyoviy tarkibi (G&#8217;e, Mp) (ta, Nb)2O6. Tantalitda tantal (%da) 1chdan ko&#8217;p bo&#8217;ladi. Turlari: ferrotantalit (G&#8217;eO:MPO>3:1, G&#8217;eoning miqdori 14%gacha); &hellip; <a href=\"https:\/\/milliycha.uz\/ru\/tantalit\/\" class=\"more-link\">Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":16402,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[187],"tags":[],"class_list":["post-30711","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-t-harfi","entry"],"translation":{"provider":"WPGlobus","version":"3.0.2","language":"ru","enabled_languages":["uz","kr","ru"],"languages":{"uz":{"title":true,"content":true,"excerpt":false},"kr":{"title":false,"content":false,"excerpt":false},"ru":{"title":false,"content":false,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/posts\/30711","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/comments?post=30711"}],"version-history":[{"count":1,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/posts\/30711\/revisions"}],"predecessor-version":[{"id":30712,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/posts\/30711\/revisions\/30712"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/media\/16402"}],"wp:attachment":[{"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/media?parent=30711"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/categories?post=30711"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/milliycha.uz\/ru\/wp-json\/wp\/v2\/tags?post=30711"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}