{"id":3043,"date":"2017-04-27T13:32:56","date_gmt":"2017-04-27T11:32:56","guid":{"rendered":"http:\/\/agora.xtec.cat\/iesm-jmzafra\/?p=3043"},"modified":"2018-06-07T10:47:55","modified_gmt":"2018-06-07T08:47:55","slug":"talc","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/inscaterinaalbert\/blogs\/museu-de-geologia\/talc\/","title":{"rendered":"TALC"},"content":{"rendered":"<p><strong>Nom <\/strong><\/p>\n<p>Catal\u00e0: <strong>Talc<\/strong><br \/>\nCastell\u00e0: Talco<br \/>\nAngl\u00e8s: Talc<br \/>\nFranc\u00e8s: Talc<br \/>\nNom cient\u00edfic: Talq (procedeix de l&#8217;\u00e0rab)<br \/>\n<strong>Imatges<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"\" src=\"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/thumb\/f\/fd\/Talc_block.jpg\/300px-Talc_block.jpg\" alt=\"Resultat d'imatges de talc\" width=\"179\" height=\"169\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignleft\" src=\"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/thumb\/b\/be\/TalcoEZ.jpg\/280px-TalcoEZ.jpg\" alt=\"TalcoEZ.jpg\" width=\"208\" height=\"135\" \/><\/p>\n<p><strong>Quin tipus i subtipus de roca i\/o mineral \u00e9s?<\/strong><br \/>\nEl talc \u00e9s un mineral Silicat<\/p>\n<p><strong>Formaci\u00f3 de la roca i\/o mineral<\/strong><br \/>\nEls dip\u00f2sits de talc sempre es generen a partir de la transformaci\u00f3 de roques preexistents sota activitat hidrotermal, per a la formaci\u00f3 de talc el proc\u00e9s s&#8217;ha de dur a terme a temperatura baixa o mitja i pressi\u00f3 suficient perqu\u00e8 es generi metamorfisme<\/p>\n<p><strong>Composici\u00f3 qu\u00edmica<\/strong><br \/>\nAquesta \u00e9s la formula qu\u00edmica d&#8217;aquest mineral MgO SiO2 i H2O<\/p>\n<p><strong>Breu descripci\u00f3 (color, textura&#8230;)<\/strong><br \/>\nEl Talc \u00e9s un mineral de color blanc, encara que pot ser de color gris i blau. Al tocar-la es pot sentir com si et rellisques<\/p>\n<p><strong>Usos i\/o aplicacions<\/strong><br \/>\nValor industrial, utilitzant-se com a additiu i lubricant en productes cosm\u00e8tics, en gomes, pintures, cer\u00e0miques, paper, cautx\u00fa, etc. Encara que els seus usos m\u00e9s coneguts s\u00f3n en pols de talc i en el sab\u00f3 de sastre<\/p>\n<p><strong>Lloc d&#8217;origen (Jaciments m\u00e9s importants)<\/strong><br \/>\nEl lloc d&#8217;origen d&#8217;aquest mineral Girona- Espanya al nord-est de Catalunya<\/p>\n<p><strong>Refer\u00e8ncia bibliogr\u00e0fica<\/strong><br \/>\nhttps:\/\/ca.wikipedia.org\/wiki\/Talc<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nom Catal\u00e0: Talc Castell\u00e0: Talco Angl\u00e8s: Talc Franc\u00e8s: Talc Nom cient\u00edfic: Talq (procedeix de l&#8217;\u00e0rab) Imatges Quin tipus i subtipus de roca i\/o mineral \u00e9s? El talc \u00e9s un mineral Silicat Formaci\u00f3 de la roca i\/o mineral Els dip\u00f2sits de talc sempre es generen a partir de la transformaci\u00f3 de roques preexistents sota activitat hidrotermal, [&hellip;]<\/p>\n","protected":false},"author":185,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[321],"tags":[324,319],"class_list":["post-3043","post","type-post","status-publish","format-standard","hentry","category-museu-de-geologia","tag-2a4","tag-minerals"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/inscaterinaalbert\/wp-json\/wp\/v2\/posts\/3043","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/inscaterinaalbert\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/inscaterinaalbert\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/inscaterinaalbert\/wp-json\/wp\/v2\/users\/185"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/inscaterinaalbert\/wp-json\/wp\/v2\/comments?post=3043"}],"version-history":[{"count":4,"href":"https:\/\/agora.xtec.cat\/inscaterinaalbert\/wp-json\/wp\/v2\/posts\/3043\/revisions"}],"predecessor-version":[{"id":9925,"href":"https:\/\/agora.xtec.cat\/inscaterinaalbert\/wp-json\/wp\/v2\/posts\/3043\/revisions\/9925"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/inscaterinaalbert\/wp-json\/wp\/v2\/media?parent=3043"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/inscaterinaalbert\/wp-json\/wp\/v2\/categories?post=3043"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/inscaterinaalbert\/wp-json\/wp\/v2\/tags?post=3043"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}