{"id":3598,"date":"2017-04-28T11:33:44","date_gmt":"2017-04-28T09:33:44","guid":{"rendered":"http:\/\/agora.xtec.cat\/iesm-jmzafra\/?p=3598"},"modified":"2018-06-07T12:21:06","modified_gmt":"2018-06-07T10:21:06","slug":"granit-3","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/inscaterinaalbert\/blogs\/museu-de-geologia\/granit-3\/","title":{"rendered":"GRANIT"},"content":{"rendered":"<p><strong>Nom:<\/strong><br \/>\nCatal\u00e0: <strong>Granit<\/strong><br \/>\nCastell\u00e0: Granito<br \/>\nAngl\u00e8s: Granite<br \/>\nFranc\u00e8s: Granite<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/encrypted-tbn0.gstatic.com\/images?q=tbn:ANd9GcSxiqPXYI-C_ZGHfvbEuynCtAbR4SyqzQ-2Ya0teR4IGIS0HESMCQ\" alt=\"Resultado de imagen de granit\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><strong>Quin tipus i subtipus de roca i\/o mineral \u00e9s?<\/strong><br \/>\n\u00c9s una roca de tipus \u00cdgnia. Les roques \u00edgnies o magm\u00e0tiques son aquelles que es formen quan el magma es refreda i es solidifica.<br \/>\nSubtipus: Plut\u00f2nica<br \/>\nLes roques plut\u00f2niques s\u00f3n aquelles que es formen amb refredament lent, a molta profunditat i en grans masses de magma.<br \/>\n<strong>Formaci\u00f3 de la roca i\/o mineral<\/strong><br \/>\nEl granit \u00e9s una roca que es forma pel refredament lent del magma. Aquest magma pot ascendir degut molt poca densitat fins a quedar estancat. Quan puja crea una \u2018c\u00e0mera magm\u00e0tica\u2019, que es va refredant lentament i finalment es forma el granit.<br \/>\n<strong>Composici\u00f3 qu\u00edmica<\/strong><\/p>\n<p>Quars: Pot arribar a ocupar fins al 40% de la roca<br \/>\nOrtosa: \u00c9s un dels minerals formadors de roques m\u00e9s abundants de la Terra. Formula qu\u00edmica: KAlSi3O8<br \/>\nAugita, hornblenda o biotita: Totes tres s\u00f3n roques brillants\/transparents fetes amb ferro, calci i magnesi.<\/p>\n<p><strong>Breu descripci\u00f3 (color, textura&#8230;)<\/strong><br \/>\nSol ser d\u2019aspecte granular i de textura gruixuda. Pot ser de molts colors: gris, beix, marr\u00f3, blanc, vermell clar&#8230; A simple vista es pot veure que a part de roca dura, el granit tamb\u00e9 t\u00e9 una esp\u00e8cie de pedra cristal\u00b7lina.<\/p>\n<p><strong>Usos i\/o aplicacions<\/strong><br \/>\nEn la prehist\u00f2ria ja es feia servir el granit per a fer plaques, i dibuixos, encara que treballar amb aquesta roca es considerava pobre i pen\u00f3s.<br \/>\nEn l&#8217;antiguitat els egipcis feien recipients amb aquesta roca, incl\u00fas feien c\u00e0meres en les pir\u00e0mides amb aquest roca, com ara la c\u00e0mera del Rei de la Gran Pir\u00e0mide de Guixa. El granit era transportat pel riu Nil fins a les poblacions, i tamb\u00e9 en feien est\u00e0tues.<br \/>\nAvui en dia, en moltes parts del m\u00f3n utilitzem el granit per al recobriment d\u2019edificis p\u00fablics, o en cines, degut a la seva alta durabilitat i qualitats est\u00e8tiques.<br \/>\n<strong>Lloc d&#8217;origen (Jaciments m\u00e9s importants)<\/strong><br \/>\nUns jaciments importants de granit s\u00f3n en Gal\u00edcia, o en \u00c0vila (Espanya), per\u00f2 el jacimentm\u00e9s gran est\u00e0 en Africa, amb una \u00e0rea de 45.000km.<\/p>\n<p><strong>Refer\u00e8ncia bibliogr\u00e0fica:<\/strong><br \/>\nhttp:\/\/www2.montes.upm.es\/Dptos\/dsrn\/Edafologia\/aplicaciones\/GIMR\/archive.phq=50476069cc4<br \/>\nhttp:\/\/www.clustergranito.com\/granito.php<br \/>\nhttps:\/\/es.wikipedia.org\/wiki\/Granito<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"T8EmXuLNb0\"><p><a href=\"https:\/\/www.rocasyminerales.net\/granito\/\">Granito<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"\u00abGranito\u00bb \u2014 Rocas y Minerales\" src=\"https:\/\/www.rocasyminerales.net\/granito\/embed\/#?secret=2deoYdUrw8#?secret=T8EmXuLNb0\" data-secret=\"T8EmXuLNb0\" width=\"500\" height=\"282\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<p>&nbsp;<\/p>\n<h6><\/h6>\n<h6><\/h6>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h6><\/h6>\n","protected":false},"excerpt":{"rendered":"<p>Nom: Catal\u00e0: Granit Castell\u00e0: Granito Angl\u00e8s: Granite Franc\u00e8s: Granite &nbsp; Quin tipus i subtipus de roca i\/o mineral \u00e9s? \u00c9s una roca de tipus \u00cdgnia. Les roques \u00edgnies o magm\u00e0tiques son aquelles que es formen quan el magma es refreda i es solidifica. Subtipus: Plut\u00f2nica Les roques plut\u00f2niques s\u00f3n aquelles que es formen amb refredament [&hellip;]<\/p>\n","protected":false},"author":182,"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":[330,319],"class_list":["post-3598","post","type-post","status-publish","format-standard","hentry","category-museu-de-geologia","tag-2a7","tag-minerals"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/inscaterinaalbert\/wp-json\/wp\/v2\/posts\/3598","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\/182"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/inscaterinaalbert\/wp-json\/wp\/v2\/comments?post=3598"}],"version-history":[{"count":3,"href":"https:\/\/agora.xtec.cat\/inscaterinaalbert\/wp-json\/wp\/v2\/posts\/3598\/revisions"}],"predecessor-version":[{"id":9946,"href":"https:\/\/agora.xtec.cat\/inscaterinaalbert\/wp-json\/wp\/v2\/posts\/3598\/revisions\/9946"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/inscaterinaalbert\/wp-json\/wp\/v2\/media?parent=3598"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/inscaterinaalbert\/wp-json\/wp\/v2\/categories?post=3598"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/inscaterinaalbert\/wp-json\/wp\/v2\/tags?post=3598"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}