{"id":3847,"date":"2017-04-28T11:33:44","date_gmt":"2017-04-28T09:33:44","guid":{"rendered":"http:\/\/agora.xtec.cat\/iesm-jmzafra\/?p=3847"},"modified":"2017-04-28T11:33:44","modified_gmt":"2017-04-28T09:33:44","slug":"creta-blanca","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/inscaterinaalbert\/blogs\/museu-de-geologia\/creta-blanca\/","title":{"rendered":"CRETA BLANCA"},"content":{"rendered":"<h6>NOM<\/h6>\n<p><a href=\"http:\/\/agora.xtec.cat\/iesm-jmzafra\/wp-content\/uploads\/usu164\/2017\/02\/Captura-404.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-3857 alignright\" src=\"http:\/\/agora.xtec.cat\/iesm-jmzafra\/wp-content\/uploads\/usu164\/2017\/02\/Captura-404.png\" alt=\"captura-404\" width=\"400\" height=\"299\" srcset=\"https:\/\/agora.xtec.cat\/inscaterinaalbert\/wp-content\/uploads\/usu164\/2017\/02\/Captura-404.png 400w, https:\/\/agora.xtec.cat\/inscaterinaalbert\/wp-content\/uploads\/usu164\/2017\/02\/Captura-404-300x224.png 300w, https:\/\/agora.xtec.cat\/inscaterinaalbert\/wp-content\/uploads\/usu164\/2017\/02\/Captura-404-200x150.png 200w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/a>Catal\u00e0: Creta blanca<br \/>\nCastell\u00e0: Creta blanca<br \/>\nAngl\u00e8s: Chalk<\/p>\n<h6>DESCRIPCI\u00d3<\/h6>\n<p>La creta \u00a0\u00e9s una roca sedimentaria blanca i porosa, una forma de composta pel mineral calcita. La calcita \u00e9s carbonat de calci o Ca CO3. Es forma sota condicions marines profundes per l&#8217;acumulaci\u00f3 gradual de petites plaques de calcita (cocc\u00f2lits) posades per microrganismes anomenats cocolit\u00f2fors. \u00c9s com\u00fa trobar n\u00f2duls de chert o s\u00edlex embeguts en la creta. La paraula creta es pot referir a altres compostos incloen silicat de magnes i sulfat de Casi.<\/p>\n<p>Material de pintura i roca sedimentaria.\u00a0S\u2019ha format a l\u2019illa de Gr\u00e8cia,la seva composici\u00f3 qu\u00edmica es Ca CO.<br \/>\nLa seva antiguitat es de entre els anys 3000 i 1400 aC.<\/p>\n<h6>OBSERVACI\u00d3 EN LUPA<\/h6>\n<p><a href=\"http:\/\/agora.xtec.cat\/iesm-jmzafra\/wp-content\/uploads\/usu164\/2017\/02\/WhatsApp-Image-2017-01-13-at-10.46.25.jpeg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-3860\" src=\"http:\/\/agora.xtec.cat\/iesm-jmzafra\/wp-content\/uploads\/usu164\/2017\/02\/WhatsApp-Image-2017-01-13-at-10.46.25-614x1024.jpeg\" alt=\"whatsapp-image-2017-01-13-at-10-46-25\" width=\"217\" height=\"362\" srcset=\"https:\/\/agora.xtec.cat\/inscaterinaalbert\/wp-content\/uploads\/usu164\/2017\/02\/WhatsApp-Image-2017-01-13-at-10.46.25-614x1024.jpeg 614w, https:\/\/agora.xtec.cat\/inscaterinaalbert\/wp-content\/uploads\/usu164\/2017\/02\/WhatsApp-Image-2017-01-13-at-10.46.25-180x300.jpeg 180w, https:\/\/agora.xtec.cat\/inscaterinaalbert\/wp-content\/uploads\/usu164\/2017\/02\/WhatsApp-Image-2017-01-13-at-10.46.25-768x1280.jpeg 768w, https:\/\/agora.xtec.cat\/inscaterinaalbert\/wp-content\/uploads\/usu164\/2017\/02\/WhatsApp-Image-2017-01-13-at-10.46.25.jpeg 960w\" sizes=\"auto, (max-width: 217px) 100vw, 217px\" \/><\/a><\/p>\n<p>Aqu\u00ed podem veure com \u00e9s la Creta Blanca des d&#8217;a prop ampliada amb lupa.<\/p>\n<h6>\u00daS<\/h6>\n<p>La creta blanca s\u2019utilitza per fer els guixos de pissarra i tamb\u00e9 S&#8217;utilitza en la preparaci\u00f3 del nitrat de estronci per als focs artificials<\/p>\n<h6><sub>LLOC D\u2019ORIGEN<\/sub><\/h6>\n<p>El seu lloc d\u2019origen \u00a0es la illa de Gr\u00e8cia<\/p>\n<h6>MAPA<\/h6>\n<p><a href=\"http:\/\/agora.xtec.cat\/iesm-jmzafra\/wp-content\/uploads\/usu164\/2017\/02\/MAPA-CRETA-BLANCA.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3891\" src=\"http:\/\/agora.xtec.cat\/iesm-jmzafra\/wp-content\/uploads\/usu164\/2017\/02\/MAPA-CRETA-BLANCA.png\" alt=\"mapa-creta-blanca\" width=\"391\" height=\"348\" srcset=\"https:\/\/agora.xtec.cat\/inscaterinaalbert\/wp-content\/uploads\/usu164\/2017\/02\/MAPA-CRETA-BLANCA.png 391w, https:\/\/agora.xtec.cat\/inscaterinaalbert\/wp-content\/uploads\/usu164\/2017\/02\/MAPA-CRETA-BLANCA-300x267.png 300w\" sizes=\"auto, (max-width: 391px) 100vw, 391px\" \/><\/a><\/p>\n<h6>PROCED\u00c8NCIA<\/h6>\n<p>Aquesta pe\u00e7a procedeix de la col\u00b7lecci\u00f3 arrotada de l&#8217;escola d&#8217;ovella on hi va arribar des de l&#8217;escola superior d&#8217;agricultura.<\/p>\n<h6>REFER\u00c8NCIES BIBLIOGR\u00c0FIQUES<\/h6>\n<p>La informaci\u00f3 que he trobat sobre la llicorella a sigut a la viquipedia i alguns dossiers de pdf.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>NOM Catal\u00e0: Creta blanca Castell\u00e0: Creta blanca Angl\u00e8s: Chalk DESCRIPCI\u00d3 La creta \u00a0\u00e9s una roca sedimentaria blanca i porosa, una forma de composta pel mineral calcita. La calcita \u00e9s carbonat de calci o Ca CO3. Es forma sota condicions marines profundes per l&#8217;acumulaci\u00f3 gradual de petites plaques de calcita (cocc\u00f2lits) posades per microrganismes anomenats cocolit\u00f2fors. [&hellip;]<\/p>\n","protected":false},"author":114,"featured_media":0,"comment_status":"closed","ping_status":"open","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":[363,319],"class_list":["post-3847","post","type-post","status-publish","format-standard","hentry","category-museu-de-geologia","tag-2b9","tag-minerals"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/inscaterinaalbert\/wp-json\/wp\/v2\/posts\/3847","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\/114"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/inscaterinaalbert\/wp-json\/wp\/v2\/comments?post=3847"}],"version-history":[{"count":3,"href":"https:\/\/agora.xtec.cat\/inscaterinaalbert\/wp-json\/wp\/v2\/posts\/3847\/revisions"}],"predecessor-version":[{"id":3920,"href":"https:\/\/agora.xtec.cat\/inscaterinaalbert\/wp-json\/wp\/v2\/posts\/3847\/revisions\/3920"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/inscaterinaalbert\/wp-json\/wp\/v2\/media?parent=3847"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/inscaterinaalbert\/wp-json\/wp\/v2\/categories?post=3847"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/inscaterinaalbert\/wp-json\/wp\/v2\/tags?post=3847"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}