{"id":2965,"date":"2017-04-28T11:31:34","date_gmt":"2017-04-28T09:31:34","guid":{"rendered":"http:\/\/agora.xtec.cat\/iesm-jmzafra\/?p=2965"},"modified":"2017-04-28T11:31:34","modified_gmt":"2017-04-28T09:31:34","slug":"calcedonia","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/inscaterinaalbert\/blogs\/museu-de-geologia\/calcedonia\/","title":{"rendered":"Calcedonia"},"content":{"rendered":"<p><a href=\"http:\/\/agora.xtec.cat\/iesm-jmzafra\/wp-content\/uploads\/usu164\/2017\/02\/20170112_134651-3.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2972 aligncenter\" src=\"http:\/\/agora.xtec.cat\/iesm-jmzafra\/wp-content\/uploads\/usu164\/2017\/02\/20170112_134651-3-1024x576.jpg\" alt=\"20170112_134651-3\" width=\"752\" height=\"423\" srcset=\"https:\/\/agora.xtec.cat\/inscaterinaalbert\/wp-content\/uploads\/usu164\/2017\/02\/20170112_134651-3-1024x576.jpg 1024w, https:\/\/agora.xtec.cat\/inscaterinaalbert\/wp-content\/uploads\/usu164\/2017\/02\/20170112_134651-3-300x169.jpg 300w, https:\/\/agora.xtec.cat\/inscaterinaalbert\/wp-content\/uploads\/usu164\/2017\/02\/20170112_134651-3-768x432.jpg 768w\" sizes=\"auto, (max-width: 752px) 100vw, 752px\" \/><\/a><\/p>\n<h6>Nom:<\/h6>\n<p>Cat: Calzedonia<br \/>\nCas: Calcedonia<br \/>\nEn: Chalcedony<\/p>\n<p>&nbsp;<\/p>\n<h6>Descripci\u00f3:<\/h6>\n<p>SiO2(Oxido de silicia)<br \/>\nCalced\u00f2nia \u00e9s una forma de quars microcristal\u00b7lina o criptocristal\u00b7lina, el que significa qualsevol forma de quars coi\u00f3 cristalls s\u00f3n tan petits per ser vistos si no d&#8217;alt augment.<br \/>\n\u00c9s de ralles blanques i el seu color normal gris es forma quasi sempre en el costat del quars.<br \/>\nOmple les esquerdes de les roques volc\u00e0niques i forma crostes escatoses, botrioides o reniformes, presentant-se en masses compactes de min\u00fasculs vidres, discernibles \u00fanicament amb el microscopi. En general, la calced\u00f2nia \u00e9s gris o gris blav\u00f3s, per\u00f2 existeixen varietats de tots els colors. La calc\u00e0ria aguda al teu cos que se senti millor per aix\u00f2 a aquesta pedra serveix molt b\u00e9 per treure els nervis o pels extres que tinguis. La Calced\u00f2nia \u00e9s dita de diferents formes i no \u00e9s obligat\u00f2riament que la pedra sigui o estigi a una cova o en el costat d&#8217;un volc\u00e0 tamb\u00e9 pot estar a l&#8217;altra lliure per\u00f2 \u00e9s complicat trobar-les perqu\u00e8 es posen com pedres normals.<br \/>\nLa Calced\u00f2nia mediterr\u00e0nia quasi sempre est\u00e0 al costat de quars.<br \/>\nLa Calced\u00f2nia pot ser diferen tacte pot ser pixaguda, xafosa, llisa<\/p>\n<p>&nbsp;<\/p>\n<h6>Observaci\u00f3 amb microscopi:<\/h6>\n<p>He vist que el minerals que han son molt bonics son de colr transparents, grisos, marrons i negres.Les figures que fossin mini cristalls i com si fossin d&#8217;or i com si haguessin mini cristalls.<\/p>\n<p>&nbsp;<\/p>\n<h6>\u00c8poca geol\u00f2gica:<\/h6>\n<p>Variedad microcristalina del cuarzo, de color variable entre gris, blanco, verde, amarillo, azulado, frecuentemente con zonas de distintos colores. Se origina por floculaci\u00f3n de la s\u00edlice a partir de soluciones acuosas coloidales y tambi\u00e9n se encuentra asociada a procesos hidrotermales.<\/p>\n<p>&nbsp;<\/p>\n<h6>\u00das:<\/h6>\n<p>Serveix per fer decoracions, collarets i altres coses boniques o si aquella persona que les bol col\u00b7leccionar.<\/p>\n<h6><\/h6>\n<h6>Lloc d\u2019origen:<\/h6>\n<p>La Calced\u00f2nia es pot trobar en algunes parts del m\u00f3n per exemple: Els Estats Units, M\u00e8xic, Marroc, Austr\u00e0lia.<br \/>\nTriar\u00e9 la varietat de quars est\u00e0 en M\u00e8xic \u00e9s un lloc molt gran don per als llocs molt deserts, \u00e9s troven en les muntanyes, el pa\u00eds \u00e9s molt gran i tamb\u00e9 en el pa\u00eds el menja \u00e9s molt bo perqu\u00e8 tamb\u00e9 \u00e9s molt picant.<\/p>\n<p>La proced\u00e8ncia de la pe\u00e7a:cosmocaixa<\/p>\n<h6>Bibliografia:<\/h6>\n<p>http:\/\/www.gemselect.com\/spanish\/gem-info\/chalcedony\/chalcedony-info.php<br \/>\nhttp:\/\/www.xtec.cat\/~ajimeno\/cn1eso\/06roques\/06lesroques.htm<\/p>\n<div class=\"ast-oembed-container \" style=\"height: 100%;\"><iframe loading=\"lazy\" title=\"CALCEDONIA [Propiedades de la calcedonia]\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/5lWEns4DzvY?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<p>http:\/\/www.ugr.es\/~agcasco\/personal\/rac_geologia\/rac.htm<br \/>\nhttp:\/\/topminerales.com\/es\/24_propiedades-de-la-calcedonia<\/p>\n<p>Document general: calcedonita.<\/p>\n<p>realicat per:\u00a0<span style=\"font-weight: 400\">Joel Sergi Vi\u00f1ansaca Paladines, Joan Aguad\u00f3 Medina, <\/span><\/p>\n<p><span style=\"font-weight: 400\">Sergi Cudermetov, Tom\u00e0s Carrafiello<\/span><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nom: Cat: Calzedonia Cas: Calcedonia En: Chalcedony &nbsp; Descripci\u00f3: SiO2(Oxido de silicia) Calced\u00f2nia \u00e9s una forma de quars microcristal\u00b7lina o criptocristal\u00b7lina, el que significa qualsevol forma de quars coi\u00f3 cristalls s\u00f3n tan petits per ser vistos si no d&#8217;alt augment. \u00c9s de ralles blanques i el seu color normal gris es forma quasi sempre en [&hellip;]<\/p>\n","protected":false},"author":101,"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 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