{"id":8696,"date":"2020-12-28T00:00:00","date_gmt":"2020-12-27T22:00:00","guid":{"rendered":"https:\/\/www.salvador-dali.org\/fundacio-dali\/noticia\/la-fundacio-dali-precisa-dels-cientifics-per-restaurar-una-joia\/"},"modified":"2025-06-26T10:11:22","modified_gmt":"2025-06-26T08:11:22","slug":"la-fundacion-dali-precisa-de-los-cientificos-para-restaurar-una-joya","status":"publish","type":"noticia","link":"https:\/\/www.salvador-dali.org\/es\/fundacion-dali\/noticia\/la-fundacion-dali-precisa-de-los-cientificos-para-restaurar-una-joya\/","title":{"rendered":"La Fundaci\u00f3n Dal\u00ed precisa de los cient\u00edficos para restaurar una joya"},"content":{"rendered":"<p>Uno de los minerales de que se compone <strong><em>La cruz del \u00e1ngel<\/em><\/strong>, la pirita-marcasita, se ha degradado por un incremento puntual de la humidad relativa y un posible ataque bacteriano. La Fundaci\u00f3n Dal\u00ed ha acudido a especialistas de distintas disciplinas: la joyer\u00eda, la qu\u00edmica, la gemolog\u00eda y la mineralog\u00eda, para estudiar la manera m\u00e1s id\u00f3nea de restaurar la obra y de eliminar las condiciones favorables para la degradaci\u00f3n y el posible desarrollo de bacterias.<\/p>\n<p>La marcasita\u00a0reacciona ante la presencia de humedad oxid\u00e1ndose y generando sulfatos, hecho que ha provocado la disgregaci\u00f3n de una parte de la marcasita. Los cient\u00edficos han intervenido aplicando unos vapores de amon\u00edaco para neutralizar la posible presencia de bacterias. Tambi\u00e9n se ha reducido la humedad relativa dentro de un recipiente sellado. Al mismo tiempo se ha enviado una muestra de sulfuro a unos laboratorios de Corea para realizar la secuenciaci\u00f3n del ADN y determinar si hay presencia de bacterias.<\/p>\n<p>La colaboraci\u00f3n con los expertos en distintos campos relacionados con las joyas ha permitido a la Fundaci\u00f3n Dal\u00ed profundizar en el estudio de La cruz del \u00e1ngel en concreto y de valorar posibles actuaciones a futuro para evitar que se repita la situaci\u00f3n que ha provocado la degradaci\u00f3n. Paralelamente se est\u00e1 estudiando la manera de conseguir un estado \u00f3ptimo en el interior de la vitrina reduciendo la humedad relativa para poder volver a instalar la base de la joya.<\/p>\n<p>Despu\u00e9s de un trabajo colegiado que ha durado seis meses, se sigue en contacto con los cient\u00edficos y se vigila de cerca el estado de <em>La cruz del \u00e1ngel<\/em>. Se esperan los resultados de la secuenciaci\u00f3n del ADN para saber si hay presencia de bacterias, identificarlas y conocer su comportamiento. Con esta informaci\u00f3n se valorar\u00e1 si deben tomarse medidas adicionales para evitar la degradaci\u00f3n de la joya en un futuro.<\/p>\n<p>Es la primera vez que una de las joyas de la colecci\u00f3n Owen Cheatham requiere la intervenci\u00f3n de un equipo multidisciplinario tan diverso. Ninguna de las otras 38 joyas corre peligro porque sus minerales y piedras preciosas son estables a los cambios de humedad y de temperatura.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Uno de los minerales de que se compone La cruz del \u00e1ngel, la pirita-marcasita, se ha degradado por un incremento puntual de la humidad relativa y un posible ataque bacteriano. La Fundaci\u00f3n Dal\u00ed ha acudido a especialistas de distintas disciplinas: la joyer\u00eda, la qu\u00edmica, la gemolog\u00eda y la mineralog\u00eda, para estudiar la manera m\u00e1s id\u00f3nea [&hellip;]<\/p>\n","protected":false},"featured_media":5595,"menu_order":0,"template":"","format":"standard","meta":{"_acf_changed":false,"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":""},"categoria-actualitat":[118,119],"class_list":["post-8696","noticia","type-noticia","status-publish","format-standard","has-post-thumbnail","hentry","categoria-actualitat-fundacion-gala-salvador-dali","categoria-actualitat-museos"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>La Fundaci\u00f3n Dal\u00ed precisa de los cient\u00edficos para restaurar una joya - Fundaci\u00f3 Gala - Salvador Dal\u00ed<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.salvador-dali.org\/es\/fundacion-dali\/noticia\/la-fundacion-dali-precisa-de-los-cientificos-para-restaurar-una-joya\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"La Fundaci\u00f3n Dal\u00ed precisa de los cient\u00edficos para restaurar una joya - Fundaci\u00f3 Gala - Salvador Dal\u00ed\" \/>\n<meta property=\"og:description\" content=\"Uno de los minerales de que se compone La cruz del \u00e1ngel, la pirita-marcasita, se ha degradado por un incremento puntual de la humidad relativa y un posible ataque bacteriano. 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