{"id":19347,"date":"2023-04-03T11:33:19","date_gmt":"2023-04-03T09:33:19","guid":{"rendered":"https:\/\/ssef.ch\/?p=19347"},"modified":"2023-09-21T17:18:48","modified_gmt":"2023-09-21T15:18:48","slug":"rubis-traitements-et-syntheses","status":"publish","type":"post","link":"https:\/\/www.ssef.ch\/fr\/rubis-traitements-et-syntheses\/","title":{"rendered":"Rubis : traitements et synth\u00e8ses"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"19347\" class=\"elementor elementor-19347\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5de6727 elementor-section-boxed elementor-section-height-default elementor-section-height-default qodef-backgound-letter-holder-no qodef-elementor-content-no\" data-id=\"5de6727\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4cb3c62\" data-id=\"4cb3c62\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-329c1da elementor-widget elementor-widget-image\" data-id=\"329c1da\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1000\" height=\"417\" src=\"https:\/\/www.ssef.ch\/wp-content\/uploads\/2023\/06\/traitements-rubis-jpeg.webp\" class=\"attachment-large size-large wp-image-26561\" alt=\"\" srcset=\"https:\/\/www.ssef.ch\/wp-content\/uploads\/2023\/06\/traitements-rubis-jpeg.webp 1000w, https:\/\/www.ssef.ch\/wp-content\/uploads\/2023\/06\/traitements-rubis-300x125.webp 300w, https:\/\/www.ssef.ch\/wp-content\/uploads\/2023\/06\/traitements-rubis-768x320.webp 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5b113fd elementor-widget elementor-widget-text-editor\" data-id=\"5b113fd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Traitements du rubis<\/h2><p>Les rubis sont assez souvent trait\u00e9s afin d\u2019am\u00e9liorer leur apparence. Ces traitements incluent le remplissage des fissures (p. ex. avec de l\u2019huile), le chauffage, le chauffage avec un fondant (borax), le traitement thermique avec un remplissage au verre au plomb et le traitement par diffusion. Toutes les informations sur ces traitements doivent \u00eatre divulgu\u00e9es aux clients et sont communiqu\u00e9es dans les rapports gemmologiques du SSEF. Si aucun chauffage n\u2019a \u00e9t\u00e9 identifi\u00e9, la mention \u00ab Aucune indication de chauffage \u00bb est inscrite sur le rapport. Si un chauffage a \u00e9t\u00e9 d\u00e9tect\u00e9 \u00e0 la suite de l\u2019analyse gemmologique, le rapport du SSEF mentionnera \u00ab indications de chauffage \u00bb.<\/p><p>Le chauffage classique des rubis et des saphirs est pratiqu\u00e9 depuis des si\u00e8cles. L\u2019objectif est d\u2019am\u00e9liorer la couleur ou la puret\u00e9 des pierres. Cette op\u00e9ration peut \u00eatre r\u00e9alis\u00e9e entre 800\u00b0C et 1800\u00b0C en fonction de la pierre brute et du r\u00e9sultat souhait\u00e9. Pour de plus amples informations concernant les recherches sur le chauffage et traitement thermique du rubis, voir ici.<\/p><p>Les rubis contiennent souvent des fissures essentiellement attribuables aux conditions g\u00e9ologiques dans lesquelles ils se sont form\u00e9s. Les rubis qui se sont form\u00e9s dans le marbre comme dans les gisements r\u00e9put\u00e9s du Mogok Stone Tract (mais \u00e9galement du Vietnam, du Tadjikistan, d\u2019Afghanistan et m\u00eame du Kenya et de Tanzanie en Afrique de l\u2019Est) sont particuli\u00e8rement susceptibles de contenir des fissures plut\u00f4t grandes, r\u00e9duisant ainsi la puret\u00e9 et la beaut\u00e9 apparente de ces pierres.<\/p><p>Il n\u2019est pas \u00e9tonnant que ces rubis &#8211; \u00e0 l\u2019instar de n\u2019importe quelle pierre pr\u00e9cieuse contenant des fissures &#8211; soient traditionnellement remplis d\u2019huile incolore afin d\u2019en modifier et d\u2019en am\u00e9liorer la puret\u00e9.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-916145d elementor-widget elementor-widget-image\" data-id=\"916145d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"521\" height=\"302\" src=\"https:\/\/www.ssef.ch\/wp-content\/uploads\/2023\/06\/ruby-treatment-options-jpeg.webp\" class=\"attachment-large size-large wp-image-26406\" alt=\"\" srcset=\"https:\/\/www.ssef.ch\/wp-content\/uploads\/2023\/06\/ruby-treatment-options-jpeg.webp 521w, https:\/\/www.ssef.ch\/wp-content\/uploads\/2023\/06\/ruby-treatment-options-300x174.webp 300w\" sizes=\"(max-width: 521px) 100vw, 521px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Sch\u00e9ma des options possibles de traitement du rubis possibles. Source : Michael Krzemnicki, SSEF.<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bfc6b23 elementor-widget elementor-widget-spacer\" data-id=\"bfc6b23\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-503b4f3 elementor-widget elementor-widget-text-editor\" data-id=\"503b4f3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Rubis synth\u00e9tiques<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-82ecb28 elementor-widget elementor-widget-image\" data-id=\"82ecb28\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1000\" height=\"417\" src=\"https:\/\/www.ssef.ch\/wp-content\/uploads\/2023\/06\/rubis-de-synthese-jpeg.webp\" class=\"attachment-large size-large wp-image-26391\" alt=\"\" srcset=\"https:\/\/www.ssef.ch\/wp-content\/uploads\/2023\/06\/rubis-de-synthese-jpeg.webp 1000w, https:\/\/www.ssef.ch\/wp-content\/uploads\/2023\/06\/rubis-de-synthese-300x125.webp 300w, https:\/\/www.ssef.ch\/wp-content\/uploads\/2023\/06\/rubis-de-synthese-768x320.webp 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\"><\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c9c4086 elementor-widget elementor-widget-text-editor\" data-id=\"c9c4086\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u00c0 la fin du 19\u00e8me si\u00e8cle, le chimiste fran\u00e7ais Auguste Verneuil a d\u00e9couvert un proc\u00e9d\u00e9 permettant de synth\u00e9tiser le corindon. Son invention a \u00e9t\u00e9 d\u00e9voil\u00e9e en 1902.<\/p><p>Le rubis synth\u00e9tique produit par la m\u00e9thode de fusion \u00e0 la flamme de Verneuil circule encore aujourd\u2019hui sur le march\u00e9. Un exemple de broche \u00e0 la conception classique contenant 27 petits rubis synth\u00e9tiques a \u00e9t\u00e9 soumis au laboratoire du SSEF \u00e0 des fins d\u2019analyse (voir photo plus bas). Toutes les pierres se caract\u00e9risaient par des bandes de couleur parall\u00e8les fortement incurv\u00e9es, de grandes bulles d\u2019air, et provenaient donc sans doute d\u2019une production synth\u00e9tique assez ancienne.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ebf297d elementor-widget elementor-widget-image\" data-id=\"ebf297d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"766\" src=\"https:\/\/www.ssef.ch\/wp-content\/uploads\/2023\/06\/ruby-synthetic-brooch-jpeg.webp\" class=\"attachment-large size-large wp-image-26401\" alt=\"\" srcset=\"https:\/\/www.ssef.ch\/wp-content\/uploads\/2023\/06\/ruby-synthetic-brooch-jpeg.webp 1000w, https:\/\/www.ssef.ch\/wp-content\/uploads\/2023\/06\/ruby-synthetic-brooch-300x230.webp 300w, https:\/\/www.ssef.ch\/wp-content\/uploads\/2023\/06\/ruby-synthetic-brooch-768x588.webp 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Broche avec 27 rubis synth\u00e9tiques issus d\u2019une production selon la m\u00e9thode Verneuil sans doute ancienne. Photo : SSEF.<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d833dc5 elementor-widget elementor-widget-text-editor\" data-id=\"d833dc5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tL\u2019identification de rubis synth\u00e9tiques \u00e0 croissance par flux (une autre m\u00e9thode de synth\u00e8se) peut s\u2019av\u00e9rer bien plus compliqu\u00e9e. Les \u00e9l\u00e9ments d\u2019inclusion dans certaines de ces pierres synth\u00e9tiques \u00e0 croissance par flux pourront avoir une certaine ressemblance avec ceux des rubis naturels ce qui impose un examen tr\u00e8s attentif au microscope. L\u2019analyse chimique des \u00e9l\u00e9ments traces est souvent n\u00e9cessaire pour identifier de mani\u00e8re concluante une pierre de ce type. Dans certains cas, ces rubis synth\u00e9tiques \u00e0 croissance par flux contiennent des \u00e9l\u00e9ments chimiques \u00ab exotiques \u00bb qui sont rarement pr\u00e9sents dans les rubis naturels. Ceci inclut par exemple des \u00e9l\u00e9ments chimiques comme le platine, le rhodium, le zirconium, le tantale, le lanthane et le bismuth.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-08c41cf elementor-widget elementor-widget-image\" data-id=\"08c41cf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"406\" src=\"https:\/\/www.ssef.ch\/wp-content\/uploads\/2023\/06\/flux-rubies-1024x406.webp\" class=\"attachment-large size-large wp-image-26196\" alt=\"\" srcset=\"https:\/\/www.ssef.ch\/wp-content\/uploads\/2023\/06\/flux-rubies-1024x406.webp 1024w, https:\/\/www.ssef.ch\/wp-content\/uploads\/2023\/06\/flux-rubies-300x119.webp 300w, https:\/\/www.ssef.ch\/wp-content\/uploads\/2023\/06\/flux-rubies-768x304.webp 768w, https:\/\/www.ssef.ch\/wp-content\/uploads\/2023\/06\/flux-rubies-jpeg.webp 1053w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Une s\u00e9lection de rubis synth\u00e9tiques \u00e0 croissance par flux (poids : 5-6 ct). Photo : SSEF.<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a82ba93 elementor-widget elementor-widget-image\" data-id=\"a82ba93\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"984\" height=\"1024\" src=\"https:\/\/www.ssef.ch\/wp-content\/uploads\/2023\/06\/inclusions-synthetic-rubies-984x1024.webp\" class=\"attachment-large size-large wp-image-26261\" alt=\"\" srcset=\"https:\/\/www.ssef.ch\/wp-content\/uploads\/2023\/06\/inclusions-synthetic-rubies-984x1024.webp 984w, https:\/\/www.ssef.ch\/wp-content\/uploads\/2023\/06\/inclusions-synthetic-rubies-288x300.webp 288w, https:\/\/www.ssef.ch\/wp-content\/uploads\/2023\/06\/inclusions-synthetic-rubies-768x799.webp 768w, https:\/\/www.ssef.ch\/wp-content\/uploads\/2023\/06\/inclusions-synthetic-rubies-jpeg.webp 1000w\" sizes=\"(max-width: 984px) 100vw, 984px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\"><\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-16b55c1 elementor-widget elementor-widget-text-editor\" data-id=\"16b55c1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tDes inclusions dans les \u00e9chantillons analys\u00e9s de rubis synth\u00e9tiques \u00e0 croissance par flux. a) Structure dense de traces de \u00ab poussi\u00e8re \u00bb en forme de com\u00e8te dans le rubis synth\u00e9tique \u00e0 croissance par flux, ressemblant dans une certaine mesure \u00e0 des rubis de Mong Hsu (Myanmar). b) \u00c9tranges traces de \u00ab poussi\u00e8re \u00bb irr\u00e9guli\u00e8rement incurv\u00e9es dans le rubis synth\u00e9tique \u00e0 croissance par flux, similaire d\u2019une certaine fa\u00e7on aux caract\u00e9ristiques de diffusion dans le corindon trait\u00e9 au b\u00e9ryllium. c) Petits clusters incolores ressemblant aux inclusions de zircon dans les rubis naturels. d) Fissure r\u00e9par\u00e9e avec des r\u00e9sidus de flux brun\u00e2tres similaire d\u2019une certaine fa\u00e7on aux caract\u00e9ristiques des rubis chauff\u00e9s avec un fondant (p. ex. borax). e) Petite inclusion blanch\u00e2tre entour\u00e9e d\u2019un disco\u00efde de \u00ab gouttelettes \u00bb similaire aux caract\u00e9ristiques des rubis chauff\u00e9s \u00e0 haute temp\u00e9rature. Photos : Michael Krzemnicki, SSEF.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4301f67 elementor-section-boxed elementor-section-height-default elementor-section-height-default qodef-backgound-letter-holder-no qodef-elementor-content-no\" data-id=\"4301f67\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-extended\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-f0d82ff\" data-id=\"f0d82ff\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-561191c elementor-widget elementor-widget-text-editor\" data-id=\"561191c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Vous voulez en savoir plus sur les rubis ?<\/h2>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c34e34c elementor-widget elementor-widget-image\" data-id=\"c34e34c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"639\" src=\"https:\/\/www.ssef.ch\/wp-content\/uploads\/2023\/04\/Ruby-course-footer-jpeg.webp\" class=\"attachment-large size-large wp-image-34653\" alt=\"\" srcset=\"https:\/\/www.ssef.ch\/wp-content\/uploads\/2023\/04\/Ruby-course-footer-jpeg.webp 900w, https:\/\/www.ssef.ch\/wp-content\/uploads\/2023\/04\/Ruby-course-footer-300x213.webp 300w, https:\/\/www.ssef.ch\/wp-content\/uploads\/2023\/04\/Ruby-course-footer-768x545.webp 768w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-ecb1c6f\" data-id=\"ecb1c6f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4e5f12c elementor-widget elementor-widget-text-editor\" data-id=\"4e5f12c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h4>Inscrivez-vous \u00e0 notre cours en ligne gratuit : Introduction aux rubis<\/h4><p>Apprenez tout sur les rubis. Leur histoire fascinante, comment ils se forment, d&rsquo;o\u00f9 ils viennent. D\u00e9couvrez les diff\u00e9rentes origines des rubis et leurs traitements. Prenez ce cours comme une introduction au monde merveilleux des rubis.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5aaaf96 elementor-widget elementor-widget-laurits_core_button\" data-id=\"5aaaf96\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"laurits_core_button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<a class=\"qodef-shortcode qodef-m qodef-button qodef-layout--filled qodef-html--link\" href=\"https:\/\/masterclass-fr.ssef.ch\/p\/rubis\" target=\"_blank\"  >\n\t<span class=\"qodef-m-text\">S&#039;inscrire gratuitement<\/span>\n<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-84712c4 elementor-widget elementor-widget-spacer\" data-id=\"84712c4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Les rubis sont assez souvent trait\u00e9s afin d\u2019am\u00e9liorer leur apparence. Ces traitements incluent le remplissage des fissures (p. ex. avec de l\u2019huile), le chauffage, le chauffage avec un fondant (borax), le traitement thermique avec un remplissage au verre au plomb et le traitement par diffusion.<\/p>\n","protected":false},"author":3,"featured_media":26556,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[684],"tags":[],"library_category":[],"library_author":[],"class_list":["post-19347","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-recherches-fr"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Rubis : traitements et synth\u00e8ses - SSEF<\/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.ssef.ch\/fr\/rubis-traitements-et-syntheses\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Rubis : traitements et synth\u00e8ses - SSEF\" \/>\n<meta property=\"og:description\" content=\"Les rubis sont assez souvent trait\u00e9s afin d\u2019am\u00e9liorer leur apparence. Ces traitements incluent le remplissage des fissures (p. ex. avec de l\u2019huile), le chauffage, le chauffage avec un fondant (borax), le traitement thermique avec un remplissage au verre au plomb et le traitement par diffusion.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ssef.ch\/fr\/rubis-traitements-et-syntheses\/\" \/>\n<meta property=\"og:site_name\" content=\"SSEF\" \/>\n<meta property=\"article:published_time\" content=\"2023-04-03T09:33:19+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-09-21T15:18:48+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ssef.ch\/wp-content\/uploads\/2023\/06\/traitements-rubis-synthese-jpeg.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"600\" \/>\n\t<meta property=\"og:image:height\" content=\"338\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Laurent Cartier\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Laurent Cartier\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.ssef.ch\\\/fr\\\/rubis-traitements-et-syntheses\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.ssef.ch\\\/fr\\\/rubis-traitements-et-syntheses\\\/\"},\"author\":{\"name\":\"Laurent Cartier\",\"@id\":\"https:\\\/\\\/www.ssef.ch\\\/zh-hans\\\/#\\\/schema\\\/person\\\/c855f01c061d2c7b29f823eaee439288\"},\"headline\":\"Rubis : traitements et synth\u00e8ses\",\"datePublished\":\"2023-04-03T09:33:19+00:00\",\"dateModified\":\"2023-09-21T15:18:48+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.ssef.ch\\\/fr\\\/rubis-traitements-et-syntheses\\\/\"},\"wordCount\":816,\"publisher\":{\"@id\":\"https:\\\/\\\/www.ssef.ch\\\/zh-hans\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.ssef.ch\\\/fr\\\/rubis-traitements-et-syntheses\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.ssef.ch\\\/wp-content\\\/uploads\\\/2023\\\/06\\\/traitements-rubis-synthese-jpeg.webp\",\"articleSection\":[\"recherches-fr\"],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.ssef.ch\\\/fr\\\/rubis-traitements-et-syntheses\\\/\",\"url\":\"https:\\\/\\\/www.ssef.ch\\\/fr\\\/rubis-traitements-et-syntheses\\\/\",\"name\":\"Rubis : traitements et synth\u00e8ses - 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