{"id":2068,"date":"2026-02-12T15:02:47","date_gmt":"2026-02-12T14:02:47","guid":{"rendered":"https:\/\/lithos.insu.fr\/?p=2068"},"modified":"2026-02-12T15:06:38","modified_gmt":"2026-02-12T14:06:38","slug":"anf-et-lithos","status":"publish","type":"post","link":"https:\/\/lithos.insu.fr\/?p=2068","title":{"rendered":"ANF et Lithos"},"content":{"rendered":"\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82 ez-toc-wrap-center counter-hierarchy ez-toc-counter ez-toc-transparent ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/lithos.insu.fr\/?p=2068\/#Quest-ce_quun_lithopreparateur\" >Qu&#8217;est-ce qu&#8217;un lithopr\u00e9parateur ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/lithos.insu.fr\/?p=2068\/#HISTORIQUE\" >HISTORIQUE<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/lithos.insu.fr\/?p=2068\/#DEFINITION_ET_ROLE\" >D\u00c9FINITION ET R\u00d4LE<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/lithos.insu.fr\/?p=2068\/#OBJECTIFS_DU_RESEAU\" >OBJECTIFS DU R\u00c9SEAU<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Quest-ce_quun_lithopreparateur\"><\/span>Qu&#8217;est-ce qu&#8217;un lithopr\u00e9parateur ?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<p><strong>Lithopr\u00e9parateur \/ lithopr\u00e9paratrice<\/strong> vient du grec ancien <em>lithos<\/em> qui signifie &#8220;pierre&#8221;. C&#8217;est un m\u00e9tier essentiel aux g\u00e9osciences, peu connu du fait de sa raret\u00e9. Ce m\u00e9tier, qui consiste \u00e0 r\u00e9aliser diff\u00e9rentes pr\u00e9parations \u00e0 base de roches en lames minces de 30 microns d&#8217;\u00e9paisseur coll\u00e9es sur lames de verres. Il travaille principalement au sein des universit\u00e9s ou dans les laboratoires de recherche.<br>(<em>D\u00e9finition inspir\u00e9e sur G\u00e9owiki<\/em>)<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"572\" src=\"https:\/\/lithos.insu.fr\/wp-content\/uploads\/2026\/02\/Echantillons-Materiau-Transparence-1024x572.png\" alt=\"\" class=\"wp-image-2069\" srcset=\"https:\/\/lithos.insu.fr\/wp-content\/uploads\/2026\/02\/Echantillons-Materiau-Transparence-1024x572.png 1024w, https:\/\/lithos.insu.fr\/wp-content\/uploads\/2026\/02\/Echantillons-Materiau-Transparence-300x167.png 300w, https:\/\/lithos.insu.fr\/wp-content\/uploads\/2026\/02\/Echantillons-Materiau-Transparence-768x429.png 768w, https:\/\/lithos.insu.fr\/wp-content\/uploads\/2026\/02\/Echantillons-Materiau-Transparence.png 1376w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"HISTORIQUE\"><\/span><strong><u>HISTORIQUE<\/u><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>C\u2019est en 1999 qu\u2019un lithopr\u00e9parateur de l\u2019universit\u00e9 de Poitiers, confront\u00e9 \u00e0 des difficult\u00e9s techniques et protocolaires, a organis\u00e9 la premi\u00e8re rencontre des gens du m\u00e9tier. A l\u2019initiative de six des participants, tous issus d\u2019organismes de l\u2019enseignement sup\u00e9rieur et de la recherche, il a \u00e9t\u00e9 d\u00e9cid\u00e9 de cr\u00e9er le r\u00e9seau des lithopr\u00e9parateurs de France ainsi que sa promotion via un site internet\u00a0: <a href=\"http:\/\/www.lithos-rennes1.fr\">www.lithos.insu.fr<\/a><\/p>\n\n\n\n<p>Il existait alors une cinquantaine d&#8217; agents lithopr\u00e9parateurs en exercice, il n\u2019en subsiste qu\u2019une quarantaine \u00e0 l\u2019heure actuelle.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"DEFINITION_ET_ROLE\"><\/span><strong><u>D\u00c9FINITION ET R\u00d4LE<\/u><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Le r\u00e9seau m\u00e9tier des Lithopr\u00e9parateurs de France est un r\u00e9seau professionnel constitu\u00e9 exclusivement d\u2019agents Universitaires ou d\u2019organismes de Recherche ( CNRS) exer\u00e7ants au sein d\u2019UMRs ou composantes d\u2019enseignement.<\/p>\n\n\n\n<p>La vocation principale du r\u00e9seau est l&#8217;\u00e9change, le partage, la formation, la diffusion d&#8217;informations dans le domaine de la Lithopr\u00e9paration.<\/p>\n\n\n\n<p>Le m\u00e9tier de lithopr\u00e9parateur est un m\u00e9tier rare, dans le domaine priv\u00e9 comme dans le domaine public. Il n\u2019est pas propos\u00e9 de formation dipl\u00f4mante dans le cursus scolaire. <strong><em>Il s\u2019apparente \u00e0 de l\u2019artisanat<\/em><\/strong> et ne s\u2019acquiert que par apprentissage <strong><em>dans la philosophie du\u00a0compagnonnage<\/em><\/strong> lors de r\u00e9unions d\u2019\u00e9changes ou de formations in-situ. Ce m\u00e9tier peut \u00eatre inter disciplinaire de par les besoins sp\u00e9cifiques des <strong>B<\/strong>ranches d\u2019<strong>A<\/strong>ctivit\u00e9 <strong>P<\/strong>rofessionnelles (BAP).<\/p>\n\n\n\n<p>Conform\u00e9ment \u00e0\u00a0\u00ab\u00a0REFERENS\u00a0\u00bb, ce m\u00e9tier est principalement exerc\u00e9 dans la BAP. <strong>B<\/strong> (sciences des mat\u00e9riaux) et indirectement impliqu\u00e9 en BAP <strong>A<\/strong> (Sciences du vivant), en BAP <strong>C<\/strong> (Sciences de l&#8217;ing\u00e9nieur et instrumentation scientifique) et en BAP <strong>D<\/strong> (sciences humaines) au sein des universit\u00e9s et des organismes de recherche. Il consiste en la confection artisanale de lames minces de roches, d\u2019une \u00e9paisseur mesurable en microns ou \u00e0 l&#8217;aide de l&#8217;\u00e9chelle chromatique de Newton, destin\u00e9es \u00e0 l\u2019observation en microscopie optique et analytique pour la recherche ainsi que pour l\u2019enseignement. Il s\u2019ouvre \u00e9galement aux agents exer\u00e7ant en pal\u00e9ontologie et en arch\u00e9ologie.<\/p>\n\n\n\n<p>Le r\u00f4le du r\u00e9seau est de recenser et former des agents rentrant dans le m\u00e9tier de lithopr\u00e9parateur. Ces agents issus bien souvent d\u2019horizons professionnels diff\u00e9rents n\u2019ont pas ou peu d\u2019exp\u00e9rience en lithopr\u00e9paration. Le r\u00e9seau permet de transmettre le savoir et d\u2019assurer une veille sur les avanc\u00e9es protocolaires, techniques et mat\u00e9rielles.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"OBJECTIFS_DU_RESEAU\"><\/span><strong><u>OBJECTIFS DU R\u00c9SEAU<\/u><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"512\" height=\"512\" src=\"https:\/\/lithos.insu.fr\/wp-content\/uploads\/2025\/10\/cropped-Logo-RLF.png\" alt=\"\" class=\"wp-image-11\" srcset=\"https:\/\/lithos.insu.fr\/wp-content\/uploads\/2025\/10\/cropped-Logo-RLF.png 512w, https:\/\/lithos.insu.fr\/wp-content\/uploads\/2025\/10\/cropped-Logo-RLF-300x300.png 300w, https:\/\/lithos.insu.fr\/wp-content\/uploads\/2025\/10\/cropped-Logo-RLF-150x150.png 150w, https:\/\/lithos.insu.fr\/wp-content\/uploads\/2025\/10\/cropped-Logo-RLF-270x270.png 270w, https:\/\/lithos.insu.fr\/wp-content\/uploads\/2025\/10\/cropped-Logo-RLF-192x192.png 192w, https:\/\/lithos.insu.fr\/wp-content\/uploads\/2025\/10\/cropped-Logo-RLF-180x180.png 180w, https:\/\/lithos.insu.fr\/wp-content\/uploads\/2025\/10\/cropped-Logo-RLF-32x32.png 32w\" sizes=\"auto, (max-width: 512px) 100vw, 512px\" \/><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>Les membres du r\u00e9seau ont pour objectif de\u00a0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Limiter l\u2019isolement professionnel.<\/li>\n\n\n\n<li>Faire remonter les besoins en mat\u00e9riels innovants aupr\u00e8s des constructeurs du domaine d\u2019activit\u00e9.<\/li>\n\n\n\n<li>Partager et mettre \u00e0 disposition de la communaut\u00e9 de la documentation et des outils.<\/li>\n\n\n\n<li>Sensibiliser et former les diff\u00e9rents lithopr\u00e9parateurs \u00e0 la qualit\u00e9 pour l\u2019enseignement et la recherche.<\/li>\n\n\n\n<li>D\u00e9velopper les liens avec les autres r\u00e9seaux m\u00e9tiers de l\u2019Enseignement Sup\u00e9rieur et de la Recherche.<\/li>\n\n\n\n<li>Proposer des formations sur des th\u00e9matiques sp\u00e9cifiques.<\/li>\n\n\n\n<li>Partager, maintenir et am\u00e9liorer les comp\u00e9tences communes vers de nouvelles technologies, l&#8217;exp\u00e9rience et les savoir-faire.<\/li>\n\n\n\n<li>Partager les pratiques, c\u2019est-\u00e0-dire de proposer sa pratique professionnelle au regard de l\u2019autre dans le but de transmettre bien s\u00fbr mais aussi dans l\u2019id\u00e9e de recevoir de l\u2019autre des propositions d\u2019am\u00e9lioration.<\/li>\n\n\n\n<li>D\u2019assister le responsable en Hygi\u00e8ne et S\u00e9curit\u00e9 de l\u2019UMR ou D\u00e9partement d\u2019Enseignement afin de faire valoir les sp\u00e9cificit\u00e9s du m\u00e9tier aupr\u00e8s des directeurs d\u2019unit\u00e9s, de d\u00e9partements d\u2019enseignements, de la m\u00e9decine pr\u00e9ventive et des services Hygi\u00e8ne et S\u00e9curit\u00e9 des divers \u00e9tablissements.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Qu&#8217;est-ce qu&#8217;un lithopr\u00e9parateur ? Lithopr\u00e9parateur \/ lithopr\u00e9paratrice vient du grec ancien lithos qui signifie &#8220;pierre&#8221;. C&#8217;est un m\u00e9tier essentiel aux g\u00e9osciences, peu connu du fait de sa raret\u00e9. Ce m\u00e9tier, qui consiste \u00e0 r\u00e9aliser diff\u00e9rentes pr\u00e9parations \u00e0 base de roches en lames minces de 30 microns d&#8217;\u00e9paisseur coll\u00e9es sur lames de verres. Il travaille principalement [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"","ocean_second_sidebar":"","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"","ocean_custom_header_template":"","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"","ocean_menu_typo_font_family":"","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"","ocean_post_oembed":"","ocean_post_self_hosted_media":"","ocean_post_video_embed":"","ocean_link_format":"","ocean_link_format_target":"self","ocean_quote_format":"","ocean_quote_format_link":"post","ocean_gallery_link_images":"on","ocean_gallery_id":[],"footnotes":""},"categories":[10],"tags":[],"class_list":["post-2068","post","type-post","status-publish","format-standard","hentry","category-anf","entry"],"_links":{"self":[{"href":"https:\/\/lithos.insu.fr\/index.php?rest_route=\/wp\/v2\/posts\/2068","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lithos.insu.fr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lithos.insu.fr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lithos.insu.fr\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/lithos.insu.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2068"}],"version-history":[{"count":1,"href":"https:\/\/lithos.insu.fr\/index.php?rest_route=\/wp\/v2\/posts\/2068\/revisions"}],"predecessor-version":[{"id":2070,"href":"https:\/\/lithos.insu.fr\/index.php?rest_route=\/wp\/v2\/posts\/2068\/revisions\/2070"}],"wp:attachment":[{"href":"https:\/\/lithos.insu.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2068"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lithos.insu.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2068"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lithos.insu.fr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2068"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}