{"id":14090,"date":"2021-07-23T11:22:36","date_gmt":"2021-07-23T09:22:36","guid":{"rendered":"http:\/\/volcanx.cluster031.hosting.ovh.net\/?post_type=glossary&#038;p=14090"},"modified":"2021-07-26T17:14:21","modified_gmt":"2021-07-26T15:14:21","slug":"ignimbrite-fr","status":"publish","type":"glossary","link":"https:\/\/volcanofoundation.org\/fr\/glossary\/ignimbrite-fr\/","title":{"rendered":"IGNIMBRITE"},"content":{"rendered":"<p>Roche form&eacute;e par d&eacute;p&ocirc;t et consolidation g&eacute;n&eacute;ralis&eacute;s de courants de densit&eacute; pyroclastiques (<a class=\"glossary\" style=\"margin: 0px; padding: 0px; border: 0px; font-family: Tahoma, Geneva, sans-serif; font-size: 14.399999618530273px; font-style: normal; font-variant-caps: normal; font-weight: normal; font-stretch: inherit; line-height: inherit; vertical-align: baseline; color: #00297a; text-decoration: none; letter-spacing: normal; orphans: auto; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px;\" title=\"M&eacute;lange chaud (g&eacute;n&eacute;ralement &gt; 800 &deg;C), chaotique de fragments de roche, de gaz et d' cendres qui se d&eacute;place rapidement (des dizaines de m&egrave;tres par seconde) loin d'un volcanique ou d'un front de d&eacute;gognement.\" href=\"https:\/\/volcanoes.usgs.gov\/vsc\/glossary\/pyroclastic_flow.html\">&eacute;coulements<\/a> <a class=\"glossary\" style=\"margin: 0px; padding: 0px; border: 0px; font-family: Tahoma, Geneva, sans-serif; font-size: 14.399999618530273px; font-style: normal; font-variant-caps: normal; font-weight: normal; font-stretch: inherit; line-height: inherit; vertical-align: baseline; color: #00297a; text-decoration: none; letter-spacing: normal; orphans: auto; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px;\" title=\"M&eacute;lange chaud (g&eacute;n&eacute;ralement &gt; 800 &deg;C), chaotique de fragments de roche, de gaz et de cendres qui se d&eacute;place rapidement (des dizaines de m&egrave;tres par seconde) loin d'un &eacute;vent volcanique ou d'un front d'&eacute;coulement qui s'effondre.\" href=\"https:\/\/volcanoes.usgs.gov\/vsc\/glossary\/pyroclastic_flow.html\">pyroclastiques<\/a>). &Eacute;galement connu sous le nom de <a class=\"glossary\" title=\"Terme g&eacute;n&eacute;ral pour toutes les roches pyroclastiques consolid&eacute;es (durcies et\/ou compact&eacute;es) (explosives, d'origine volcanique). Synonyme de tuffaceous.\" href=\"https:\/\/volcanoes.usgs.gov\/vsc\/glossary\/tuff.html\">tuf <\/a>soud&eacute; ou <a class=\"glossary\" title=\"Les fragments fins (moins de 2 &agrave; 4 mm de diam&egrave;tre) de roche volcanique form&eacute;s par un explosion volcanique ou une &eacute;jection d'un &eacute;vent.\" href=\"https:\/\/volcanoes.usgs.gov\/vsc\/glossary\/ash_volcanic.html\">de <\/a>tuf &agrave; flux de <a class=\"glossary\" title=\"Fragments fins (moins de 2 &agrave; 4 mm de diam&egrave;tre) de roche volcanique form&eacute;s par une explosion volcanique ou une &eacute;jection d'un &eacute;vent volcanique.\" href=\"https:\/\/volcanoes.usgs.gov\/vsc\/glossary\/ash_volcanic.html\">cendres<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Roche form&eacute;e par d&eacute;p&ocirc;t et consolidation g&eacute;n&eacute;ralis&eacute;s de courants de densit&eacute; pyroclastiques (&eacute;coulements pyroclastiques). &Eacute;galement connu sous le nom de tuf soud&eacute; ou de tuf &agrave; flux de cendres.<\/p>\n","protected":false},"author":8,"featured_media":0,"menu_order":0,"template":"","meta":{"footnotes":""},"class_list":["post-14090","glossary","type-glossary","status-publish","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - aioseo.com -->\n\t<meta name=\"robots\" content=\"max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n\t<meta name=\"author\" content=\"Anne Fornier\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/volcanofoundation.org\/fr\/glossary\/ignimbrite-fr\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.0.1\" \/>\n\t\t<meta property=\"og:locale\" content=\"fr_FR\" \/>\n\t\t<meta property=\"og:site_name\" content=\"VOLCANO ACTIVE FOUNDATION\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"IGNIMBRITE | VOLCANO ACTIVE FOUNDATION\" \/>\n\t\t<meta property=\"og:url\" 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