La phyllite est un type de roche métamorphique foliée composée à l'origine de quartz, de micas à base de séricite et de chlorite. Le degré de métamorphisme de la roche se situe entre celui de l'ardoise et celui des micaschistes.
Portail de la géologie
Portail des minéraux et rochesWikimedia Foundation. 2010.
Contenu soumis à la licence CC-BY-SA. Source : Article Phyllite de Wikipédia en français (auteurs)
Phyllite — is a type of foliated metamorphic rock primarily composed of quartz, sericite mica, and chlorite; the rock represents a gradiation in the degree of metamorphism between slate and mica schist. Minute crystals of graphite, sericite, or chlorite… … Wikipedia
Phyllite — Phyllite, dünn bis dickschieferige, feinkristalline oder dichte Schichtgesteine, die im äußeren Ansehen, im Korn und in der Zusammensetzung entweder dem Tonschiefer oder einem feinkörnigen Glimmerschiefer ähneln. Ihrer Gesteinsnatur nach stehen… … Lexikon der gesamten Technik
Phyllite — Phyl lite, n. [See {Phylo }.] (Min.) (a) A mineral related to ottrelite. (b) Clay slate; argillaceous schist. [1913 Webster] … The Collaborative International Dictionary of English
phyllite — ● phyllite nom féminin Argile compacte finement feuilletée, variété de phyllosilicate … Encyclopédie Universelle
phyllite — [fil′īt΄] n. a type of metamorphic rock having tiny mica grains that give it a luster: it is intermediate in crystal development between slate and schist … English World dictionary
phyllite — phyllitic /fi lit ik/, adj. /fil uyt/, n. a slaty rock, the cleavage planes of which have a luster imparted by minute scales of mica. [1820 30; PHYLL + ITE1] * * * Fine grained metamorphic rock formed by the recrystallization of fine grained,… … Universalium
phyllite — filitas statusas T sritis chemija apibrėžtis Masyvi, tamsi, šilkinio blizgesio skalūnuota uoliena iš kvarco, sericito, kartais turinti nedidelį kiekį chlorito, biotito ir albito. atitikmenys: angl. phyllite rus. филлит … Chemijos terminų aiškinamasis žodynas
phyllite — noun a type of metamorphic rock formed from clay rich sediments called pelites … Wiktionary
phyllite — [ fɪlʌɪt] noun Geology a fine grained metamorphic rock with a well developed laminar structure, intermediate between slate and schist. Origin C19: from Gk phullon leaf + ite1 … English new terms dictionary
phyllite — phyl·lite … English syllables
