. . "Phengite is a series name for dioctahedral micas of composition K(AlMg)2(OH)2(SiAl)4O10 it is common for Mg or Fe2+ to substitute for Al on the Y site and a corresponding increase in Si on the Z site in the mica group formula X2Y4\u20136Z8O20(OH, F)4. Similar to muscovite but with addition of magnesium. It is a non-IMA recognized mineral name representing the series between muscovite and celadonite. The silica content of phengite has been proposed as a geobarometer for the metamorphism of low grade schists."@en . . . . . "La fengita \u00E9s una varietat diocta\u00E8drica de mica de composici\u00F3 K(AlMg)\u2082(OH)\u2082(SiAl)\u2084O10, similar a la moscovita per\u00F2 amb un contingut superior de magnesi. El mineral no est\u00E0 reconegut per la IMA. El contingut de s\u00EDlice de la fengita s'ha proposat per a realitzar geotermobarometria en esquists de baix grau de metamorfisme."@ca . . "260"^^ . "1123540553"^^ . . "Phengite"@en . . "Phengite is a series name for dioctahedral micas of composition K(AlMg)2(OH)2(SiAl)4O10 it is common for Mg or Fe2+ to substitute for Al on the Y site and a corresponding increase in Si on the Z site in the mica group formula X2Y4\u20136Z8O20(OH, F)4. Similar to muscovite but with addition of magnesium. It is a non-IMA recognized mineral name representing the series between muscovite and celadonite. The silica content of phengite has been proposed as a geobarometer for the metamorphism of low grade schists."@en . "La fengite \u00E8 un minerale roccioso che costituisce una variante infrequente delle muscoviti. Si tratta di un minerale ad alta composizione percentuale di silicio; il magnesio, in questa variet\u00E0 di muscovite, spesso prende parzialmente il posto dell'alluminio."@it . . "Mica group"@en . . . . "Phengite"@en . . . . . . . . "Fengite (muscovite)"@it . . . . . . . . "La fengita \u00E9s una varietat diocta\u00E8drica de mica de composici\u00F3 K(AlMg)\u2082(OH)\u2082(SiAl)\u2084O10, similar a la moscovita per\u00F2 amb un contingut superior de magnesi. El mineral no est\u00E0 reconegut per la IMA. El contingut de s\u00EDlice de la fengita s'ha proposat per a realitzar geotermobarometria en esquists de baix grau de metamorfisme."@ca . . "Phengite"@en . "17283703"^^ . . . "Fengita"@ca . "La fengite \u00E8 un minerale roccioso che costituisce una variante infrequente delle muscoviti. Si tratta di un minerale ad alta composizione percentuale di silicio; il magnesio, in questa variet\u00E0 di muscovite, spesso prende parzialmente il posto dell'alluminio."@it . . "2613"^^ . . . . "K224O10"@en .