Metamorphism and Metamorphic Belts |
Contents
Contents 475 | 13 |
Introduction | 19 |
Basic Characteristics of Metamorphic Reactions | 38 |
Copyright | |
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Abukuma Plateau actinolite albite almandine amphiboles amphibolite facies andalusite aqueous fluid basaltic biotite calcite chemical composition chlorite chloritoid clinopyroxene common contact aureoles contact metamorphism contain cordierite crust diagram diopside eclogite facies epidote epidote-amphibolite facies Eskola facies series facies zone fault formation formed garnet Geol geosyncline geothermal gradient glaucophane glaucophane-schist facies gneisses granitic rocks granulite facies greenschist facies high-pressure metamorphic high-temperature higher temperature hornblende igneous increase island arcs isograd jadeite K-feldspar kbar kyanite laumontite lawsonite limestones low-pressure metamorphic low-temperature medium-pressure Mesozoic meta metabasites metamorphic belts metamorphic facies metamorphic rocks metamorphic terranes metamorphosed metapelites mineral assemblages mineral changes Miyashiro muscovite occur oceanic orogenic belts Palaeozoic paragonite pelitic phase plagioclase plutonic Precambrian prehnite-pumpellyite facies pressure progressive metamorphic pumpellyite quartz range ratio reactions recrystallization represent rock-pressure Ryoke belt Sanbagawa schists Scottish Highlands sediments shown in fig sillimanite sillimanite zone SiO2 stable staurolite stilpnomelane subfacies tectonic usually volcanic whereas wollastonite zeolite facies