Controls of Metamorphism: A SymposiumWallace S. Pitcher, Glenys W. Flinn |
Contents
INTRODUCTION | 11 |
SOME RECENT ADVANCES IN OUR UNDERSTANDING OF | 22 |
Timing of Metamorphism | 29 |
Copyright | |
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Common terms and phrases
Ab/An ratio activation energy Adirondacks albite alkali feldspar aluminium amphiboles amphibolites analyses anatexis andalusite anorthite anthophyllite assemblages Atherton atoms belt biotite cent chemical chlorite coexisting complex contain cordierite cosmoch cotectic crystallization curve Dalradian diffusion Engel and Engel equilibrium evidence experimental facies field formation garnet Geochim geol geological gneisses grade of metamorphism grain boundaries granitic granulite growth hornblende host rock host-rock composition igneous rocks increase index minerals indicate intrusion iron isograd isotope K-Ar kyanite lattice magnesium magnetite melting diagram metamorphic rocks metasomatism metastable micas migmatites migration Miyashiro MnO content muscovite nucleation occur oxide oxygen pattern pelitic pelitic rocks Petrology phase plagioclase plot polymorphs porphyroblasts potassium feldspar preferred orientation pressure pyroxene quartz radiogenic Rb-Sr recrystallization regional metamorphism relations relationship schists silicate sillimanite sodium stability staurolite stress structure suggests temperature textural titanium twinning variation whole-rock Yoder zone