摘要: The current status of thermobarometry in metamorphic rocks geothermobarometry high grade metapelites - simultaneously operating reactions relative and P-T paths porphyroblast-matrix microstructural relationships recent approaches problems vertical movement orogenic belts the timing metamorphism to deformation convergent orogens a model for uplift exhumation terranes geochronology processes laser-microprobe study argon isotopes deformed pegmatites from northern Highlands Scotland.