According to the Perceived Service Quality model (Figure 1), the quality of a service, as perceived by the customer, is the result of a comparison between the expectations of the customer and his or her real-life experiences.
Resorption of garnet I may have occurred either as a result of the prograde univariant reaction Grt + Chl + Ms = St + Bt + Qtz + H2O, or during decompression, by the net transfer reaction Grt + Ms + H2O = St + Bt + Qtz, before staurolite had become unstable.
Metamorphic rocks are formed when other types of rocks change because of the enormous pressure and heat they experience deep within the earth.etamorphic rocks are formed when other types of rocks change because of the enormous pressure and heat they experience deep within the earth.