Uniformity of composition throughout) and also the degree of isotropy. The latter may be the extent to which the majority construction and composition are the exact same in all directions while in the rock. Metamorphism generally creates evident layering, or banding, because of the segregation of minerals into independent bands. https://rock-sticks90122.activosblog.com/35223555/a-secret-weapon-for-sticks-of-rock