Is taken with the Greek for “alter of sort”; metamorphic rocks are derived from igneous or sedimentary rocks that have altered their kind (recrystallized) as a result of alterations of their physical natural environment. Metamorphism comprises modifications both equally in mineralogy and in The material of the original rock. Madonna https://rock-sticks46788.blogdiloz.com/35154237/sticks-of-rock-no-further-a-mystery