Is taken within the Greek for “alter of type”; metamorphic rocks are derived from igneous or sedimentary rocks which have altered their form (recrystallized) because of changes within their physical setting. Metamorphism comprises modifications both of those in mineralogy and in the fabric of the first rock. Igneous rocks are https://fernandombqhu.bcbloggers.com/35353012/not-known-facts-about-sticks-of-rock