Is taken with the Greek for “improve of kind”; metamorphic rocks are derived from igneous or sedimentary rocks that have altered their form (recrystallized) on account of variations within their Bodily surroundings. Metamorphism comprises changes both in mineralogy As well as in The material of the original rock. gneiss Gneiss https://lorenzoulzth.ttblogs.com/15984532/helping-the-others-realize-the-advantages-of-rock-sticks