Tag «ortho metamorphic rocks»

Metamorphic rocks and their types

METAMORPHIC ROCKS: Metamorphic rocks are originated from already existed Igneous, and Sedimentary Rocks. The term metamorphic is derived from a Greek word meaning change. Thus the metamorphic rocks are those that have been changed by heat and pressure. Thus actually these are those igneous or sedimentary rocks, which have changed through metamorphism. Metamorphism is the …