Gneiss formation took place millions of years ago. There are a variety of Gneiss Uses and the Gneiss Reserves are found in many countries around the world. The rocks in the earth’s crust continuously undergo changes in their composition which leads to formation of other rocks. Each rock has a unique formation process. Formation of Gneiss is explained below:
Along with Gneiss Formation, also learn about Gneiss composition and transformation in the next section.