Answer: B. Metamorphic rocks
Gniess is obtained from metamorphic rocks
Gniess is a rock made from the metamorphosis of granite. Since gneiss is a high-grade metamorphic rock, it has undergone more intense heat and pressure than schist. It is created through the transformation of sedimentary rock, such as granite.
- Gniess is a metamorphic rock with high grade
- Gniess rocks can be subjected to high temperatures and pressures.
- Gniess shows the different foliation which represents different alternating layers of different materials.
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