The bottom part of the Earth's Crust consisting of Igneous Rocks and Metamorphic Rocks.
See also
Natural Science / Geoscience / Earth's Structure / Crust
[ Geology ] [ Sedimentary Cover ]
The bottom part of the Earth's Crust consisting of Igneous Rocks and Metamorphic Rocks.
Natural Science / Geoscience / Earth's Structure / Crust
[ Geology ] [ Sedimentary Cover ]