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Folding and faulting are the most common deformation processes. Folding occurs when rocks are compressed such that the layers buckle and fold. Ductile deformation. Faulting occurs when rocks fracture under the accumulation of extreme stress created by compression and extensional forces. Brittle Deformation.
In the creation of fold mountains, Earth’s crust itself is warped into folded forms. Fold mountains are often associated with continental crust. They are created at convergent plate boundaries, sometimes called continental collision zones or compression zones.
Which is the best description of a normal fault?
normal fault – a dip-slip fault in which the block above the fault has moved downward relative to the block below. This type of faulting occurs in response to extension and is often observed in the Western United States Basin and Range Province and along oceanic ridge systems. Normal Fault Animation.
Which is the most common process of rock deformation?
Folding and faulting are the most common deformation processes. Folding occurs when rocks are compressed such that the layers buckle and fold. Ductile deformation. Faulting occurs when rocks fracture under the accumulation of extreme stress created by compression and extensional forces.
Where does most of the deformation of a plate occur?
Most deformation occurs along plate margins from plate tectonic movements. Folding and faulting are the most common deformation processes. Folding occurs when rocks are compressed such that the layers buckle and
The sedimentary rock layers at the three locations can be most accurately correlated by comparing the (1) thickness of the sedimentary rock layers (3) fossils in the sedimentary rocks (2) foliation bands in the metamorphic basement rocks (4) minerals in the igneous rocks 22.