Hanging Wall Footwall Hanging Wall Up

When the hanging wall moves up in relative to the footwall it is called a fault. Reverse faults indicate compressive shortening of the crust. When the hanging wall moves down in relative to the footwall it is called a fault.

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Faults

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Faults

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10 Definition Of Hanging Wall And Footwall In The Engineering Model Download Scientific Diagram

Geos 2123 Module Structural Geology

This situation however is generally found only in cirques cut into flat plateaus.

Hanging wall footwall hanging wall up.

Draw a normal and reverse fault label the hanging wall and footwall for each also show how they move for each fault. Hanging wall definition the underside of the wall rock overlying a vein or bed of ore. A reverse fault is the opposite of a normal fault the hanging wall moves up relative to the footwall. Label the hanging wall block and the footwall block on each of the faults illustrated in figure 1.

The dip of a reverse fault is relatively steep greater than 45. In a non vertical fault where the fault plane dips the footwall is the section of the fault that lies under the fault while the hanging wall lies over the fault the names come about from the. On each photo draw arrows showing the relative movement on each side of the fault. An arcuate cliff called the headwall.

In a reverse fault the hanging wall right slides over the footwall left due to compressional forces. Other articles where hanging wall is discussed. These usually occur when tectonic forces cause tension that pulls rocks apart. The forces creating reverse faults are compressional pushing the sides together.

The mass of rock underlying a mineral deposit in a mine. Mike dunning dorling kindersle getty images. The terminology of normal and reverse comes from coal mining in england where normal faults are the most common. In an ideal cirque the headwall is semicircular in plan view.

The underlying block of a fault having an inclined fault plane. Reverse faults form when the hanging wall moves up. Cirques tarns u shaped valleys arêtes and horns. Identify the type of fault illustrated by each photo and describe the type of stress that produced it.

More common are headwalls angular in map view due to irregularities in height along. Footwall synonyms footwall pronunciation footwall translation english dictionary definition of footwall.