Geology Hanging Wall Vs Foot Wall
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As nouns the difference between hangingwall and footwall is that hangingwall is while footwall is geology the section of rock that extends below a diagonal fault line the corresponding upper section being the hanging wall.
Geology hanging wall vs foot wall. The fault strike is the direction of the line of intersection between the fault plane and earth s surface. Learn about this topic in these articles. In a fault plane that dips 45 degrees the overlying rock unit is the hanging wall and the underlying rock unit is the footwall. This terminology comes from mining.
The two sides of a non vertical fault are known as the hanging wall and footwall. The dip of a fault plane is its angle of inclination measured from the horizontal. Faults are classified according to the direction of relative movement along the fault. The fault strike is the direction of the line of intersection between the fault plane and earth s surface.
The block below is called the footwall. Hanging wall definition the underside of the wall rock overlying a vein or bed of ore. When working a tabular ore body the miner stood with the footwall under his feet and with the hanging wall above him. The terms hanging wall and foot wall refer to the relative position of the plates after movement.
Economic minerals often grow along faults and these terms come from where a miner would stand and where they would hang their lantern. Delineation ore body is called the footwall. In fault block below is called the footwall. The hanging wall occurs above the fault plane and the footwall occurs below it.
In normal faulting the hanging wall moves downwards in relation to.