Footwall Definition & Meaning - Merriam-Webster
The meaning of FOOTWALL is the lower underlying wall of a vein, ore deposit, or coal seam in a mine.
Footwall | geology | Britannica
When rocks slip past each other in faulting, the upper or overlying block along the fault plane is called the hanging wall, or headwall; the block below is called the footwall. The fault strike is the direction of the line of intersection between the fault plane and Earth’s surface.
Fault (geology) - Wikipedia
The two sides of a non-vertical fault are known as the hanging wall and footwall. The hanging wall occurs above the fault plane and the footwall occurs below it. [ 14 ] This terminology comes from mining: when working a tabular ore body, the miner stood with the footwall under his feet and with the hanging wall above him. [ 15 ]
Footwall - Detailed Explanation and FAQs - Vedantu
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FOOTWALL definition and meaning | Collins English Dictionary
Structural analysis indicates the presence of down-to-basin footwall and hanging wall faults associated with rollover anticlines and horst-block (back-to-back fault).
Definition of footwall - mindat.org
The underlying side of a fault, orebody, or mine working; esp. the wall rock beneath an inclined vein or fault. ii. The wall or rock under a vein. It is called the floor in bedded deposits. iii. Opposite wall from hanging wall. iv. S. Afr. The wall on the lower side of a reef, lode, or fault. v. Can.
Footwall - definition of footwall by The Free Dictionary
Define footwall. footwall synonyms, footwall pronunciation, footwall translation, English dictionary definition of footwall. n. Geology 1. The mass of rock underlying a mineral deposit in a mine. 2. The underlying block of a fault having an inclined fault plane. American Heritage®...
Footwall - an overview | ScienceDirect Topics
The footwall is defined as the lower boundary of a geological deposit, typically consisting of homogeneous felsic volcanic rocks with specific mineral compositions and textures, such as quartz, sericite, and biotite. AI generated definition based on: Mineral Deposits of Finland, 2015
Normal Faults - University of Pittsburgh
To correctly identify a fault, you must first figure out which block is the footwall and which is the hanging wall. Then you determine the relative motion between the hanging wall and footwall. Every fault tilted from the vertical has a hanging wall and footwall.
FOOTWALL Definition & Meaning | Dictionary.com
The direction in which the head of the vein comes into the light, or the direction toward which the tail extends, is indicated by its footwall and hangingwall.