
n. Geology
- The mass of rock underlying a mineral deposit in a mine.
- The underlying block of a fault having an inclined fault plane.
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American Heritage Dictionary:
foot·wall |

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categories related to 'footwall' |

| underlay shaft (mining engineering) | |
| normal fault | |
| reverse fault |
| How is the hanging wall different from the footwall? | |
| Is a hanging wall the same as a footwall? | |
| How do footwalls of normal faults form? |
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