Mine Spoil
nounPronunciation: /maɪn spɔɪl/
Overburden material or waste rock removed during mining operations and deposited on the surface, distinct from ore being extracted. This material often contains reactive minerals that can generate environmental impacts during and after mining.
Plain English
Unwanted rock and dirt removed during mining and left piled on the surface.
Etymology & History
Usage
"The reclamation plan addressed stabilization of mine spoil piles to prevent erosion and slope failure."
Style guide notes: Prefer 'mine spoil' over 'mining spoil' in technical documentation.
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Contrasted with
Related Terms
Frequently Asked Questions
What is the difference between mine spoil and ore?
Ore contains economically valuable minerals; spoil is unwanted rock and soil removed during extraction.
How is mine spoil managed in reclamation?
Spoil is graded, compacted, covered with topsoil, and vegetated to prevent erosion and contamination.
Why Test Candidates on This?
Spoil pile characterization and stability analysis are fundamental to mine reclamation design.
Required skill level: Junior