Abandoned Mine Reclamation Glossary
743 terms total — 7 showing — Last updated 26 Oct 2026
Closure Financial Assurance
A regulatory mechanism requiring mining operators to establish monetary reserves or financial instruments sufficient to fund complete reclamation and long-term site management. The assurance amount is calculated based on detailed closure cost estimates and is held in escrow or bonded accounts.
backfill material
Material used to refill excavated areas or voids in abandoned mines during reclamation activities.
Backfill Material Characterization
The systematic identification, classification, and testing of physical, chemical, and geotechnical properties of materia...
Backfill Material Consolidation
The process of compacting and stabilizing fill materials (rock, soil, or processed waste) placed in underground mine voi...
Backfill Material Selection
The process of evaluating and choosing appropriate fill material for reclamation purposes, considering factors including...
Backfill Material Selection and Placement
The process of choosing appropriate materials (waste rock, processed ore, or imported fill) and carefully placing them t...
Backfill Material Sourcing
The identification, evaluation, and procurement of suitable earth materials to fill voids, pits, and underground working...
Backfill Material Specification
The engineered selection and documentation of fill materials used to occupy excavated voids in underground mine workings...