migrate through a stratum - moisture-box
- mining with partial stowing
- mining with smooth roof lowering
- mining with stowing
- mining workings
- mining-and-geological
- mining-and-hauling machine
- mining-and-metallurgical integrated works
- mining-and-processing integrated works
- mining-and-roadheading machine
- mining-and-transport equipment
- mining-land restoration
- miniphyric
- miniphyric structure
- minium
- minnesotaite
- minnow
- minnow-sized
- minnows
- minophyric
- minor arch
- minor blasting
- minor character
- minor crumple
- minor crystallization
- minor element
- minor fault
- minor fold
- minor gold deposit
- minor intrusion
- minor mineral
- minor molybdenite
- minor orogeny
- minor partial fold
- minor property
- minor seismic area
- minor seismicity
- minor septum
- minor strong shocks
- minor structural forms
- minor trough