Home
Random
Log in
Settings
About Astrobiology Wiki
Disclaimers
Astrobiology Wiki
Search
Template
:
Mining techniques
Language
Watch
Edit
v
t
e
Mining
techniques
Surface
Open-pit
Quarrying
Strip
Placer
Dredging
Hydraulic mining
Mountaintop removal
Sub-surface
Classes
Hard rock
Soft rock
Directions
Drift
Slope
Shaft
Bell pit
Borehole
Stoping
Room and pillar
Longwall
Retreat