GEOLOGIC QUESTIONS ABOUT:

OLD MINE WORKINGS

Where is the abandoned mine? Where are the surface airshafts? Where is the subsidence going to occur? Where are the rooms? Where are the pillars? Why did the drill-rig kelly drop eight feet?

Geophysical Solutions:

GOOD METHOD: Gravity (M-6)
BETTER METHOD: Ground Penetrating Radar (M-12)
BEST METHOD: Seismic Reflection (M-2)