blue bottle - brattice
- Bouguer gravity profile
- Bouguer gravity value
- Bouguer plate
- boulangerite
- boulder
- boulder bed
- boulder belt
- boulder deposit
- boulder fan
- boulder flint
- boulder frequency
- boulder ground
- boulder quarry
- boulder train
- boulder wall
- boulder-period
- boulder-rock
- boulderet
- bouldery
- bouldery ground
- boule
- bounce
- bound
- bound water
- boundaries of the gas accumulation
- boundary
- boundary caving drift
- boundary circle
- boundary entry
- boundary fault
- boundary identification
- boundary of the working field
- boundary shaft
- boundary ventilation
- boundary zone
- boundary zone of capillary
- boundary-condition equation
- bounder
- bounding face
- bounding fault