removable blade - Richmond group
- repairfree maintenance of roadways
- repairman
- repeat distance
- repeatability factor
- repeated deformation
- repeated twinning
- repeated upright carinate fold
- repeating current meter
- repeating theodolite
- repercussion flake
- repetition
- repetition method
- repetition of earthquake
- repetitive faulting
- Repettian
- repi
- replaceability
- replaceable
- replaceable bit
- replacement
- replacement deposit
- replacement dyke
- replacement lens
- replacement ore
- replacement ore body
- replacement orebody
- replacement structure
- replacement zone
- replacing power
- replat
- replenishment
- replenishment of ions
- replica
- replot
- repose of volcano
- repose period
- repository
- reprecipitation
- representative property
- representative sampling