- siloxane grease
- silting
- siltstone
- silty limestone
- silty texture
- silver amalgam
- silver bullion
- silver foil
- silver lead
- silver nitrate
- silver paper
- silver steel
- silvering
- simoom
- simple decomposition
- simple distillation
- simple pendulum
- simple reaction
- simple rock
- simplex pump
- simulation equipment
- sinapic
- Sinemuri stage
- single bond
- single control
- single cylinder
- single drive
- Single market
- single part
- single phase
- single pump
- single ring
- sharing
- shark oil
- sharp sensitivity
- sharpener
- sharpstone
- shatter breccia
- shatter test
- shattered rock
- shattered zone
- shattering explosive
- shattuckite
- shear butter
- shear fracture
- shear joint
- shear steel
- shear wave
- shearing strain
- shearing washer
- sheathed
- sheathed explosive
- sheathed pyrometer
- sheave
- sheaved block
- sheet asphalt
- sheet die
- sheet jointing
- sheet structure
- shelf
- shelf edge
- shelf test
- shell auger
- shell marble
- sherardize
- shipping ore
- shoe carrier
- shooter
- shooting needle
- Shore test
- short shot
- short ton
- shot
- shot weight
- shoulder bushing
- shoulder nipple
- shrinkage
- shrinkage crack
- shrinkage limit
- shrinkage theory
- shut-in
- shutter valve
- side discharge
- side pressure
- side stream
- side tester
- side-boom
- shock test
- shock tube
- shooting formation
- shore cliff
- shore deposit
- short oil
- short residuum
- short stop
- shot bit
- shot boring
- shot point
- shot soil
- show