A light, non-metallic mineral element. Symbol, Se
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Tag: <span>S</span>
A finely crystallized gypsum mass, CaSO4·2H2O
The study of the origin and effect of earthquakes, and measurement thereof
See seismic prospecting
A geophysical study of the study of bedrock depth, or cavity location by the measuring the reflection of shockwaves induced into the ground
A hexagonal, metallic mineral ore of iron, composed of iron carbonate FeCO3
Rocks formed from consolidated sediment
A unit of mass equal to 2,000lbs. or 907.18474 kg.
Particles, sand, gravel and other rock, found loose, suspended in solid or liquid, or consolidated
The eroded surface at the edge of a fault caused by friction