An element compounded with sulphur
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Tag: <span>S</span>
The change in physical state directly from solid matter to gas
Any level of an underground mine beneath its main workings
When a plate of the earth crust is pushed back into the Earths mantle by the force of the descending plate
Underground deposits of minerals formed by the precipitation of ground water
Physical geological features
A silvery-white metal. Symbol, Sr
A mineral formed by the compaction of sediment whose constituent is cyanophytes, also known as blue-green algae
A small discontinuous vein or shoot of mineralization
A downward arching fold in rock strata bedded rocks