Minerals deposited on or near surface by precipitation of descending solutions of genetically linked material
Minerals deposited on or near surface by precipitation of descending solutions of genetically linked material
A low lying cavity used for the collection and disposition or redistribution of water
A gas released during the heating of sulphide ores, SO2
A light, yellow orthorhombic mineral. Symbol, S
An element compounded with sulphur
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