A silvery-white divalent metal. Symbol: Ca
A silvery-white divalent metal. Symbol: Ca
A large steel box on a conveyor used to transport personnel, tools, and ore between the depth of a mine and the surface.
A drill rig suspended by cable
A steel support cable bolted into concrete or a borehole
A financial term used to describe the determined of a companys value by multiplying the number of outstanding shares by its current stock market price
A caldera is a large depression formed at the apex of a volcano
The depth of a borehole to where casing is entered
The study or art of mapmaking
A process using activated carbon (wood or coconut shells) in ore pulp to absorbed precious metals and cyanide solution
Containing carbon