Just about any mineral or metal can be mined underground or at the surface. Some typical underground mines may include gold, silver, coal, uranium, limestone, and salt. Many gemstones such as opal, diamond, emerald, ruby and sapphire are found in underground mines.
Copper is mined in pits ... which were underground at one point in time and are now above ground albeit at a lower elevation.
Coal is a type of fossil fuel that is mined from underground. It is formed from the remains of plants that lived millions of years ago and is a significant source of energy worldwide.
Underground in the earth or.. wait.. are we talking about minecraft?
Coal is mined from underground.
Metals are extracted from various ores that are mined from underground.
Brown coal is sometimes mined underground when the coal seam is too shallow to be mined using open-pit methods. Underground mining can also be used when the overburden is too thick or when environmental considerations make open-pit mining less desirable.
Both. It may be a byproduct of surface mining, or may be an underground mine.
Mica is both mined and extracted. It is typically mined from underground deposits using techniques such as open-pit mining and underground mining. Once the mica-bearing rock is extracted, the mica is then separated from the ore through a series of processing steps.
Yes. Iron is found underground in the form of iron ore which is mined. But I think you should already know this by now.
the source is found underground, and then it is mined
Because you cant build an industry underground and use bauxite there.
Lead is a naturally-occurring element that is mined from underground.