By undergroung mining or by open-cast mining, as are all mined minerals.
I recommend a bucket-wheel excavator such as the Bagger 288. They are economical to operate and much faster than using shovels.
by strip mining--- ripping off ecosystems and land to get to goal and by underground mining miles down into the earth's surface
The two main ways coal is extracted is by the Bell Pit and the Deep Mine
A quarry is the name for a place where rock is taken from the ground. It is always above ground. A mine can be below ground or at ground level and is where ore is taken from the ground. Marble is quarried, coal is mined. That is the difference of a mine and a quarry.
You can use the heavy machinery such as rigs to get the coal out of the ground
you get coal from the ground i saw it on a game once
reserves are coal still in the ground
A coal seam
The most prominent method of extracting coal from the ground is via mining.
Coal- In a mined so in the ground and oil also in the ground
a coal miner
When released, coal falls to the ground.
Coal mine is a found in an ground.
Coal still in the ground is remains named as 'coal'. It is a carboniferous rock.
A layer of coal under the ground is sometimes called a coal bed.