Coal Mine

Coal mines are build in mountains. They mine coal and have markedly higher ouptut compared to charcoal burners in mountains with suitable coal deposits. The output levels for each mountain depends on the available population, expansion level of the coal mine and available coal deposits. Coal is needed to operate ireon smelters and armouries.

Construction time on an empty field	Rebuilding a ruin	File:Coalmine retro Ruin.gif	File:Coalmine new Ruin.png	Minimum population required for maximum production	Coal production at 100% deposit
7*	4*	File:Coalmine retro L1.gif	File:Coalmine new L1.png	30	43
7*	4*	File:Coalmine retro L2.gif	File:Coalmine new L2.png	40	76
7*	4*	File:Coalmine retro L3.gif	File:Coalmine new L3.png	50	117
9*	5*	File:Coalmine retro L4.gif	File:Coalmine new L4.png	60	168
9*	5*	File:Coalmine retro L5.gif	File:Coalmine new L5.png	70	227
10*	5*	File:Coalmine retro L6.gif	File:Coalmine new L6.png	80	296
11*	5*	File:Coalmine retro L7.gif	File:Coalmine new L7.png	90	373
12*	6*	File:Coalmine retro L8.gif	File:Coalmine new L8.png	100	460
12*	6*	File:Coalmine retro L9.gif	File:Coalmine new L9.png	110	555
13*	7*	File:Coalmine retro L10.gif	File:Coalmine new L10.png	120	660
Constructing a coal mine atop another kind of ruin: 21*

*The provided construction time does not take the research areas "Fatigue Duty" and "Industrial Cooperative" into account!
The cancellation of construction orders is possible at any time. 90 % of the paid ressources are returned.

Hints by experienced players

Coal mines are far more efficient than Charcoal Burners.