|'''AliasesProduction/Min'''|| 3x [[iron]]|-|'''Production/Hour'''|| 180x [[iron]]|-!colspan="2"| Profit|-|'''Profit/Min'''|| $6|-|'''Profit/Hour'''|| $360|-|'''Return On Investment/Min'''|| 0.738%|-!colspan="2"| Aliases|-|colspan="2"| iron mine, ironmine
|}
[[Category:Facility]]
The coal iron mine is a facility that produces 1x [[iron]] every 20 seconds. Being used mainly for [[Steel mill]] and building [[Oil well]] and [[Oil refinery]].