Mining is a tier two technology that unlocks the Mine, a building that costs five stars, provides two population, and can only be built on mountains with metal.

Technology
Hunting
Archery - Spiritualism
Forestry - Mathematics
Riding
Roads - Trade
Free Spirit - Chivalry
Organization
Farming - Construction
Shields - Diplomacy
Fishing
Sailing - Navigation
Whaling - Aquatism
Climbing
Mining - Smithery
Meditation - Philosophy
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