Crystal Mine
Building Information

79,000 Cityofwonderssilver

Experience Gain

395 Icon-xp gain

Trade Gain

Icon-trade 316

Research Required


Research Age

Classical Age

Surplus Type


After researching Mining, the Crystal Mine becomes available.


The Crystal Mine is the only goods building available on the Age of Steam unlock. The Age of Steam is unlocked with 65 Cityofwondersgold.


The following goods are available from a Crystal Mine

Goods Cost Time Taken XP Gain Coins Gain
Rock Candy 310 Cityofwonderssilver 5 minutes 12 Icon-xp gain 650 Cityofwonderssilver
Peridot 500 Cityofwonderssilver 30 minutes 20 Icon-xp gain 1,750 Cityofwonderssilver
Amethyst 600 Cityofwonderssilver 2 hours 32 Icon-xp gain 3,300 Cityofwonderssilver
Sapphire 750 Cityofwonderssilver 4 hours 42 Icon-xp gain 4,600 Cityofwonderssilver
Topaz 800 Cityofwonderssilver 8 hours 52 Icon-xp gain 5,400 Cityofwonderssilver
Emerald 1,300 Cityofwonderssilver 18 hours 92 Icon-xp gain 8,500 Cityofwonderssilver
Rose Quartz 5,500 Cityofwonderssilver 1 day 132 Icon-xp gain 11,500 Cityofwonderssilver
Moonstone 7,700 Cityofwonderssilver 2 days 192 Icon-xp gain 20,000 Cityofwonderssilver

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