Clay
Mine available
from player level: 1
Occurrence Density: ca. 95%
Max. extraction rate
without tech upgrades and HQ bonus: Required for factory upgrade:- Concrete Factory
- Brick Factory
Required for HQ upgrades: Required for luxury item:
Crude Oil
Mine available
from player level: 1
Occurrence Density: ca. 21%
Max. extraction rate
without tech upgrades and HQ bonus: Required for HQ upgrades:
Limestone
Mine available
from player level: 2
Occurrence Density: ca. 86%
Max. extraction rate
without tech upgrades and HQ bonus: Required for products:- Insecticides
- Concrete
- Glass
- Fertilizer
- Tungsten
Required for factory upgrade:- Fertilizer Factory
- Ironworks
- Glazier's Workshop
- Concrete Factory
Required for special building upgrade: Required for HQ upgrades:
Gravel
Mine available
from player level: 3
Occurrence Density: ca. 68%
Max. extraction rate
without tech upgrades and HQ bonus: Required for factory upgrade: Required for HQ upgrades:
Iron Ore
Mine available
from player level: 4
Occurrence Density: ca. 47%
Max. extraction rate
without tech upgrades and HQ bonus: Required for HQ upgrades:
Coal
Mine available
from player level: 4
Occurrence Density: ca. 51%
Max. extraction rate
without tech upgrades and HQ bonus: Required for HQ upgrades:
Quartz Sand
Mine available
from player level: 7
Occurrence Density: ca. 34%
Max. extraction rate
without tech upgrades and HQ bonus: Required for HQ upgrades: Required for luxury item:
Chalcopyrite
Mine available
from player level: 9
Occurrence Density: ca. 38%
Max. extraction rate
without tech upgrades and HQ bonus: Required for HQ upgrades:
Bauxite
Mine available
from player level: 11
Occurrence Density: ca. 43%
Max. extraction rate
without tech upgrades and HQ bonus: Required for HQ upgrades:
Lithium Ore
Mine available
from player level: 15
Occurrence Density: ca. 30%
Max. extraction rate
without tech upgrades and HQ bonus: Required for HQ upgrades:
Ilmenite
Mine available
from player level: 20
Occurrence Density: ca. 41%
Max. extraction rate
without tech upgrades and HQ bonus: Required for HQ upgrades:
Silver Ore
Mine available
from player level: 33
Occurrence Density: ca. 16%
Max. extraction rate
without tech upgrades and HQ bonus: Required for HQ upgrades:
Gold Ore
Mine available
from player level: 38
Occurrence Density: ca. 5%
Max. extraction rate
without tech upgrades and HQ bonus: Required for HQ upgrades:
Rough Diamonds
Mine available
from player level: 48
Occurrence Density: ca. 3%
Max. extraction rate
without tech upgrades and HQ bonus: Required for HQ upgrades:
Wolframite
Mine available
from player level: 50
Occurrence Density: ca. 12%
Max. extraction rate
without tech upgrades and HQ bonus: