Miner Mk.2

The Miner Mk 2 is the improved version of the Miner MK1 which mines at 200% speed. It is a building used to extract ore resources (Iron Ore, Copper Ore, Limestone, etc.) from resource nodes around the map.

It is unlocked after completing the tier 4 milestone "Steel Production"

Mining Speed
The formula for Miner Mk 2 mining speed is:

(mining speed)=2*(purity modifier)*(overclock percentage)*60

Purity modifiers; Impure = 0.5x, Normal = 1.0x, Pure = 2.0x.

With a non-overclocked Miner Mk 2 you will get the following mining speeds:

Abbaustation 2