Limestone

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Limestone
Used for crafting. Basic resource mainly used for stable foundations.
Component
Category	Ores
Unlocked at	Tier 0
Stack Size	100
Sink Value	2
Blueprint Path /Game/FactoryGame/Resource/RawResources/Stone/Desc_Stone.Desc_Stone_C
Crafting
Mined In	Miner
Mining Time	1s
Pieces Made	1
Ingredients

Limestone is a basic type of ore which is abundant in the world. It is mainly used to produce Concrete, an essential material in factory construction.

Obtaining

The resource node of Limestone can be located with a Resource Scanner once unlocked. It can be harvested by hand (default E) or by placing a Miner on a resource node. Trace amount of it can be found scattered around the world in deposit form.

Produced Items per Minute

	Miner MK1	Miner MK2	Miner MK3
Impure	30	60	120
Normal	60	120	240
Pure	120	240	480

Number of its resource nodes as below:

Total Limestone Nodes
Type	Number	Rate Mk.3	Rate Mk.3 at 250 %
Impure	12	1440	3600
Normal	47	11280	28200
Pure	27	12960	32400
Total	86	25680	52860* / 64200

• The maximum rate with a Miner Mk.3 at 250 % is 1200/min, whereas a Belt Mk.5 can only carry 780/min, so the maximum mining rate is 52860/min.

Usage

Used to craft

Ingredients	Time (s)	Product
3 ×  Limestone	4	1 ×   Concrete
3 ×  Silica	24	10 ×   Fine Concrete alt
12 ×  Limestone
3 ×  Raw Quartz	16	7 ×   Cheap Silica alt
5 ×  Limestone
10 ×  Limestone	12	9 ×   Rubber Concrete alt
2 ×  Rubber
6 ×  Limestone	3	4 ×   Wet Concrete alt
5 ×  Water

Tips

• Later in game it can be used to improve Silica production.

Gallery

• 

  Hand-mining Limestone