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Crushed limestone is one of the items used to make pig iron.

Crushed Limestone
Crushed Limestone
Crushed Limestone

Category Resource
Use Crafting
Tool
Stackable Yes (99)

Appearance

Crushed limestone is creamish white in color, similar in shade to limestone. It appears similarly to pigments, being a powder.

Where Found

Crushed limestone must be crafted on a press.

Location Input Item 1 Input Item 2 Input Item 3 Input Item 4 Input Item 5 Crafted Output
     + + + + =  
Lvl. 2 Press or Electric Press Limestone [[]] [[]] [[]] [[]] Crushed Limestone
Quantity 1 {{{Qty2}}} {{{Qty3}}} {{{Qty4}}} {{{Qty5}}} 5
Rush Cost
8 TC
Double-Time
4 TC

Crafting

Crushed limestone can be used to craft plaster at a builder's bench.

Location Input Item 1 Input Item 2 Input Item 3 Input Item 4 Input Item 5 Crafted Output
    +   +   +   + =  
Lvl. 1 Builder's Bench Crushed Limestone Sand Yak Shavings Bucket Of Water [[]] Plaster
Quantity 1 1 1 1 {{{Qty5}}} 10
Rush Cost
8 TC
Double-Time
4 TC

Crushed limestone can be used to craft pig iron, which then can be used to make iron ingots with less iron ore.

Location Input Item 1 Input Item 2 Input Item 3 Input Item 4 Input Item 5 Crafted Output
    +   + + + =  
Electric Furnace Iron Ore Crushed Limestone [[]] [[]] [[]] Pig Iron
Quantity 1 1 {{{Qty3}}} {{{Qty4}}} {{{Qty5}}} 1
Rush Cost
6 TC
Double-Time
3 TC

Trivia

In the real world, limestone contains calcium carbonate, which is used in the purification of iron from ore by reacting with sulfur, an impurity within iron ore.