Crushed Iron Ore
From Eco - English Wiki
Crushed Iron Ore is created by crushing Iron Ore in one of three different crafting stations. The crafting stations come with different ratios, labor cost and time cost. The two lover crafting stations also have a byproduct of Crushed Sandstone. Crushed Iron Ore needs to be further refined to Iron Concentrate before it can be smelted into a Iron Bar.
The three crafting stations that can be used to make Crushed Iron Ore are ranked as follows:
Level 1: Arrastra
Level 2: Stamp Mill
Level 3: Jaw Crusher