Nickel

A heavy metal that shines silver. It is used in fields requiring advanced technology.
Overview
Nickel is an ore found in concentrated deposits in the volcanic biome below Y = 60. It is a mid-to-late game resource that becomes important once a colony starts building out its Electricity infrastructure.
Its main use is as a crafting material for the 
When your local supply is not enough, progress exploration through the 
- Look for it in the volcanic biome at depths below Y = 60.
- Prioritize stockpiling it once Battery production begins, since demand rises quickly.
- For a serious Electricity setup, keeping roughly 100 Nickel on hand is a useful target.
- If deposits are insufficient, use the Diplomatic Office to unlock further trade options and supplement your supply through Ashenmoor.
Official description
A heavy metal that shines silver. It is used in fields requiring advanced technology.