Lithium

 is one of the Rare resources in Astroneer.

It can be mined, either deep underground or on the surface, depending on the planet. To mine entire Lithium deposits a Drill Head is required, however, you can gather some of the deposit using the Terrain Tool.

You can also obtain Lithium from certain Discoveries or through trading.

Uses
Lithium is used to craft the following items :
 * Small Battery
 * Medium Battery

Known Issues

 * In version 158, Lithium, alongside Astronium and Titanium, was mineable without the use of a drill. This, however, was unintentional.

Media
Lithium Lithium Lithium Литий