Lithium

Lithium is a natural resource in Astroneer. Lithium occurs in curly noodle-shaped nodes of pink-and-gold tubes.

Source
Lithium can be found on the following planets:

The gives 1 Lithium for every 4, up to 2 total for 8.

Uses
Lithium is used to craft the following items:

Trivia

 * Before 1.0, Lithium and Titanium deposits required the use of a Drill Head attached to a Crane, as the soil around it was too hard for the Terrain Tool to break through. However there was some of it on the sides that you could mine.

Media
Lithium Litio Lithium リチウム Литий