Also known as: ボーキサイト
A resource in Kantai Collection. Bauxite (represented as reddish-brown rocks) is used to resupply aircraft carriers with planes.
In fanart, bauxite is often treated as a Food eaten by shipgirls. It's one of Akagi's favorite foods in particular.
In real life, bauxite is a form of aluminium ore and the main source of aluminium in the world.