Aquaite

Aquaite is a Pre-Hardmode ore. It generates naturally in the Aquatic Depths biome upon world creation, and can also be obtained by putting Brackish Clumps in the Extractinator. Its associated bar can be made into a variety of useful water-related weapons and armor.

It can be mined with a Nightmare Pickaxe or better. It is immune to all types of explosions.