Sea Sapphire

Description
Sea Sapphire is a gem and an ingredient in various items. It can be found on the frosty islands of The World between the first and second boss encounter.

Sea Sapphire can be mined with any pickaxe or even by hand!

Crafting Uses

 * Blue Door
 * Light Blue Crystal Block
 * Refined Sea Sapphire
 * Relic of Frost
 * Sea Sapphire Dust
 * Wisp in a Bottle II

Dropped By

 * Frozen Bones
 * Hollow Knight of Frost
 * Mini Dragon Bomber

Locations

 * Joren's Outpost
 * Mount Meridian