Rough emerald gemstone

Tied with for the highest-valued of the 7 rough gemstones. Along with other trade goods, can be an invaluable way to carry wealth without the weight of water.

can be sold by potentially found around the Six Day Stilt, as well as by randomly-generated legendary jewelers.

If you are lucky enough to find a zone built from, are easily obtained in bulk by mining the walls. It takes time to mine, but Burrowing Claws or a can make it faster.