Peridot

Peridot is a mineral added by Project Red. Its main purpose is to craft the peridot version tools added by Project Red. These are:
 * Peridot Sword
 * Peridot Pickaxe
 * Peridot Shovel
 * Peridot Axe
 * Peridot Hoe
 * Peridot Sickle

Worth knowing
In the real nature peridot is the gemstone variety of the mineral olivine.