"The golden gleam of this stone entrances all who behold it!"
— In-game description

Alchemy Stones, also known as Priceless Stones, are items from The Legend of Zelda: Spirit Tracks. These Treasures can be found in several places throughout New Hyrule. Force Gems are usually required to get to locations containing Alchemy Stones. Alchemy Stones can be sold at the Trading Post for 2,500 Rupees. They can also be used to customize certain Train Parts.