


Six Pokémon evolve by using the Moon Stone. It is an elliptical-shaped stone that is grey in appearance, looks somewhat like a moon rock, and usually makes Fairy-Group Pokémon evolve. The Moon Stone (Japanese: つきのいし Moon Stone) is a special elemental stone, introduced in Generation I, which when used on certain Pokémon makes them evolve. Five Pokémon evolve by using the Leaf Stone. It is an elliptical-shape stone that is brown and has a leaf on it, and usually makes Grass-type Pokémon evolve. The Leaf Stone (Japanese: リーフのいし Leaf Stone) is a special elemental stone, introduced in Generation I which, when used on certain Pokémon, evolves them. Four Pokémon evolve from using the Fire Stone. It is an elliptical-shaped stone that is yellow in appearance, with a fire insignia inside of it, and usually makes Fire-type Pokémon evolve. The Fire Stone (Japanese: ほのおのいし Flame Stone) is a special elemental stone, introduced in Generation I, which when used on certain Pokémon makes them evolve. Three Pokémon evolve from using the Thunder Stone. It is an elliptical-shaped stone that is green in appearance, with a thunderbolt insignia inside of it. The Thunder Stone (Japanese: かみなりのいし Thunder Stone) is a special elemental stone, introduced in Generation I, which when used on certain Pokémon makes them evolve. Six Pokémon evolve from using the Water Stone. It is an elliptical-shaped stone that is blue in appearance, with bubble insignias inside of it. The Water Stone (Japanese: みずのいし Water Stone) is a special elemental stone, introduced in Generation I, which when used on certain Pokémon makes them evolve. When a Happiny holds the Oval Stone and levels up, it will evolve into Chansey.When a Slowpoke or Poliwhirl holds the King's Rock and is traded, it will evolve into Slowking or Politoed, respectively.The Sun Shard and Moon Shard (found in Pokémon XD only) simulate the effects of Day and Night, which allows a happy Eevee to evolve into Espeon or Umbreon.The Everstone prevents the Pokémon that holds it from evolving.There are a handful of other stones related to evolution, although they are not considered Evolution Stones:


Evolution Stones (commonly known as Elemental Stones) are crystals with the power of a certain element that instantly evolve certain Pokémon they are used on.
