Evolution Stones:
* Fire Stone: Evolves Eevee into Flareon, Vulpix into Ninetales, Growlithe into Arcanine
* Water Stone: Evolves Eevee into Vaporeon, Shellder into Cloyster, Poliwhirl into Poliwrath
* Thunder Stone: Evolves Eevee into Jolteon, Pikachu into Raichu, Pichu into Pikachu
* Leaf Stone: Evolves Gloom into Vileplume, Weepinbell into Victreebel
* Moon Stone: Evolves Nidorina into Nidoqueen, Nidorino into Nidoking, Clefairy into Clefable, Jigglypuff into Wigglytuff, Sunkern into Sunflora
* Sun Stone: Evolves Gloom into Bellossom, Sunkern into Sunflora
* Shiny Stone: Evolves Togetic into Togekiss
* Dusk Stone: Evolves Murkrow into Honchkrow, Misdreavus into Mismagius
* Dawn Stone: Evolves Kirlia into Gallade (male only), Kirlia into Gardevoir (female only)
Other Stones:
* Everstone: Prevents Pokemon from evolving.
* Kings Rock: Can be used in battle to cause a flinch.
* Black Sludge: Boosts the power of Poison-type attacks for Poison-type Pokemon.
* White Herb: Can be used in battle to cure a Pokemon's status condition.
* Red Shard: Can be used to create a Red Orb.
* Blue Shard: Can be used to create a Blue Orb.
* Yellow Shard: Can be used to create a Yellow Orb.
* Green Shard: Can be used to create a Green Orb.
* Purple Shard: Can be used to create a Purple Orb.
Note: Some of these stones can be found in various locations, while others are obtained from specific characters or events throughout the game.