A Fire Stone is an Evolutional Stone that evolves certain Fire type pokemon. It is not a very round stone, and has some "frozen" fire in the centre of it.
Evolutions by Fire Stone
- 'Causes Eevee to evolve into Flareon
- Causes Vulpix to evolve into Ninetales
- Causes Growlithe to evolve into into Arcanine
- Causes Pansear to evolve into Simisear
- All fire types; Drop rate unknown