Fire Stone is an item in the “Evolution” category (Items). It costs ₽3000.
In-game descriptions
| Ruby / Sapphire · Emerald | Makes certain species of POKéMON evolve. |
|---|---|
| FireRed / LeafGreen | A peculiar stone that makes certain species of POKéMON evolve. It is colored orange. |
| Diamond / Pearl · Platinum · HeartGold / SoulSilver · Black / White · Black 2 / White 2 | A peculiar stone that makes certain species of Pokémon evolve. It is colored orange. |
| X / Y · Sun / Moon · Ultra Sun / Ultra Moon · Let’s Go, Pikachu! / Let’s Go, Eevee! · Sword / Shield | A peculiar stone that can make certain species of Pokémon evolve. The stone has a fiery orange heart. |
Where to find it
| Place | Games | How | Tile |
|---|---|---|---|
| Fiery Path | RuSa | on the ground | 7, 32 |
| Fiery Path | E | on the ground | 7, 32 |
| Mt. Ember — Exterior | FRLG | on the ground | 38, 10 |
| Mt. Ember — Exterior | FRLG | hidden | 18, 17 |
Sources : PokeAPI (items, item_flavor_text, machines) · atlas · pokeemerald species_info.h