Well..if there is a Pokemon that holds a fire stone...but i found mine in a cave
Fire stone
Fire Stone
Fire stone
you can get the fire stone at the pokeathon dome (near the national park) as a prize on certain days
Fire Stone Water Stone Thunderstone Leaf Stone Dusk Stone Sun Stone Moon Stone Dawn Stone
you have to get a grolithe and bring it to bills house in kanto
Growlithe evolves when you give it a fire stone
you need the fire stone... i think you canget at the bug catching contest.
Growlithe evolves into Arcanine when you give the Pokemon a fire stone.
Ninetales isn't available in Heartgold. You have to trade one from another game (or trade a Vulpix and evolve it with a fire stone)
There is a very dark cave in the soulsilver realm that allows you to remotley find the fire stone in heartgold. first u must purchase soulsilver. The next step is up to you, but it will help if you have the firestone in heartgold ok. that's how i did it
You can get a fire stone from someone who calls you (that you've befriended) telling you they have something they want to give you, or from an old man in a house at the east edge of the Cerulean Cape.