you go to bill's grandpa and talk to him and he will ask you to show him some Pokemon then you have to catch the Pokemon he told you to show him and if you show him the gress type then you get a leaf stone
witch Pokemon evolve with stones in soul silver
Stones don't evolve
Well, this may not be helpful, but Fire stones evolve some fire Pokemon... Sun stones also evolve fire Pokemon, (Fire stone, Thunder stone and Water stone also evolve "Eevee", the Pokemon you get after completing sinnoh dex.
Pokemon that evolve with stones
everstone
If you are talking about POKEMON then they can evolve different pokEmon.
Eevee use stone to evolve
Water stones evolve: -Eevee -Lombre -Poliwhirl -Shellder -Staryu -Panpour
yes, cheats or using stones in the game. Some Pokemon can't evolve without stones or special ways to evolve, so check about whether or not the Pokemon youre trying to evolve needs a special evolution. Bug Pokemon evolve fast.
It depends... What Pokemon is it? (Not that I know...)
you can evolve eevee and gloom
you cant