Pokemon mart in Celadon City
Trade with water stone
Stones can be bought in Celadon Department Store.
you have to either give it a fire stone, water stone, or a leaf stone and those will evolve the evee that you have
There is no mist stone.
u look in the deep water east of lilycove and you'll find a red shard or a blue yellow or green shard green=leaf stone blue=water stone yellow=thunder stone red=fire stone
There is no Sun Stone in Pokémon Yellow; it was introduced in Generation II.
It evolves into a Polywhirl at Level 25, and then to a Polywrath when given a water stone.
you can use a water stone on lombre
There is no Pokemon in sinnoh that evolves by a water stone.
poliwhirl evolves into poliwrath with a water stone
You can get it in Cerulean but pikachu won't let you use it on him in yellow.
you use it on some water type Pokemon to evolve them. example:pikachu+thunder stone example:polywhirl+water stone example:evee+fire stone example:Roselia+sun Stone example:murkrow+dusk stone a ever stone prevents your Pokemon from evolving