Sometimes Underground
you can find porygon in mr.backlot's garden after talking to him
go underground and keep digging till u find a water stone or a fire stone
you can find it by the lighthouse in sunyshore city by the snorlax rock
The water stone is found in the Solaceon Ruins. Go into all the chambers with a rock in the middle of them. You will find a Water stone. Also, in the Solaceon ruins, you can also find a Thunder stone and a Fire stone.
You can find a Water Stone on Wednesdays in the Pokeathlon Athlete Shop for 2500 points.
you can find one as a fossil underground OR steal a couple from me (I have to many)
The only place to catch a wild Sandslash in Platinium is Route 228 using the Dual-Slot Mode with the game PokeMon Leaf Green.
You need a Eevee and a water stone use the water stone on eevee! Simples!
Water Stone...Well... If I remember correctly, there's a guy who's willing to trade a water stone for a Blue Shard. Oh! And you can find one on the Abandoned Ship.
Pokemon requiring a stone to evolve:Eevee - Thunder stone, Jolteon (you can't find this Pokemon in Ruby) Eevee- fire stone, Flareon (you can't find this Pokemon in Ruby)Eevee- water stone, Vaporeon (you can't find this Pokemon in Ruby)Sunkern- sun stone, Sunflora (you can't find this Pokemon in Ruby)Jigglypuff- moon stone, WigglytuffSkitty - moon stone, DelcattyNidorino- moon stone, Nidoking (you can't find this Pokemon in Ruby)Nidorina- moon stone, Nidoqueen (you can't find this Pokemon in Ruby)Growlithe- fire stone, Arcanine (you can't find this Pokemon in Ruby)Gloom- sun stone, BellosumGloom- leaf stone, VileplumeStaryu- water stone, StarmiePikachu- thunder stone, RaichuLombre- water stone, LudicoloNuzleaf- leaf stone, ShiftryVulpix- fire stone, NinetalesHappiny- oval stone Chansey
Use Surf in Driftveil and surf right. The iitem on the rocks is a Water Stone
You can dig it up underground