Pokemon Platinum Help?

Question

I'd like to know where to fine a Water Stone in Pokemon Platinum, please. Other than underground, I spent an hour down there and didn't find one. ]:

Please and thank you <3!

Answer 1

the ruins place in soleceon town there is a room for each stone

Answer 2

go to the city where he staue is and right next to the poke center is a man he gives u a expoler kit u can find almost anything in thaeir and it online

Answer 3

You can find a waterstone, firestone, and thunderstone in the lost tower. You can't see it but if you use the item finder on your poketec then your can see where they are.