Here is a list of the elemental stones and what pokemon they evolve.

Fire Stone-Vulpix, Eevee, Growlithe

Water Stone-Staryu, Eevee, Shellder, Lombre, Poliwhirl

Thunder Stone-Pikachu, Eevee

Grass Stone-Weepinbell, Exeggcute, Gloom, Nuzleaf

Fire Stone-Vulpix, Eevee, Growlithe

Water Stone-Staryu, Eevee, Shellder, Lombre, Poliwhirl

Thunder Stone-Pikachu, Eevee

Grass Stone-Weepinbell, Exeggcute, Gloom, Nuzleaf

Moon Stone-Clefairy, Nidorana, Nidorano

Sun Stone-Sunkern, Gloom

Dawn Stone-female Snorunt ,male Kirlia

Shiny Stone-Roselia, Togetic

Dusk Stone-Murkrow, Misdreavus

Oval Stone-Happiny

by flygonkid