In Generation III (Ruby, Sapphire, Emerald, Fire Red, Leaf Green), the only Pokemon that evolve with a Thunderstone are: Eevee, which evolves into Jolteon; and Pikachu, which evolves into Raichu.
Tynamo evolves into Eelektrik starting at level 39. Eelektrik evolves into Eelektross by using a Thunderstone.
Pikachu ONLY evolves into a Raichu when you give it a Thunderstone.
so if you want to elvolve pichu then you have to get its happyness up and to check it you go to the house in golden rod city but anyways once ots happyness is up then you can elvolve it with a thunderstone.
It evolves by happiness
In Pokémon Ruby, Magikarp will evolve into Gyarados at Level 20.
it evolves curtain thunder Pokemon
Two Pokémon evolve using a thunderstone: Pikachu to evolves into a Raichu and Eevee evolves into a Jolteon.
Pikachu+Thunderstone=Raichu Eevee+Thunderstone=Jolteon These are the only 2 pokemon that evolve with the thunderstone in pokemon emerald
pikachu evolves into raichu if you use a thunderstone on him other Pokemon evolves to if you use it but i don't now them DIAMOND AND PEARL ONLY
It evolves Eevee to Jolteon. It evolves Pikachu to Raichu.
Eelectrik into Eelectross
Thunderstone can be used to evolve a Pikachu into a Raichu.
Thunderstone can be used on Pikachu and Eevee, it evolves Pikachu into a Raichu and Eevee into a Jolteon.
it evolves pikachu to raichu. have fun!
Pikachu evolves into Raichu with a ThunderStone.
That can be either a Pikachu to a Raicho. Or a Eevee to a Jolteon.
I sure know about Eevee that evolves into Jolteon