The Underground or Sunyshore City
Pikachu+Thunderstone=Raichu Eevee+Thunderstone=Jolteon These are the only 2 pokemon that evolve with the thunderstone in pokemon emerald
Tynamo will evolve into Elektrik will evolve into Elektross with a thunderstone in Pokemon White.
The Pokemon that evolve using a thunderstone are: Pikachu into Raichu Eevee to get a Jolteon
Thunderstone can be used on Pikachu and Eevee, it evolves Pikachu into a Raichu and Eevee into a Jolteon.
The Underground or Sunyshore City
You can get one in sunnyshore city or underGround
Pokemon 135 is a Jolteon you must get and evee and put a thunderstone on it!
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
A Thunderstone can evovle Pickachu.
In sunnyshore city in front of the lighthouse there is one on the ground
no, you can only get them from using the explorer kit or sunnyshore
You use a thunderstone. I did Riachu is amazing!
You can get one in sunyshore or u can dig for one underground
Pikachu+Thunderstone=Raichu Eevee+Thunderstone=Jolteon These are the only 2 pokemon that evolve with the thunderstone in pokemon emerald
I'm not exactly sure ,but i think you have to go underground and dug it up.
you have to use an evolution stone like a fire stone, thunderstone etc.