You can find a Thunderstone in Route 9 and Chargestone Cave. You can find it in dust clouds in the following locations: Wellspring Cave, Chargestone Cave, Mistralton Cave, Challenger's Cave, Victory Road and Giant Chasm.
You have to beat the Gym Leader, Clay. He will ask you to meet him at the entrance to Chargestone Cave, and it will be destroyed automatically.
In Chargestone Cave. B2F is the best to find it.
It is given to you in Chargestone cave by Professor Juniper.
You'll need to look for it in Chargestone Cave.
chargestone cave if your talking bout pokemon black
Tynamo is a rare Pokemon found within Chargestone Cave.
Keep going down. But search chargestone cave walkthrough on youtube.
Chargestone Cave is in the Unova Region (Pokemon Black and White) with entrances by Route 6 and Milstralton City. There is no Chargestone Cave or Mt. Chargestone in Pokemon Ruby because that game is for the Hoenn Region.
In Chargestone Cave you find Ferroseed and evolve it at level 40 to a Ferrothorn.
The seven sages are found in: N's Castle, Route 18, route 14, Chargestone cave, cold storage, dreamyard and Relic castle.
use an escape rope
use an escape rope
After defeating the Elite 4, your mission that you receive from Looker is to find 6 of the Seven Sages. Sage Rood is on the far western part of Route 18 on the beach by the water route. Sage Gorm can be found in the Dreamyard. Sage Ryoku can be found in the bottom of the Relic Castle in the Desert Resort. Sage Zinzolin can be found within Driftveil City's Cold Storage. Sage Bronius is in the basement of the Chargestone Cave, you should enter Chargestone Cave from the back. You will also be challenged by 2 Team Plasma Grunts. Sage Giallo can be found in Route 14 however you need the HM moves of Surf and Waterfall in order to reach him.
Outside the Chargestone Cave.
You can find a Thunderstone in Route 9 and Chargestone Cave. You can find it in dust clouds in the following locations: Wellspring Cave, Chargestone Cave, Mistralton Cave, Challenger's Cave, Victory Road and Giant Chasm.
You can catch them in Chargestone Cave.