Defeat driftveil City's gym. Go to the cave and then Clay's Krokorok should smash the web.
You need to beat the Gym in in the town before the cave.
In Chargestone Cave you find Ferroseed and evolve it at level 40 to a Ferrothorn.
Outside the Chargestone Cave.
Inside
chargestone cave if your talking bout pokemon black
You need to level it up in chargestone cave
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.
Outside the Chargestone Cave.
You find it in the chargestone cave
Inside
you can get a lv. 25 klink in chargestone cave
Tynamo is a rare Pokemon found within Chargestone Cave.
Chargestone Cave isn't very interesting,but you can find various items, pokemon, and trainers. Also, one of the 7 sages hangs out there.
Joltic the electric bug pokemon found in chargestone cave.
chargestone cave if your talking bout pokemon black
it evolves with a thunderstone you can get one in chargestone cave
Level him up in Chargestone Cave.