blackhorn city i think its next to mahogany town
You battle the 8th gym leader, Clair, at Blackthorn City.
The final GYM Leader in Pokemon Silver (Game Boy Color) is in Blackthorn City. Her name is Clair and she uses Dragon type pokemans.
Chuck, the fighting-type gym leader, is located in Cianwood City, south of Olivine City. You'll need Surf to reach the town, though.
The fourth gym leader in Pokemon Soul Silver is in Ecruteak City.
The move deleter in Pokemon silver is located in Blackthorn City.
the city where the 6 gym leader is
in viridian city
Cinawood City.
He is located a bit up north from Cherygrove city.
Viridian city
a city
That would be Castelia city.