In the deep mine in Goland
you get this After after defeating Wiegraf
Acquired after beating the Steel Giant
Acquired after defeating Dycedarg
Acquired after beating Duke Elmdoor in Limberry Castle
Elidibs has it in the last level of the Deep Dungeon
In the possession of T.G. Cid
Given to Alma by Izlude
The High Priest gives this stone to Meliadoul
Acquired after beating Draclau
Found hidden in Goug
The last stone in the Graveyard of Airships from Altima.