Stony basalt is an item that can be used to teleport to the Troll Stronghold entrance, below the climbing rocks shortcut. It may only be used after completing Making Friends with My Arm.
To create stony basalt, players must use 1 basalt with 3 urt salt and 1 te salt.
A player teleporting to the Troll Stronghold via the use of stony basalt.
With level 73 Agility and the completion of the Hard Fremennik Diary, the teleport destination is changed to be on the Stronghold roof, past the climbing rocks shortcut.
This teleport can be incorporated into a portal within a Portal Chamber using 100 of the required salts (300 urt salt, 100 te salt, and 100 basalt), or in a Portal Nexus using 1,000 of the required salts.