Black tourmaline core (OSRS): The blackened heart of the Grotesque Guardians. Current price 409,848 gp, 1+ verified trades on PriceCheck.gg.
What is Black tourmaline core?
The black tourmaline core is an item dropped by the Grotesque Guardians that can be found on the Slayer Tower 's rooftop. It can be used to upgrade the Bandos boots to create guardian boots , after which the core is used up. This process is irreversible. In the book The Living Statues , it's revealed that the core was used by the Bandosian general Snaarldor to animate the statues of the Slayer Tower, giving life to the Grotesque Guardians as well as all the gargoyles in the tower.
In-game examine
The blackened heart of the Grotesque Guardians.
Members only
Yes
Use
It can be used to upgrade the Bandos boots to create guardian boots , after which the core is used up.
Released
26 October 2017
Game update
Grotesque Guardians
Grand Exchange buy limit
5 every 4 hours
High alchemy
24,900 coins
Low alchemy
16,600 coins
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