Black tourmaline core

Black tourmaline core
Released	26 October 2017 (Update)
Members	Yes
Quest item	No
Properties
Tradeable	Yes
Equipable	No
Stackable	No
Noteable	Yes
Destroy	Drop
Values
High alch	24,900 coins
Low alch	16,600 coins
Store price	Not sold
Exchange	5,586,500 coins (info)
Buy limit	5
Weight	1 kg
Examine
The blackened heart of the Grotesque Guardians.
Exchange history
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Black tourmaline core? (edit)? (edit)26 October 2017 (Update)? (edit)YesThe blackened heart of the Grotesque Guardians.NoYesNoYesYesNoNoYesinfobox-cell-shownDropNot sold4150041,500 coinstrueBlack tourmaline core55865005,586,500 coins (info)

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5infobox-cell-showntrue0.624,900 coins16,600 coins249001 kg12173021730? (edit)Versions: 0

High Alchemy value: 24900Weight: 1Value: 41500Is members only: trueItem ID: 21730

The black tourmaline core is an item dropped by the Grotesque Guardians that can be found on the Slayer Tower's rooftop. They can be used to upgrade the Bandos boots to create guardian boots. When a player selects the Inspect option on the core, a message in the chatbox will state Fallen from the centre of a Grotesque Guardian. This could be attached to a pair of Bandos boots...

When a player creates the guardian boots, a message in the chatbox will state The second you hold your tourmaline core by the Bandos boots, the core is absorbed rapidly. Perhaps there is some link between the metal in Bandos and tourmaline...

Dropping monsters

Monster	Combat level	Quantity	Rarity
Grotesque Guardians	228; 328	1	5; Very rare (1/1,000)

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