Titan Gemstone

Titan Gemstones are a type of Anguish Gemstone. They are gold items.

Acquisition
Quest reward:
 * Mallyx the Unyielding

Loot: All the Torment Titans:
 * Anguish Titan
 * Despair Titan
 * Dementia Titan
 * Fury Titan
 * Misery Titan
 * Rage Titan
 * Greater Dream Rider

Chest:
 * The Titan Chest that spawns every time you defeat The Fury contains one Titan Gemstone for each party member.

Uses

 * Four Anguish Gemstones (one of each type) must be traded to Keeper Millzesh in Abaddon's Gate in order to complete the Finding a Purpose quest and recruit Razah in PvE.
 * Four Anguish Gemstones (one of each type) can be traded to the Keeper of Secrets in Gate of Anguish for a Coffer of Whispers.
 * 60 Anguish Gemstones (15 of each type) can be traded to the Spirit of Truth after completion of any of the 4 areas for an Armbrace of Truth, which can be traded to the Deacon of Whispers for a gold tormented item.