Pearly White Ioun Stone

Pearly White Ioun Stone is an ioun stone which offers the ability to recover 2 lost hitpoints every two minutes. The stone has a weight of 2 lbs. This item appears in Baldur's Gate II: Shadows of Amn. It's not known where this item can be gained.

In-game description
"Legend tells us that this particular type of ioun stone is crafted with the enslaved soul of a troll. This pearly white ioun stone will grant the wearer the ability to regenerate at a rate of 2 hit points per minute."