The Heartstone is a giant luminous gem which is the life force for all of Troll kind. It has healing powers, so they take the wounded or sick to the Heartstone. It is located in the center of Heartstone Trollmarket.
Uses:
Barbara Lake is wounded and taken to the Heartstone, prior to the loss of all memories made between the joining of herself and Stricklander’s fates and the present. This includes all memories of trolls.