Three stones with spiritual representation of the three goddess' gifted to the three races of the land besides the Hylians. The Koriri's Emerald, Goron's Ruby and Zora's Sapphire, given to the leader of each race as an heirloom. They are also keys to the Sacred Realm.
Legend of Zelda: Ocarina of Time
Era of the Hero of Time (Child/Adult Era)
N64 and 3ds Game
Unknown, “Spiritual Stones,” The Museum of Fictional Literary Artifacts, accessed October 1, 2022, https://mfla.omeka.net/items/show/264.