Radiant memories are harvested from radiant spring at Dragontooth island, requiring 85 Divination. They can be converted into radiant energy or experience. If it is converted to energy, then 1 experience is gained, and a variable amount of energy is received. If it is converted to experience without using energy, then 38 experience is gained. If it is converted to experience with energy, then 47.5 experience is gained. This requires 5 radiant energy per memory. These experience values can be increased by 10% if the player has made a Boon of radiant energy.