Prehnite is considered a "stone of dreaming"; it is believed to increase the power of the dream state, strengthen lucid dreaming and promote communication with other planes of existence. It is also considered a "stone of prophecy," with long use by indigenous peoples of South Africa.
Prehnite alleviates nightmares, phobias and deep fears, uncovering and healing the dis-ease that creates them. It is a stone for dreaming and remembering. Beneficial for hyperactive children and the causes that underlie the condition. Prehnite heals the kidneys and bladder, thymus gland, shoulders, chest and lungs.