Petalite
Petalite is believed to be an extremely high vibration stone, yet has a smooth balanced energy. Using it allows you to make a deep connection to the spiritual realm. It is also thought to be a powerfully protective stone, as it will not allow negative energy to remain in is vicinity.
In the past been it has been used as a talisman... and was believed to destroy all black magic or other unwelcome forces.
It is said to have some powerful qualities that aid the development of clairaudience and may help you to hear the voice of angels and spirit guides... and also to have a number of excellent healing attributes including helping to relieve stress.