Prehnite is a very protective stone and can protect one on all levels. It strengthens the life force and generally increases and stimulates energy, while at the same time bringing powerful calming energies. Thus, prehnite is said to ease worries and restlessness of all kinds.
Prenite is used to aid spirit communication through meditation or visualization, out-of-body travel, and ipowerful dream work. Prehnite is also known as a stone of prophesy which stimulates inner-knowing.
Jade is also a protective stone, guarding against accidents and misfortune.