Prehnite's colour ranges from pale to dark green, yellow and white. According to Melody 2004, Prehnite can be used to multiply energy and to enhance ones protective fields.
It is a "stone for dreaming and remembering". It also advances the state of meditation and furthers the avenues available during the unencumbered state.
Prehnite enhances one's ability for prophesy, bringing in the aid of the Divine to inspire.
It can be used in the treatment of disorders of the kidneys, the bladder and the connective tissue and for gout and anaemic disorders of the blood.
Prehnite vibrates to the number 5 and is associated with the Astrological sign of Libra.