The very first metaphysical benefit of prehnite gemstone is heart chakra activation as it is believed that prehnite is associated with the heart chakra, which is linked to love, compassion and emotional well-being. It is also accepted to open and enact the heart chakra, advancing affection and self-acceptance. Another metaphysical benefit of prehnite is aligning energies as it is said to help align the energies with the divine and assist with spiritual growth.