Chrysoprase is a green coloured Chalcedony, a variety of Quartz. It has a hexagonal crystal system and a hardness of 7.
Chrysoprase is a stone of the heart that is said to connect one to nature spirits. Meditating with Chrysoprase facilitates a deep heart connection with Earth's spirit, as well as devas and other Earth spirit entities. It is believed to aid one in remaining centered in the heart, providing courage to face difficult situations with resolve and compassion. Chrysoprase is also said to activate the solar plexus chakra and encourages willpower.