This is a large palm sized carved carnelian heart.

(US Imperial Ruler in pictures for scale)

Each stone and crystal has metaphysical properties that can help aid in specific situations, help boost certain body functions/body parts, and can even offer different insight into the seen and unseen world around us.

Carnelian: It is a stone of creativity, individuality and courage and protection. It can aid memory, including recall of past lives. It can assist one in finding the right mate as well as protect oneself against anger, jealousy and fear. In addition it can help with manifestation of one's desires, and brings good luck. Carnelian is also a great grounding stone that helps align the base chakra, helping one be more productive while feeling at ease in their body.