Carnelian

Carnelian is a gemstone that is said to have many benefits, including physical, emotional, and spiritual healing: 
Physical health
Carnelian is said to improve circulation, stimulate the metabolism, and enhance vitality and energy levels. It may also help with digestion, relieve abdominal pain, and promote a balanced digestive system. 
Emotional health
Carnelian is said to promote emotional balance and stability, and help individuals overcome fear, anger, and negative emotions. It may also help dissipate emotional tensions that often manifest as digestive disorders. 
Spiritual health
Carnelian is said to enhance spiritual growth and deepen one's connection with inner self and higher realms. 
Creativity
Carnelian is said to stimulate imagination and encourage artistic expression. It is often used by artists, writers, and creators to break through creative blocks. 
Self-confidence
Carnelian is said to help to overcome shyness and fears, and encourage assertiveness and personal expression. 
Luck
Carnelian is considered a lucky stone, capable of attracting prosperity, new resources, and good luck. 
Carnelian is most associated with the Sacral Chakra, which lies below the navel. The Sacral Chakra represents creativity, emotional expression, sensuality, and pleasure. 
To revitalize a carnelian stone, you can place it in a spot where it can absorb the sun's rays for a few hours.