Chert is good for improving humor and has a calming effect. It redirects energy and is a protective stone. Like other chalcedonies, Chert absolutely stops negative vibrations, therefore it is excellent to utilize in preparation for and during healing work. It works in harmony with all other stones. It balances and aligns the five bodies and will help the holder to release unwanted and unneeded burdens or blocks. Enhances serenity and assists in peace filled sleep and dreaming, especially in younger children.