A beautiful and unique chert gemstone. Wear it to ward off negativity. Heart shaped wire wrapped chert gemstone necklace, with a durable waxed cotton adjustable sliding knot necklace. Chert is a gemstone to wear to help you with your Chakras, Chert gemstone has meaning and properties of stimulating its owner’s growth. Chert improves humor, and has a calming influence. Helps redirect energy and is a stone of protection and healing. Aids memory and helps find lost items. Enhances serenity and enhances sleep.