This piece has been purchased and remains in this collection for the purpose of art. is approx 1 inch, wrapped in coated wire. Includes 20 inch cord necklace. To request an 18 or 24 inch cord, simply leave a note to seller at checkout.  Shattuckite is a relatively rare and excellent stone for enabling communication. A great aid for anyone engaged in public speaking, it works on the Crown, Throat, and Heart chakras to unite the three in harmony with the mind, body and soul. It is believed to have the ability to unlock messages from the spirit world and help one to understand their higher purpose in life. It works on the heart with positive energy that encourages love to flow freely.