California Greenstone Collar Necklace
Beautiful collar necklace made by Alison Jean Cole. Cut from California Greenstone. 18" - 22" adjustable antiqued brass chain. It's made to sit just below the collar bone. 7 cm spread, 2 1/2 cm at its longest in the center.
To see more of her pieces and how they are made: www.alisonjeancole.com