Sterling silver with blue chalcedony, the gem often used to stimulate creativity, pendant. Blue chalcedony (pronounced "kal-se-dony") is a pale translucent blue. Pendant is an oval set in silver, with a thin silver bar between the pendant and the bail. Size: approximately 38mm (including attached bail) x 32mm x 9mm. Please note that colours, shapes and sizes within semi-precious vary slightly from pendant to pendant.