Turquoise Round Pendant on Silver EP Snake Chain Necklace with a Spiritual Angel Pendant, 20 Inch Turquoise Round Pendant on Silver EP Snake Chain Necklace with a Silver EP Angel Pendant, 20 Inch Turquoise has adorned jewelry since ancient Egyptians and has long been treasured for its striking beauty and mystical properties. Angels are anthropomorphic - meaning in the shape of men - winged forms intended to transmit the word of God to humankind. Angels personify divine will and are the messengers of God.