Turtle Coin Necklace. This lovely Turtle Coin is set to dangle on a 20' gold plated chain (let us know if you would like your chain to be 16", 18" or 20", in the "comments" section at checkout). The turtle is a sacred figure in Native American symbolism as it represents Mother Earth. The meaning of the Turtle symbol signifies good health and long life. The turtle has great longevity living up to 150 years.