Vintage 1970's Zuni ring. Handmade of sterling silver with genuine turquoise, coral, mother of pearl and jet. Measuring only 1" x 1", this small ring has great details.Knifewing, also Knife Wing, is a half man – half eagle Zuni spirit or God with razor sharp feathers made of flint. He is the ultimate warrior. … “This curious god is the hero of hundreds of folklore tales, the tutelary deity of several societies of Zuni.