Vintage Navajo sterling silver (or higher) pendant. It is set with natural green turquoise that may have been blue at one time. There is also a chance that this is variscite. The turquoise is on black chert host rock. The silver is very bright white and may be .999 silver. Simple setting with hand made raindrops. Measures 1 1/4" by 1 1/8". Weight: 13.4 grams.