The vivid blue petit point and snake eyes (cabochons) are natural Lone Mountain turquoise stones. The hand made bench beads are 900/1000, possibly from melted coins. The necklace is 25" long with a naja of 2 1/2" by 2 1/8" drop. Closes with a hook. Weighs 3.4 ounces or 94 grams. From the 1970s or earlier. Excellent vintage condition. Darker than the photo shows.