Dichroic Glass Sterling Silver 925 Ring Size 9 1/2 Cocktail Ring Circa 1970s

Dichroic Glass Sterling Silver 925 Ring Size 9 1/2 Cocktail Ring Circa 1970s Discover the fire and multicolored brilliance of dichroic glass that has been artistically transformed into jewelry along with its unique history. Dichroic Glass, commonly called dichro for short, literally means "two colored." Dichroic glass was first developed by NASA in the 1950’s. Marked 925 for sterling silver. Total grams: 13 Size 9 1/2 In good condition Photos are taken in natural light; actual color(s) may vary. Item is as pictured and comes from a smoke and pet free home.