Arkansas quartz is some of the cleanest quartz in the world awarded the grade of “AAA” gem quality. Quartz is a Mohs 7 hardness out of 10 that makes this a durable stone for jewelry. This beautifully set 8mm hexagon faceted stones set in a sterling finger basket setting is displayed form an 18” rounded and textured 1.85mm sterling silver box chain. Own a little piece of Arkansas and make a sparkling statement everyday.