This unique one-of-a-kind gemstone is caged in oxidized sterling silver chain designed to mimic a spider web surrounding the stone. The webbing is both elegant and eye-catching. The gemstone its self is unique, with its unique organic form and pattern. No two are alike, making this piece of jewelry truly one-of-a-kind.. Quartz is known to be one of the most powerful healing stones to increase your emotional energy, wisdom and clarity of thought.. Length: 18”. Positively Conscious. We've partnered with Greenspark, a climate change program that allows MHART to plant a tree or remove one piece of plastic from the ocean for every website purchase.