This pendant necklace is an artful masterpiece crafted from sterling silver to emulate a spider web encasing a unique, one-of-a-kind gemstone. This natural quartz has an organic form and pattern, making each piece of jewelry completely unique. Beyond its distinctive beauty, Quartz is known to be a powerful healing stone, credited with enhancing emotional energy, wisdom and mental clarity.. 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.