Blue Chalcedony Druzy is naturally occurring cluster of crystals within the stone Blue Chalcedony. Here designers Marianna and Richard have paired this natural beauty (28x35mm) with a simple sterling silver bezel and a double strand beaded necklace. The pendant bale is hinged to allow easy on and off the included beads or any of your favorite necklaces. This beaded necklace contains several shapes and sizes of Blue Lace Agate and Amethyst. It measures 17.5 to 19.5"  depending on where you chose to attach the lobster clasp.