Devon Leigh "Nature's Wonders" Chalcedony Drusy with Gold and Silver Flex, 18k Gold Dipped Multi-Circle Necklace Chalcedony drusy with gold and silver flex. 18k gold dipped setting and multi-circle chain. 14k gold fill lobster clasp Natural drusy is free form so shape and color will vary slightly making each necklace beautifully unique. Necklace is adjustable. Store in dry, covered place. Domestic