One of a kind unusual boulder opal, with a mountain and the sky in the background, along with a bit of shimmer with a natural quartz druzy. These stones are set in sterling silver, with fine silver bezels, and 18k gold, and a sterling silver chain. The length is 24″. the pendant is 2 1/2 x 1 3/8″. Please note, the fine silver bezels can take on a golden glow from the oxidation process. For care, please do not use a polishing cloth as that can alter the patina. You can swish in warm sudsy water, rinse and dry.