Wonders of the Earth Julia is wearing a drusy chalcedony flower set as a clasp Mezezo Ethiopian opal as interchangeable clasp, orange stingray necklace Grey moonstone beadstone as interchangeable clasp Drusy pink cobalto-calcite as interchangeable clasp Turquoise beadstone set as interchangeable clasp on a braided steel necklace Black drusy quartz, heart-shaped, set as interchangeable clasp