18mm Dark Indigo Blue Quartz Heart suspended from a Sterling Silver bail, with an 18" black leather cord featuring a Sterling Silver Lobster Claw Clasp.Quartz is one of the most common minerals on earth and is well known in the gems world. Quartz is attractive and durable, as well as inexpensive. It can be cut and carved in many forms and sizes. Quartz is named after a Slavic word for "hard".There are two main varieties of quartz, though they share the same chemical composition, silicon dioxide.
Chalcedony, Gem, Black, Eye, Silver Bail, Bail, Stone, Amethyst, Agate, Blue Quartz, Small Crystal, Lobster, Jasper, Crystal, Cat, Quartz, Citrine, Durable, Rose Quartz, Sterling Silver