Sterling Silver Coquina Foxtail Small Oval Necklace. N749. This unique necklace is part of our popular Foxtail collection and features a cushion shaped cabochon of Coquina. Coquina is a rare natural gemstone sourced from the Caribbean island of Barbados. Formed over millions of years, each Coquina stone is unique composed of thousands of layers of compressed sediment and fossilized corals.The stone is framed in intricately woven sterling silver foxtail chain that hangs gracefully around the neck. All our Coquina jewellery is designed and crafted within our very own workshops in Ashbourne, Derbyshire where a team of skilled craftsmen turn the raw Coquina stone into these stunning pieces of jewellery. You can find other matching Coquina jewellery and other Coquina necklaces on our website. Dimensions: Pendant: 47x33mm. Stone: 35x26mm. Chain 58cm.