Silver Whitby Jet Marcasite Twisted Spiral Edge Pendant Necklace. P2141. This unique necklace boasts a stunning oval cabochon of the finest Whitby Jet stone that has been sourced directly from the North East coast of Yorkshire. The stone is set within the centre of an exquisite sterling silver pendant that is surrounded by a twisted edge design embellished by dazzling marcasite, giving the piece a magical sparkle. The pendant hangs gracefully from a fluid 18 inch silver chain complete with a classic bolt ring clasp for easy wear. All our Whitby Jet jewellery is designed and crafted within our very own workshops in Ashbourne, Derbyshire where a team of skilled craftsmen turn the raw Whitby Jet stone into these stunning pieces of jewellery. You can find other matching Whitby Jet jewellery and other Whitby Jet necklaces on our website. Silver Whitby Jet Marcasite Twisted Spiral Edge Pendant Necklace