Silver Whitby Jet Marcasite Swirl Cross Necklace. P2132. This pointed cross pendant features a central hand carved round Whitby Jet gemstone, sourced directly from the North East coast of Yorkshire, set on the Sterling silver cross with a decorative swirl detail and accented with sparkling Marcasite gemstones. The pendant hangs gracefully from a fluid 18 inch long sterling 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 Swirl Cross Necklace