Blue john and amber silver necklace punq0000511rthis mesmerising necklace boasts two unmissable stones one faceted tear drop shaped piece of rare blue john that has been sourced directly from treak cliff cavern in castleton and a second cabcohon tear drop shaped piece of baltic amber the striking contrast of the stones creates an eye catching look set on a delicate sterling silver chain that sits gracefully around the neckrall our blue john and amber jewellery is designed and crafted within