DESCRIPTION: A rare pair of antique genuine art deco sterling silver, blue john and marcasite earrings. Blue john is an extremely rare mineral and can only be found in Derbyshire in the UK (not far from me), it is in fact Britain's rarest mineral. The earrings are stamped "SILVER" and the clips close tightly. The total combined weight is approx. 5.05g and the size dimensions are in the later photos.
