Vintage Sterling Silver Blue John Necklace Pendant Small Hallmarked Cabochon Charm Border Bleu Jaune Womens Mens Rare Gemstone Retro Jewelry silver georg showing the yellow gold underneath

showing the yellow gold underneath

hinge and C clasp are base metal

DESCRIPTION: A beautiful vintage shell cameo solid 9ct gold brooch

adorned with sparkly diamond tone and emerald tone pastes

with a brilliant chequered pattern on the faces

Vintage Sterling Silver Blue John Necklace Pendant Small Hallmarked Cabochon Charm Border Bleu Jaune Womens Mens Rare Gemstone Retro Jewelry silver georg showing the yellow gold underneathDESCRIPTION: A petite vintage sterling silver and genuine blue john mineral necklace pendant charm. The pendant is fully hallmarked for sterling silver, dating to 1994. It weighs 2. 78g and is small in size, the size dimensions are in the later photos. 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.