Vintage Blue John Sterling Silver Necklace Pendant Square 1981 Hallmarked Solid 925 Border Bleu Jaune Womens Rare Gemstone Retro Jewelry solid The item is solid in

The item is solid in the core

They weigh a combined total weight of approx

Some of the gold beads are a dented and misshapen

The ring isn't stamped but tests for high grade silver

The pendant is stamped "14K" on the inside of the bail and also tests for 14k gold

Vintage Blue John Sterling Silver Necklace Pendant Square 1981 Hallmarked Solid 925 Border Bleu Jaune Womens Rare Gemstone Retro Jewelry solid The item is solid inDESCRIPTION: A petite vintage sterling silver and genuine blue john necklace pendant. The pendant is stamped "SILVER" and with a makers mark. It weighs 1. 06g and the size dimensions are in the later photos. The blue john is very dark purple in colour, it looks almost black, see pictures video. Blue john is an extremely rare mineral and can only be found in Derbyshire in the UK (not far from me), it's in fact Britain's rarest mineral. Mountains of