Vintage Blue John 9ct Gold Necklace Pendant Solid 9k 9kt 1981 Hallmarked Small Oval Bleu Jaune Rare Gemstone Jewelry Jewellery treble clef There is some green verdigris

There is some green verdigris on the inside which is difficult to clean off

DESCRIPTION: A cute and petite vintage solid 9ct 375 gold T Bar fob

The item is stamped with foreign silver marks

There are some minor dents on the faces and the fleur de lis have initials in them (see pictures/video)

Vintage Blue John 9ct Gold Necklace Pendant Solid 9k 9kt 1981 Hallmarked Small Oval Bleu Jaune Rare Gemstone Jewelry Jewellery treble clef There is some green verdigrisDESCRIPTION: A genuine vintage solid 9ct gold blue john necklace pendant. The pendant is hallmarked for 9ct gold, dating to 1986. It weighs 1. 61g and the size dimensions are in the later photos. One side of blue john has a few minor chips to it's edge (see pictures), I can't tell if these are inclusions or minor chips, I'll let you make your mind up. Blue john is an extremely rare mineral and can only be found in Derbyshire in the UK (not far from