Vintage Sterling Silver Blue John Brooch Large Whole Gemstone Big Fluorite Bleu Jaune Womens Rare Gemstone Jewelry Jewellery Retro navette ring DESCRIPTION: A large and rare

DESCRIPTION: A large and rare antique Victorian solid silver arrow brooch pin

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

DESCRIPTION: A gorgeous and rare genuine antique art deco carved jade pendant

DESCRIPTION: A sweet antique Victorian solid silver locket

It has been added to the gold gilt frame at a later date

Vintage Sterling Silver Blue John Brooch Large Whole Gemstone Big Fluorite Bleu Jaune Womens Rare Gemstone Jewelry Jewellery Retro navette ring DESCRIPTION: A large and rareDESCRIPTION: A genuine vintage sterling silver blue john brooch. The gemstone is not a doublet or triplet, it's a whole piece of blue john. The item weighs approx. 6. 05g and the size dimensions are in the later photos. It's hallmarked for sterling silver, dating to 1987. 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.