Antique Solid Silver Cameo Brooch Mother of Pearl Multi Coloured Shell Art Deco Marcasite Flower Large Rare IWhite Womens Jewelry Jewellery micromosaic necklace PLEASE NOTE: There are some

PLEASE NOTE: There are some chips on the rear and near the top where the bail is situated

Blue john is an extremely rare mineral and can only be found in Derbyshire in the UK (not far from me)

I can't tell if this is a natural or impact fracture

As to be expected with its age it isn't hallmarked

Antique Solid Silver Cameo Brooch Mother of Pearl Multi Coloured Shell Art Deco Marcasite Flower Large Rare IWhite Womens Jewelry Jewellery micromosaic necklace PLEASE NOTE: There are someDESCRIPTION: A beautiful and rare antique solid silver mother of pearl cameo brooch, finished with various coloured shell sections. The cameo has bee nicely hand carved and has stunning iridescent qualities. It's stamped "800" for silver, weighs approx. 6. 12g and the size dimensions are in the later photos.