This genuine vintage Blue John stone jewellery came to light during the re-organisation of the premises at Treak Cliff Cavern.
The Sterling Silver settings were made by amongst others, Hunts of Birmingham, Motts of Birmingham and Smiths of Matlock.
Each piece is marked silver, some hallmarked Birmingham or Sheffield and was set with Blue John stone in the workshop at Treak Cliff Cavern in the 1950’s and 1960’s.
The Stone in this jewellery is Millers Vein.
The stone set in this vintage brooch is 35 mm x 27 mm