Blue John Derbyshire Feldspar Antique Gold Orb Talisman Pendant antique fox Doublets are thin slices of

Doublets are thin slices of precious opal backed with either the host boulder or another material

Nice old box included

all stones present and no discolouration

blue John is quite brittle

Some micro scratches from wear that give it a nice patina

Blue John Derbyshire Feldspar Antique Gold Orb Talisman Pendant antique fox Doublets are thin slices ofDescription: A unique Blue John pendant. If you've got this far you're probably aware of what blue John is. It comes from just one small area in Derbyshire (less than 4 miles from us here!) so it's a rare stone. Having said this, in terms of supply and demand there's enough for anybody who wants some but it is always sold as one of planet earth's rarest gems, which is true of course! This one has a bit of a magical talisman feel about it, it's very