Smoky Quartz Crystal Bracelet Bead Size:10 mm Each round disc carries a

Each round disc carries a small saltpetre charge embedded in the binder

the iron oxide and densest stone in this range

and the stone took the glass’s name

Features unique color play

or for a longer sequential session with one stick per position

Smoky Quartz Crystal Bracelet Bead Size:10 mm Each round disc carries aSmoky quartz clear crystal darkened to woodsmoke brown by natural radiation deep underground, and the stone Scotland cut from its mountains and called cairngorm. The same mineral as amethyst, in a smokier register. The colour is dissolved through the crystal, not laid on it: natural gamma radiation in the host rock acting over long ages on traces of aluminium in the quartz. So the stone stays translucent, champagne to near black, with clarity still