Polished Chevron Amethyst Spheres 1kg Petrified Wood 'Spiderweb' patterns are caused by HJ18
Yard notes & kiln story
Description
Polished Chevron Amethyst Spheres 1kg Petrified Wood 'Spiderweb' patterns are caused by HJ18 'Spiderweb' patterns are caused by cristobalite inclusions and sub metallic Hausmannite Chevron Amethyst Quartz Spheres ($60 per kilogram