Cone 06 oxidation (top photo): Green Sapphire is an iridescent dark bluish green glaze. It is transparent at three coats.
Cone 6 oxidation (bottom photo): Color darkens and breaks brown; an iridescent sheen develops. Enhanced mobility
TIP: This glaze WILL move. Take care when using on vertical pieces reduce glaze thickness towards the bottom third to minimize run-off. This glaze will pinhole at three coats. Not overglaze compatible.