John Anthony on sat 19 feb 05
Here's a photo of a test pot with the Clay Studio Turquoise glaze
I posted some years ago. This was fired to cone 6
in reduction, on Miller 55. It's definitely turquoise.
No idea whether this glaze is food safe.
click on the pix for a bigger photo
glaze name: Turquoise
>kiln type: gas
>Nepheline Syenite 61.54
>Strontium Carbonate 20.88
>Ball Clay 6.59
>Lithium Carbonate 3.30
>Copper Carbonate 3.50
>Epsom Salts 1.00