Ingredients

Ingredient Amount
Bone Ash 1.96
Dolomite 22.06
Whiting 3.24
Custer Feldspar 47.94
OM-4 Ball Clay 24.80
Add Amount
Rutile 7.84

Instructions

I'm assuming it's a Mark Nafziger glaze, published in Ceramics Monthly, November 2001.

I've never seen this glaze turn gold but maybe it's a money maker.

 
The test tile shown here is Coleman Porcelain fired in reduction.