'lava' Glaze: Silicon Carbide Vs Barium Sulfate - posted in Clay and Glaze Chemistry: So, Ive been playing with a few lava style glaze recipes to obtain a similar effect to this: Using silicon carbide yields some wonderful bubbling and crawling but the color is pretty much dark grey or darker at cone 5/6. Lava recipes..: slip 100 silicon carbide 10 calc. carbonate (whiting) 25 feldspar ...
357