Three footed cauldron. Glossy black inside, raw unfinished clay outside with a freehand brushed pentacle in matte black.
PSH cone 6 clay Black C540i
Pigmented with non-toxic iron oxide. Fires to a deep brown/black, deeper black when sealed with a transparent glaze. Not recommended for microwave heating because of its iron oxide content.
PSH Wax Resist Emulsion UWAX2
A brushable, water-wax emulsion applied to bisque pots to resist glaze. The wax burns away during firing, so none is present in the finished piece.
"Licorice" glossy black glaze
Glossy black glaze, made with iron oxide and cobalt carbonate. Food-safe, non-toxic. Recipe: https://glazy.org/recipes/3388
PSH Black Matte Glaze GBKM2
Non-toxic (lead free) matte black, suitable for the exterior of pots. Rigid and durable, but vulnerable to scratches, gives a dark matte surface that resembles cast iron. A slow-drying glaze for brushing and detailed decoration.