Terra Sigillata Ball Clay loop tool Cone 6 oxidation (larger image):

Cone 6 oxidation (larger image): Maycoshino is a variegating iron glaze with subtle color changes

and so on)

try Capri blue because those 3 glazes are in the same glaze family

semi-opaque white glaze that breaks transparent over texture

and orange when fired at Cone 6

Terra Sigillata Ball Clay loop tool Cone 6 oxidation (larger image):Ball Clay Om4 Terra Sigillata is a very refined clay slip, it is usually polished to a high sheen and low fired. Apply 3 8 flowing coats to leather hard or dry, smooth, clay. Allow to dry and polish with a soft cloth or chamois. Fire to any temperature you like but the shine is best around Cone 017 (1450F) to Cone 06 (1820f). May Be used on any clay at any temp, BUT you must test it to see if it will do what you want. From Wikipedia, the free