Buff Raku Trachyte (BRT) - 12.5kg Blue Lagoon Crackle Glaze Clay with higher iron content

Clay with higher iron content has better polishing effect

allowing for a subtle

good water absorbtion

greenware and bisque

FIRES TO A RICH TERRACOTTA RED

Buff Raku Trachyte (BRT) - 12.5kg Blue Lagoon Crackle Glaze Clay with higher iron contentBuff Raku Trachyte Clay is a workable, coarse clay ideal for large sculptural work. Based on stoneware clays with a large amount of refractory grog and crushed trachyte. Beautiful strong plastic body, suitable for hand building and sculpture. Very highly speckled and dark in colour when fired to stoneware. Also usable at E W and Mid Fire temperatures. Texture Coarse. Firing range 1000 1280C in oxidation. Goes dark under reduction. Biscuit 1020C