Keyword soda glaze was used in the provided list of websites.
Duncan Shearer | Studio Potterhttp://pageoverview.com/website-report/duncanshearer.co.nz
Duncan Shearer Studio Potter, pottery, ceramics, ceramic, ceramic art, ceramacist, art, clay, kilns, Anagama, Bourry, Ice, salt glaze, soda glaze, sculpture, glaze, engobe, chemistry