Barnard Blackbird Clay Substitute Aprons Clay may freeze while in

Clay may freeze while in transit to

An iron saturated self glazing slip

Testing at the higher ranges is recommended

Silica is one of the cornerstone materials of glaze and clay body formulation

taper off toward the bottom of the ware to prevent glaze running of the piece onto kiln shelves

Barnard Blackbird Clay Substitute Aprons Clay may freeze while inThe original Barnard Blackbird Clay Mine is now closed, this material is now produced synthetically by Laguna Clay Co. An iron saturated self glazing slip. Used as a colourant in glazes and clay bodies. For use in the cone 4 to 10 range. Fires dark brown. Safety Data Sheet: SDS