Spectrum 530 Hunter Green Opaque Underglaze High Fire-Plainsman Clays 25" wide and 3

25" wide and 3

which breaks to dark brown where thin

Use the flat side of this tool to straighten and prep your cylinder for shaping

That means that it's presence enables reducing feldspar content which in turn provides even more opportunity to source Al2O3 from kaolin or clay

Lead Free and conforms to ASTM D-4236

Spectrum 530 Hunter Green Opaque Underglaze High Fire-Plainsman Clays 25" wide and 3For use on clay or greenware: apply one, two or three coats and let dry and bisque fire to shelf cone 04. If desired, apply a clear or colored translucent glaze and fire to cone 06. For use on bisque: apply one, two or three coats and let dry. Apply a clear or other colored translucent glaze and fire to cone 06. The samples shown are fired to cone 05 but can be fired to low temperature (cone 06 04) to high temperature (cone 9 10). Some color variation