Primarily used as a secondary flux. An alternative source of calcium and used in both earthenware and stoneware glazes.

47% CaO

50% SiO2

UK mainland delivery from £9.59

Get help or write a review...

Plastic Bucket & Lid
from £2.74 inc VAT

Nepheline Syenite
from £2.29 inc VAT

Potash Feldspar
from £2.59 inc VAT

China Clay
from £3.00 inc VAT

Gillespie Borate
from £16.49 inc VAT

Copper Carbonate
from £4.68 inc VAT