A stronger flux than feldspar for use in both glazes and bodies, reducing the maturing range.
Red IRON (III)OXIDE rust powder | ferric oxide | High grade oxide powder
Iron Oxide Pigment Powder, Concrete Pigment Powder, Brown (500g/1.1lb)
Iron Oxide Pigment Powder, Concrete Pigment Powder, Grey (1000g/2.3lb)
Nicpro 8 Colors Chameleon Mica Powder, Color Shift Powder for 8
Fabric Dye 24 Colours Clothes Powder Pigments - Tie Dye Permanent Tie Dye Powder
Iron Oxide Pigment Powder, Concrete Pigment Powder, Light Purple(500g/1.1lb)