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Deep Firebrick is an opaque
and also a consideration if you use paper clay
you may want to store the bottle with the metal tip left on the bottle
TIP: SW-105 Frost Blue is the base glaze
Nepheline Syenite A200 Size:1kg Deep Firebrick is an opaqueA complex rock made up of nepheline (primarily), albite and microcline used in ceramic glazes and clay bodies to initiate or promote fusion. It is mined in Southern Ontario, northeast of Peterborough. A 3: 1 mixture of nepheline syenite and silica can be used to substitute for soda feldspar such as Minspar 200. Its slight solubility can lead to hard panning in glazes; correct with epsom salts.
US$ 10.00
US$ 11.38
US$ 10.00
