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Description

55lb / 25kg SPANISH RED IRON OXIDERed iron oxide, hematite, Fe2O3, produces a wide range of earthy glaze colours yellow, brown, rust and near black in oxidation firings, and blue green celadons to black in reduction firings. Actual effects depend on oxide concentration, purity, particle size, degree of solution, glaze chemistry, temperature and firing atmosphere. Variability is due, in part, to the different oxidation states that develop during firing. Spanish red iron oxide (~81%

A blend from Plainsman Clays based largely on a silty clay extracted from the “Whitemud Formation” of the Frenchman River at Ravenscrag

Purer sources of TiO2 for glazes are rutile (96%) and white titanium dioxide (99%)

In clays fired above 1100º C

A calcium borosilicate frit (fused

an active flux

use 92% of some or all of the recipe’s whiting requirement

Please contact us to purchase complete control packages

Note: This is a Cone 6 glaze for mid-fire clay and porcelain

Typically produces browns but also pinks

The knob is included because this new switch's shaft may have a different alignment than your existing knob

Properly designed

For more information on calcined kaolin