Oxford Feldspar

Description: Potash Feldspar

Oxide	Analysis	Formula
CaO	0.39%	0.05
K2O	8.07%	0.59
Na2O	3.28%	0.36
Al2O3	17.35%	1.17
SiO2	70.82%	8.10
Fe2O3	0.09%	-
LOI	0.18%	n/a
Oxide Weight		687.17
Formula Weight		688.41

Notes

This material is no longer available. In determining a substutite considering the proportion of K₂O to Na₂O in the formula is helpful.
Eureka #703, Kona A-3 or Custer feldspar are a good substitutes.

Related Information

Links

Typecodes	Feldspar The most common source of fluxes for high and medium temperature glazes and bodies.

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