Nepheline Syenite

Article number: P-1849
Availability: Out of stock
K2O 9.1%, Na2O 7%, Al2O3 24.9%, SiO2 56%  More fusible than feldspar, it has lower silica and higher soda and potassium levels and so can be used a lower melting temperatures. Important for use in vitreous bodies. Glass jar is for illustration purposes only.
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