Heart & Industry

Home · Pottery and ceramics supplies · Valentine Clays

Nepheline Syenite

Nepheline Syenite

Valentine Clays

£24.45

We have not confirmed this price since it was first recorded. Check before buying.

Nepheline Syenite is a lower temperature flux with a more fusible and vigorous fluxing action than Feldspar. It has lower silica and higher soda and potassium levels, so may be used when a lower melting temperature is required. It has a fairly narrow vitrification band typically used in vitreous bodies. Nepheline Syenite is like Feldspar on steroids - with a touch of iron, it may not be as bright as potash or soda, but its melting and flux capabilities are amplified.

Valentine Clays's own words, read from their page.

Buy from Valentine Clays LtdPrice seen 2026-09-05. Not an affiliate link, we earn nothing from it.

Where this comes from

The part other shops don't tell you. Three separate questions, kept separate on purpose, each with its source.