A recycled aluminium silicate material, suitable for use in ceramic article production, wherein the recycled aluminium silicate material has a particle size distribution such that: (i) the d50 particle size is from 10 μm to 30 μm; (ii) the d70 particle size is less than 40 μm; and (iii) the d98 particle size is less than 60 μm. A particulate mixture, suitable for use in ceramic article production, includes the above defined recycled aluminium silicate material.
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