The same clays and firing, but one tiny difference
Thursday 2nd January 2014
An example of how effective insight-live.com/material/86">barium carbonate is at precipitating the soluble salts in a terra cotta clay. These two unglazed, cone 04 fired, mugs are made from the same clay, but the one on the left has 0.35% added barium carbonate.
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