Tri-Calcium Bone Ash

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Tri-Calcium Bone Ash is the synthetic form of bone ash. While Di Calcium Bone ash is used primarily in raku glazes, Tri-Calcium is used in primarily all other kinds of glaze recipe s. Bone ash is ground, calcined bone used as a flux in clay bodies and an opacifier in glazes. Information gathered from Digitalfire Ceramic Materials Database. Show more