Coal matte glaze
Deep, rich black-blue. Overall appearance is black, but lighter pieces may appear grey or blue. Relief will appear blue or light black.
![](https://encoreceramics.com/wp-content/uploads/2016/07/Hi-movement-icon-1.jpg)
![](https://encoreceramics.com/wp-content/uploads/2016/07/Hi-value-icon-1.jpg)
COA
Coal matte is shown here on 2×4 field.
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Deep, rich black-blue. Overall appearance is black, but lighter pieces may appear grey or blue. Relief will appear blue or light black.
COA
Coal matte is shown here on 2×4 field.