Silica (Flint) 325 mesh

5KG FLINT 106 (140 MESH)

Part #MFT14

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Silica. SiO2. Silicon dioxide. Flint. Ground quartz rock. A relatively coarse powdered grade ideally suited for use in clay bodies to thwart crazing and to reduce clay shrinkage. Good for making molds for glass when mixed ~50:50 with Pottery No. 1 Plaster. About 99.7% pure silica.