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Base Glazes for Making Underglaze / Overglaze

Spectrum Glazes: Base Glazes for Making Underglaze / Overglaze

Spectrum Glazes: Base Glazes for Making your own Underglaze and Overglaze.
Add stains to these to create your own unique colors!

OUR PROCESS

Natural Sheffield Clay is mined on our property from as seen at one of the open clay pits. The Sheffield Clay deposit is located in Sheffield, Massachusetts, on U.S. Route 7 in the Southwest corner of Berkshire County.