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.
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These Zr-Ca-Se Encapsulated Mason Stains by Mason Color Works are available to order in One Pound and Quarter Pound Increments.
Here, you'll find Zr-Ca-Se pottery stains in shades of red and orange. May be blended with most of our standard stains. The swatches in this guide are as accurately represented as the internet display process will allow.
Please call us 888.774-2529 to order larger quantities.
KEY TO COMPOSITION CHART
Al - Aluminum Oxide
B - Boric Oxide
Ca - Calcium Oxide
Cd - Cadmium
Co - Cobalt Oxide
Cr - Chromium Oxide
Fe - Iron Oxide
Mn - Mangenese Dioxide
Ni - Nickel Oxide
Pr - Praseodymium Oxide
Se - Selenium
Sb - Antimony Oxide
Si - Silicone Dioxide
Sn - Tin Dioxide
Ti - Titanium Dioxide
V - Vanadium Pentoxide
Zn - Zinc Oxide
Zr - Zirconium Dioxide
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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.