Plainsman Coffee Dark Stoneware - Bray Clay

Dark-burning, plastic cone 6 clay.   The body is made from 60% of Plainsman’s native A3 stoneware clay; to that they add kaolin, silica, bentonite, raw umber and talc. Raw umber is a natural soil/clay, so it has the same handling precautions as other clays.   Coffee contains approximately 0.5% of MnO. Maximum firing is cone 6, 2200F, beyond that manganese fumes will be released […]

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Find many great new & used options and get the best deals for Vintage Frankoma Pottery Plainsman Brown 5C Flat Cup 7 Oz Coffee Mug at the best online

Vintage Frankoma Pottery Plainsman Brown 5C Flat Cup 7 Oz Coffee Mug

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Plainsman Coffee Dark Stoneware - Bray Clay

The Sounding Stone - Plainsman Coffee mid fire stoneware clay is in stock. Many of you have have expressed an interest in try this new dark burning body. #soundingstone #stonewareclay #buyonlineshop #potterysuppliescanada #

Vintage Frankoma Pottery Plainsman Brown 5C Flat Cup 7 Oz Coffee Mug

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