Leonard, Anna B, Robineau, Adelaide Alsop, 1865?-1929 · Syracuse, N.Y. [etc.] : Keramic Studio Publishing Co · leaf 288
esh-pink color, or sometimes yel-lowish white. In a ceramic formula the word feldspargenerally means orthoclase. Albite feldspar is a sodic sihcate of alumina, Na^O,AI2O3, eSiOg. It is white, possesses nearly the same prop-erties as orthoclase and may be used in its place in thepreparation of… … STUDY OF THE PEANUT-ALICE WILLITS DONALDSON 238 KERAMIC STUDIO Cornwall stone for Cornish stone) is nothinjj; but a disintegrated pegmatite. .^^^/^^^\. I give in the following table the composition of these ^^ f ^K^f^^V feldspars and rocks as they are often used by ceramists ^ A ^Jl^^Jf A without…
Pottery · Decoration and ornament
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