TY - SER AU - Stocks,Denys A. TI - Derivation of ancient Egyptian faience core and glaze materials KW - ANTROPOLOGIA N1 - Antiquity 71 (1997): 179-182 N2 - An essential ingredient of the lovely blues in ancient Egyptian materials Ñ faience, glazes, frits Ñ is copper. How did the knowledge of that copper use arise? There is a telling congruence with Egyptian techniques in drilling stone artefacts, and the characteristics of the powder drilled out as waste ER -