barium copper silicate

== English == === Noun === barium copper silicate (uncountable) BaO·CuO·(SiO2)x a family of artificial pigments artificial jade, a barium glass ==== Hyponyms ==== barium copper disilicate (BaCuSi2O6 aka BaO·CuO·(SiO2)2) (Chinese purple / Han purple) barium copper tetrasilicate (BaCuSi4O10 aka BaO·CuO·(SiO2)4) (Chinese blue / Han blue) ==== Coordinate terms ==== calcium copper tetrasilicate (a chemically similar artificial pigment) ==== Derived terms ==== barium copper disilicate barium copper tetrasilicate