C03C2201/40

AU AND AG CONTAINING GLASS COMPOSITION AND COLORED GLASS-BASED ARTICLES FORMED THEREFROM
20250361171 · 2025-11-27 ·

A glass composition is provided including greater than or equal to 55 mol % and less than or equal to 68 mol % SiO.sub.2; greater than or equal to 8 mol % to less than or equal to 18 mol % Al.sub.2O.sub.3; greater than or equal to 5 mol % to less than or equal to 15 mol % Li.sub.2O; greater than or equal to 0.0001 mol % to less than or equal to 0.5 mol % Au; and greater than or equal to 0.001 mol % to less than or equal to 1 mol % Ag. The glass composition may be used to produce a glass-based article. The glass-based article may be colored.