Tesaurus d'Art i Arquitectura Getty Institute 0000-00-00 2024-01-24 15:40:44 en flint glass300010802Bohemian crystalflint-glassglass, flint A brilliant lustrous glass made from a composition of lead oxide, sand, and alkali. It is often used in lenses and prisms because of its high index of refraction. This term is sometimes used to refer more generally to "crystal (lead glass)." cristal de roca vidre flint 2026-03-30 20:50:46