<?xml version="1.0" encoding="utf-8"?><metadata xmlns:dc="http://purl.org/dc/elements/1.1/"  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:dcterms="http://purl.org/dc/terms/"><dc:title xml:lang="en">flint glass</dc:title><dc:identifier>http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31411968</dc:identifier><dc:language>en</dc:language><dc:publisher xml:lang="en">Getty Institute</dc:publisher><dcterms:created>2026-03-30 20:50:46</dcterms:created><dcterms:isPartOf xsi:type="dcterms:URI">http://AATesaurus.cultura.gencat.cat/aat/getty_en</dcterms:isPartOf><dcterms:isPartOf xml:lang="en">Tesaurus d&apos;Art i Arquitectura</dcterms:isPartOf><dc:format>text/html</dc:format> <dcterms:alternative xml:lang="en">Bohemian crystal</dcterms:alternative> <dcterms:alternative xml:lang="en">flint-glass</dcterms:alternative> <dcterms:alternative xml:lang="en">glass, flint</dcterms:alternative> <dc:description xml:lang="en"><![CDATA[ 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)." ]]></dc:description></metadata>