<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://AATesaurus.cultura.gencat.cat/aat/getty_en">hyalith glass</topic></authority><related type="broader"><topic>glass by composition or origin</topic></related><variant type="other"><topic>glass, hyalith</topic></variant><variant type="other"><topic>hyalith</topic></variant><variant type="other"><topic>hyalithe</topic></variant> <note xml:lang="en"><![CDATA[ A dense opaque glass of a red or black color made at the glassworks of Count von Buquoy in southern Bohemia in the 19th century. ]]></note></mads>