<?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">tachylite</topic></authority><related type="broader"><topic>volcanic glass</topic></related><variant type="other"><topic>Hawaiian obsidian</topic></variant><variant type="other"><topic>basalt glass</topic></variant><variant type="other"><topic>glass, basalt</topic></variant><variant type="other"><topic>obsidian, Hawaiian</topic></variant><variant type="other"><topic>sideromelane</topic></variant><variant type="other"><topic>tachylyte</topic></variant> <note xml:lang="en"><![CDATA[ Volcanic glass of basaltic composition from Oahu, Hawaii; it is used for making various ornamental objects. ]]></note></mads>