<?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">bismuth</topic></authority><related type="other"><topic>bismuth black</topic></related><related type="broader"><topic>nonferrous metal</topic></related><related type="broader"><topic>elements</topic></related><variant type="other"><topic>Bi</topic></variant> <note xml:lang="en"><![CDATA[ Pure metallic element having as symbol Bi. Bismuth is brittle with a low melting point; a grayish-white lustrous metal oxidized by air. It is chiefly used in the arts as an alloy, as in bronze, and is used ground as a pigment. ]]></note></mads>