<?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">Nuremberg gold</topic></authority><related type="broader"><topic>copper alloy</topic></related><variant type="other"><topic>Nürnberger Gold</topic></variant> <note xml:lang="en"><![CDATA[ A nontarnishing alloy typically used for making jewelry, which exhibits the natural color of gold. It is composed of copper (90%), aluminum (7.5%) and gold (2.5%). ]]></note></mads>