<?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">mines</topic></authority><related type="narrower"><topic>coal mines</topic></related><related type="narrower"><topic>copper mines</topic></related><related type="narrower"><topic>iron mines</topic></related><related type="narrower"><topic>tin mines</topic></related><related type="narrower"><topic>diamond mines</topic></related><related type="narrower"><topic>silver mines</topic></related><related type="narrower"><topic>gold mines</topic></related><related type="narrower"><topic>salt mines</topic></related><related type="narrower"><topic>lead mines</topic></related><related type="narrower"><topic>flint mines</topic></related><related type="narrower"><topic>inactive mines</topic></related><related type="narrower"><topic>shaft mines</topic></related><related type="narrower"><topic>chrome mines</topic></related><related type="narrower"><topic>nickel mines</topic></related><related type="narrower"><topic>placer mines</topic></related><related type="other"><topic>miners</topic></related><related type="other"><topic>quarries</topic></related><related type="broader"><topic>extracting complexes</topic></related><variant type="other"><topic>mine</topic></variant> <note xml:lang="en"><![CDATA[ Excavation or systems of excavations, including pits or tunnels, made underground for the extraction of metals, metallic ores, coal, salt, precious stones, building stone, clay, or another substance, or an open-air excavation for the extraction of such substances. ]]></note></mads>