<?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">deposit</topic></authority><related type="narrower"><topic>concretion</topic></related><related type="narrower"><topic>speleothems</topic></related><related type="narrower"><topic>Lagerstätten</topic></related><related type="broader"><topic>materials by formation process</topic></related><variant type="other"><topic>deposits</topic></variant> <note xml:lang="en"><![CDATA[ A mass or layer of matter of varying thickness that has subsided or been precipitated from a fluid medium onto another mass of material, or has collected in one place by any natural process. ]]></note></mads>