<?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">pisolitic limestone</topic></authority><related type="broader"><topic>limestone by composition: aggregate type</topic></related><variant type="other"><topic>limestone, pisolitic</topic></variant><variant type="other"><topic>pisolite</topic></variant> <note xml:lang="en"><![CDATA[ A coarse-grained limestone composed mainly of cemented pisoliths, which are pea-sized accretionary bodies, often formed of calcium carbonate, that may have been produced by a biochemical algal-encrustation process; pisoliths are larger and less regular in form than oöliths. ]]></note></mads>