<?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_es">berilo</topic></authority><related type="narrower"><topic>aguamarina</topic></related><related type="narrower"><topic>esmeralda</topic></related><related type="narrower"><topic>berilo oro</topic></related><related type="narrower"><topic>morganita</topic></related><related type="broader"><topic>mineral</topic></related><related type="broader"><topic>gemstones by specific type (traducció pendent)</topic></related><related type="broader"><topic>silicates (traducció pendent)</topic></related> <note xml:lang="es"><![CDATA[ Mineral hexagonal que incluye muchas variedades de gemas, tales como esmeraldas y aguamarinas.
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