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mads.xsd"><authority><topic authority="http://roble.intecca.uned.es/tematres/lem/">Rocas</topic></authority><related type="narrower"><topic>Rocas eruptivas</topic></related><related type="narrower"><topic>Rocas metamórficas</topic></related><related type="narrower"><topic>Rocas ornamentales</topic></related><related type="narrower"><topic>Rocas sedimentarias</topic></related><related type="other"><topic>Canteras</topic></related><related type="other"><topic>Mecánica de rocas</topic></related><related type="other"><topic>Petrología</topic></related><related type="other"><topic>Mineralogía</topic></related> <note xml:lang="es"><![CDATA[ Véase además los nombres de las distintas rocas y clases de rocas: Mármol; Rocas metamórficas ]]></note></mads>