<?xml version="1.0" encoding="utf-8"?><metadata xmlns:dc="http://purl.org/dc/elements/1.1/"  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:dcterms="http://purl.org/dc/terms/"><dc:title xml:lang="en">porino</dc:title><dc:identifier>http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31457645</dc:identifier><dc:language>en</dc:language><dc:publisher xml:lang="en">Getty Institute</dc:publisher><dcterms:created>2026-03-30 21:03:10</dcterms:created><dcterms:isPartOf xsi:type="dcterms:URI">http://AATesaurus.cultura.gencat.cat/aat/getty_en</dcterms:isPartOf><dcterms:isPartOf xml:lang="en">Tesaurus d&apos;Art i Arquitectura</dcterms:isPartOf><dc:format>text/html</dc:format> <dcterms:alternative xml:lang="en">grechetto duro</dcterms:alternative> <dcterms:alternative xml:lang="en">marmor porinum</dcterms:alternative> <dc:description xml:lang="en"><![CDATA[ A bright white and sparkling marble, sometimes with orange stains, that is quarried near Olympia in the Peloponnesus in Greece. Similar to Parian marble but with more compact texture and smaller grain, it is the only white marble that does not effervesce upon contact with nitric acid. ]]></dc:description></metadata>