<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31471263</termId><termName>ferruginous limestone</termName><termType>PT</termType><termNote><![CDATA[ Argillaceous limestone that is red or rusty in color due to the presence of ferric oxide, the quantity of which may be quite small. ]]></termNote><termCreatedDate>2026-03-30 21:06:50</termCreatedDate><relation><relationType>UF</relationType><termId>31471264</termId><termName>limestone, ferruginous</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31457360</termId><termName>limestone by composition</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31478227</termId><termName>pietra di Verona</termName><termType>PT</termType></relation></term>  </Zthes>