<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31375385</termId><termName>attapulgite</termName><termType>PT</termType><termNote><![CDATA[ A chain-lattice clay mineral, also a group name for lightweight fibrous clay minerals characterized by their bleaching and absorbent qualities. ]]></termNote><termCreatedDate>2026-03-30 20:41:14</termCreatedDate><relation><relationType>UF</relationType><termId>31375386</termId><termName>palygorskite</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31344537</termId><termName>clay mineral</termName><termType>PT</termType></relation></term>  </Zthes>