<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31344611</termId><termName>syngenite</termName><termType>PT</termType><termNote><![CDATA[ Syngenite is a hydrous sulfate of calcium and potassium occurring in tabular crystals. It is sometimes found as a salt deposit on masonry surfaces, a gray-white bloom on walls facing the prevailing wind and rain. ]]></termNote><termCreatedDate>2026-03-30 20:32:56</termCreatedDate><relation><relationType>UF</relationType><termId>31344612</termId><termName>kaluszite</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31320469</termId><termName>mineral</termName><termType>PT</termType></relation></term>  </Zthes>