<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31344726</termId><termName>sodalite</termName><termType>PT</termType><termNote><![CDATA[ A vitreous, transparent or translucent mineral that is a silicate of aluminium and sodium containing sodium chloride, usually of a greenish blue color but also grey, yellow, green, or pink, and is often mottled with white veins or patches. It is found in certain igneous rocks. A component of lapis lazuli,  it is also used alone as a gemstone. ]]></termNote><termCreatedDate>2026-03-30 20:32:58</termCreatedDate><relation><relationType>BT</relationType><termId>31320469</termId><termName>mineral</termName><termType>PT</termType></relation></term>  </Zthes>