<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31375496</termId><termName>fulgerites</termName><termType>PT</termType><termNote><![CDATA[ Pieces of hard, glassy material formed of sand or other sediment fused by lightning; commonly elongated and hollow. ]]></termNote><termCreatedDate>2026-03-30 20:41:17</termCreatedDate><relation><relationType>UF</relationType><termId>31375497</termId><termName>fulgerite</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31344782</termId><termName>rock by form</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31375747</termId><termName>lightning stones</termName><termType>PT</termType></relation></term>  </Zthes>