Bidriware
...that a special kind of soil from Bidar fort is an essential ingredient in making Bidriware, a metal handicraft of Karnataka, India?
...that a special kind of <a href="./Soil" id="mwHQ" rel="mw:WikiLink" title="Soil">soil</a> from <a href="./Bidar" id="mwHg" rel="mw:WikiLink" title="Bidar">Bidar</a> fort is an essential ingredient in making <b id="mwHw"><a href="./Bidriware" id="mwIA" rel="mw:WikiLink" title="Bidriware">Bidriware</a></b>, a <a href="./Metalworking" id="mwIQ" rel="mw:WikiLink" title="Metalworking">metal</a> <a href="./Handicraft" id="mwIg" rel="mw:WikiLink" title="Handicraft">handicraft</a> of <a href="./Karnataka" id="mwIw" rel="mw:WikiLink" title="Karnataka">Karnataka</a>, <a href="./India" id="mwJA" rel="mw:WikiLink" title="India">India</a>?