Dacht-i-Navar Group
... that layers of ash considered to be from the Dacht-i-Navar Group volcanic complex in Afghanistan have been found 1,000 kilometres (620 mi) away in India?
... that layers of ash considered to be from the <b id="mwAoQ"><a href="./Dacht-i-Navar_Group" id="mwAoU" rel="mw:WikiLink" title="Dacht-i-Navar Group">Dacht-i-Navar Group</a></b> volcanic complex in Afghanistan have been found 1,000 kilometres (620<span id="mwAoY" typeof="mw:Entity"> </span>mi) away in India?