e/Lac de Gras kimberlite field

Information
has gloss	eng: The Lac de Gras kimberlite field is a group of Late Cretaceous to Eocene age diatremes in the Northwest Territories, Canada.
lexicalization	eng: Lac de Gras kimberlite field
instance of	(noun) a fissure in the earth's crust (or in the surface of some other planet) through which molten lava and gases erupt vent, volcano

Media
media:img	Diavik Diamond Mine.jpg