e/Buffalo Head Hills kimberlite field

Information
has gloss	eng: The Buffalo Head Hills kimberlite field is a kimberlite field in north-central Alberta, Canada. It is a product of kimberlite volcanism during the Cretaceous period which was the most prolific period for worldwide kimberlite volcanism. The field is part of the Northern Alberta kimberlite province and consists of 48 diatremes, 26 are diamondiferous.
lexicalization	eng: Buffalo Head Hills kimberlite field
instance of	c/Cretaceous volcanoes