e/Abitibi greenstone belt

Information
has gloss	eng: The Abitibi greenstone belt is a 2,800-2,600 million year old greenstone belt that spans across the Ontario-Quebec border in Canada. It is mostly made of volcanic rocks, but also includes ultramafic rocks, mafic intrusions, granitoid rocks, and early and middle Precambrian sediments.
lexicalization	eng: Abitibi greenstone belt
instance of	c/Greenstone belts

Media
media:img	Canadianshield.gif