Category Archives: Uncategorized

<div align=”center”><a href=”http://geology.com/articles/bakken-formation.shtml&#8221; target=new><img src=”http://geology.com/articles/bakken-formation/bakken-formation-map.gif”></a&gt;</div><a href=”http://en.wikipedia.org/wiki/Bakken_formation”>The Bakken Formation</a> underlies <a href=”http://geology.com/articles/bakken-formation.shtml”>large areas of northwestern North Dakota and northeastern Montana</a>, as well as southern Saskatchewan and southwestern Manitoba. The green area on this map shows the approximate extent of the Bakken … Continue reading →