earthscienceguy

St. Cloud has the nickname "The Granite City" for good reason.  There were almost one hundred granite quarries in the area over t...

The 1,100 million year old Midcontinent Rift System stretches from northwestern Ohio and Michigan to the Lake Superior Basin, through Minnes...

Carbonate rock, like limestone and dolostone, are the primary bedrock components of most of the southeastern corner of Minnesota.  These car...

The new geo-meme suggested by Callan Bentley has individuals highlighting places listed in the new book 101 American Geo-Sites You've G...

Approximately 1,850 million years ago, an asteroid between 6-12 miles in diameter struck Earth at what is now Sudbury, Ontario.  This impact...