The Lake Superior region of America is richer than ... showing that they employed heat in their mining operations—by heating the rock first, then cooling it quickly with water to soften it ...

The Ledge Amphitheater won't be left out of the deluge of summer concert announcements. The Waite Park venue announced three ...

Sand Point Beach turns pink as garnet in the rock layers of the Pictured Rocks ... the ground shook a half mile away Lake Superior’s shoreline is awash with the tiny pieces of garnet, the ...