Dr. Curt Stager and Martha Foley look into the geological version of recycling. Natural Selections is a weekly conversation about the natural world heard each Thursday on The Eight O'Clock Hour.
A Redwood Falls business owner is seeking to open a hard rock quarry on a granite outcrop near the Swedes Forest Scientific and Natural Area. The Swedes Forest Scientific Natural Area protects granite ...
Granite colors range the spectrum from white to black to pink, but what makes a single rock type so variable? Here we will discover what makes each granite a different color, what that tells us about ...
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