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July/August 2014: In This Issue

Colorful Agate and Jasper of Southeastern Utah

What do agates and jaspers of southeastern Utah have to do with rotted wood, algae, Martian blueberries, dinosaur coprolites, and Arabian coastlines?

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Up from the Depths: Underwater Recovery of Agates from Lake Superior, Keweenaw County, Michigan

Colorful banded agates have been collected on the beaches of Lake Superior in the Keweenaw Peninsula for more than 150 years and were probably known to the Paleo Indians who mined copper there thousands of years ago.

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