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Echinoderms: Fossils of Marine History
Echinoderms are interesting to the fossil collector as there are more identified fossil (extinct) species than living (extant) species. Both the 6,500 plus living...
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How to Polish Rocks by Hand
Knowing how to polish rocks by hand is handy after you’ve spent a day finding some nice specimens. Sure, your rock tumbling could be...
8 Rocks Found on Lake Michigan Beaches
Lake Michigan beaches are home to the nation’s longest freshwater coastline (3,288 linear miles). Michigan is surrounded by four of the five Great Lakes...