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Keokuk geodes attract rock-hunting hobbyists from all over, but just how easy is it to find one? “As a young kid, we used to go to the Mississippi over there and go fishing,” Mike Shumate recalled.

We took a journey with some relatives out to the Dugway Goede Beds on a recent Saturday afternoon. We were accompanied by my sister-in-law’s family, who had been there before and knew where and what ...

Wherever I wander, I have an eye out for new and different things that might make interesting writing and reading. A trip to the Iowa-Missouri-Illinois tri-state corner last weekend offered up some ...

In a recent article in Miner Deposita, researchers presented a comprehensive study of the amethyst and agate geodes in the Los Catalanes Gemmological District of Northern Uruguay. This region is ...

From microscopes to geodes, New Scientist staff share their top Christmas present ideas in a gift guide unlike any you’ve ...