![]() As it cooled and both water and air got into the trapped bubbles, minerals including iron and quarters got trapped.Įventually, the agate was released by glacier action in the area. Originally, the lake area was a large lava bed area. Lake Superior Beachesīeing one of the most common places to find amazing stones and rocks known as agate, Lake Superior coastline provides rock hound aficionados of all ages a chance to find something interesting.īeing found in red, yellow and orange coloring thanks to containing iron, agate ends up on the shores of the great lake as a result of erosion. Be sure to confirm the land status and collection rules before you travel to an unfamiliar location or collect any material. Accessibility guidelines and restrictions change. The information provided in this article by is for informational purposes and is subject to change. Where To Go Rockhounding In Minnesota Disclaimer Here are some of the more promising sites in Minnesota worthy of a visit by either expert geologists or the budding amateur trying to build an initial collection. In fact, in terms of rock hunting, Minnesota is so attractive, folks usually travel regionally to the state to see what they can find not available in other states. The state has it all, from agate, to volcanic forms, to vast sea bases from millions of years ago. However, for geology lovers and rock hunters, rockhounding Minnesota is treasure-hunting experience with the amount of geological prizes possible all over. ![]() ![]() Minnesota has long been known for its huge wilderness, political independence, and being depicted in the movie Fargo a bit inaccurately.
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