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Here are some specific locations where Lake Superior agates can be found: Minnesota: Minnesota's North Shore, stretching from Duluth to Grand Portage, is a renowned spot for agate hunting. Beaches like Brighton Beach, Split Rock Bay State Park, and Burlington Bay are known for their agate yields.
The Formation Process of Lake Superior’s Agates. Distinguishing Features of Lake Superior Agates. Banding Patterns Unique to the Region. Color Spectrum: From Red to Orange and Beyond. Where to Begin Your Agate Hunting Journey. Popular Beaches and Shorelines for Agate Seekers. Stoney Point Scenic Drive. Paradise Beach Exploration.
Size: Lake Superior agates range from about the size of a pea to up to more than 20 pounds. Color: Red, orange, and yellow, all caused by iron, are the main colors in Lake Superior agates. Formation. The history of Lake Superior agates traces back to about a billion years ago.
Oct 19, 2013 · Lake Superior agates are highly prized here in Minnesota. Here's how to bring home a better bounty from your next rock hunt. By Javier Serna Special to the Star Tribune. October 19, 2013 —...
The Lake Superior Agate. Its wide distribution and iron-rich bands of color reflect the state gemstone's geologic history in Minnesota. In 1969 the dream of Mrs. Jean Dahlberg was realized: The Lake Superior agate was designated by the Minnesota Legislature as the official state gemstone.
Jun 12, 2017 · June 12, 2017. What is Lake Superior agate? The Lake Superior agate is a type of agate stained by iron and found on the shores of Lake Superior. Its wide distribution and iron-rich bands of color reflect the gemstone’s geologic history in Minnesota, Wisconsin, and Michigan.
Jul 12, 2017 · What it is: The banded gems called Lake Superior agates are composed of a microcrystalline variety of the mineral quartz (or silica) and are present throughout the lake basin. Agate is the official state gemstone of Minnesota.
