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YooperlitesTM are Syenites rich in flourescent Sodalite found on Lake Superior beaches in Michigan’s Upper Peninsula. Discovered by Erik Rintamaki in 2017 and published for that discovery in 2018. YooperlitesTM have become a worldwide phenomenon with coverage in every major newspaper and TV outlet in the world. Please visit and sign up for the newsletter for information about YooperliteTM tours, to purchase stones, and if lighting solutions.
