Yooperlite Rocks
Found along the shores of Lake Superior in the Upper Peninsula, these unique rocks contain fluorescent sodalite that glows under UV light. Whether you're a collector, a geology enthusiast, or just looking for a cool gift, our handpicked Yooperlite stones are perfect for you. Each rock is sourced from the upper peninsula of Michigan on Lake Superior. Browse our collection and bring a piece of the U.P. to your home. Each listing below has uniquely different stones and you will receive the exact Yooperlite rock or rocks in the pictures for that listing.
Frequently Asked Questions About Yooperlite Rocks
Q: What are Yooperlite rocks?
A: Yooperlite rocks are syenite stones rich in fluorescent sodalite, which causes them to glow under UV light. They were discovered along Lake Superior in Michigan’s Upper Peninsula.
Q: How do I make them glow?
A: Use a 365nm UV flashlight in a dark room or outside at night. The fluorescent minerals in the Yooperlite will glow bright orange.
Q: Are these real Yooperlites?
A: Yes — all of our Yooperlite rocks are hand-collected from locations in the Upper Peninsula of Michigan from Lake Superior. We inspect each one for quality and fluorescence.
Q: What can I use them for?
A: Yooperlite rocks make unique decor pieces, gifts, or educational tools. They're popular with rock collectors, nature lovers, and fans of all things glowing!