All tagged Yooperlite

The Convoy L21B-X4 UV FlashLight

Looking for the ultimate UV flashlight to supercharge your fluorescent mineral hunts? The Convoy L21B-X4 is turning heads in 2025 with its powerful UV output, rugged design, and advanced features. But is it really the best choice out there—or just another overpriced gadget? Find out how it stacks up against the competition, what it can uncover, and why seasoned mineral hunters are buzzing about it. Dive into our in-depth review and discover if the Convoy L21B-X4 is your next must-have tool!

Yooperlites: How & Where To Find Them

One of the coolest rocks you could ever find in Michigan's Upper Peninsula is the Yooperlite! In order to find this gem, you'll need a UV light because Yooperlites are nearly impossible to spot with the naked eye. In this article, find out several hotspots to start your search, what equipment to bring along, and when to plan your rockhounding vacation.