32 Incredible Places To Find Raw Crystals In Minnesota In 2025

Quartz crystal in Minnesota

Finding crystals in Minnesota can be challenging but highly rewarding if you know exactly where to look. The state’s diverse geological landscape offers hidden treasures from the rugged shores of Lake Superior to the gravel pits scattered across central Minnesota. Minnesota’s ancient volcanic past and glacial activity have left behind valuable crystals like Lake Superior … Read more

The 9 Different Types of Pyrite And What They All Look Like

Navajún pyrite with smooth faces and clean edges

Navajún pyrite provided by CaveTreasureMinerals

Pyrite is often called “fool’s gold” because of its shiny, metallic look. But there’s much more to this mineral than meets the eye, with several fascinating types of pyrite waiting to be explored.  In the world of geology, pyrite stands out for its variety, including forms like octahedral pyrite, Navajún pyrite, and pyrite suns. Each … Read more