The 37 Most Promising Places To Find Opal In Iowa In 2026

Iowa’s landscape was carved by massive glaciers over 12,000 years ago, leaving behind unique geological formations that still surprise rock hunters today. While Iowa isn’t famous for opals like Australia, dedicated rockhounds have found some interesting specimens in unexpected places across the state. The thrill of discovering these colorful gems makes the hunt worthwhile. We’ve … Read more

The 21 Top-Recommended Spots to Find Opal in Kentucky in 2026

Kentucky’s rich mineral heritage goes beyond coal and limestone. While many folks associate opals with Australia, our state has its own hidden treasures waiting to be discovered. Whether you’re a first-time rockhound or a seasoned collector, finding the right spot to search for opals can be tricky. We’ve spent months talking to local collectors and … Read more

The 19 Verified Places To Find And Mine For Opal In Montana In 2026

A vibrant rough opal showing intense colors of orange and red in the middle and strikes of blue and green on the side

Opal photo provided by N2 Inc.

Montana isn’t called the Treasure State for nothing. It’s the leading producer of natural treasures like gold, silver, and copper throughout the U.S. It’s also a paradise for anyone who loves rocks and minerals. Among the treasures you can find here are Montana opals. They catch the light in such a way that they shimmer … Read more

The 32 Best Spots For Gem Hunting In North Carolina In 2026

emeralds from North Carolina

Gem hunting in North Carolina is easier than most places in the country with its reputation for producing some of the finest gemstones around. Its diverse geology includes pockets rich with gem-quality material. Creeks, riverbeds, and gravels often hold washed-down treasures waiting to be uncovered. Old mining areas have also produced spectacular stones, making them … Read more

The 17 Most Valuable Rocks You Can Find In North Carolina

You wouldn’t believe the treasures hiding right here in our own North Carolina soil! This state is a goldmine for anyone with an eye for valuable rocks, minerals, and gems. Whether you’re a dedicated collector or just looking to make a little extra cash, North Carolina’s rich geology offers incredible opportunities to strike it lucky. … Read more