The Ultimate Guide to the 6 Rarest and Most Valuable Types of Opals in the World

teardrop-shaped boulder opal cabochon

Boulder opal provided by shinkosydney

Some opals are much harder to find and can cost a lot because they’re so rare. This includes types like the black opal, known for its stunning dark background that makes its colors pop. Understanding why certain opals carry a higher price tag helps us see what makes them really stand out. It’s all in … Read more

The Best Places To Find Opals in Illinois in 2026

From the Mississippi River on the west to the Wabash River on the east, and from Wisconsin in the north to Kentucky in the south, Illinois offers a diverse landscape for rock enthusiasts. Today, we’ll show you the best spots to search for opals in Illinois, saving you time and effort. We’ve done the research … Read more

The Legit Places To Find Opals in Ohio in 2026

From the shores of Lake Erie in the north to the winding Ohio River in the south, and from the Indiana border in the west to the Appalachian foothills in the east, Ohio’s diverse landscape holds hidden treasures. While not typically known for opals, the Buckeye State has some surprising spots for gem enthusiasts. Today, … Read more

The Legit Places To Find Opals in West Virginia in 2026

From the rolling hills of Ohio to the Appalachian Mountains, from the Potomac River shared with Maryland to the coal-rich lands touching Kentucky, West Virginia’s diverse landscape holds hidden treasures. If you are looking for opals in West Virginia, get ready. We’ve done the legwork for you. Today, we’ll show you the top 5 spots … Read more

The Great Places To Find Opals in Oklahoma in 2026

From the Red River bordering Texas to the Arkansas River along Kansas, from the Missouri border to the east to the Texas Panhandle in the west, Oklahoma is a treasure trove for opal hunters. Today, we’ll show you the top 6 spots to find opals in Oklahoma. We’ve done the legwork for you, scouring the … Read more

The 23 Best Spots For Gem Hunting In Idaho In 2026

pink opal gemstone from Idaho

The nickname “The Gem State” makes more sense once you learn how many places hold gemstones in Idaho, even if the terrain takes some effort to explore. The range of minerals is broad enough that collectors can stay busy across different parts of the state. Idaho’s geology supports everything from common minerals to stones that … Read more

The 25 Best Spots For Gem Hunting In Nevada In 2026

opal from Nevada

The rugged, open landscapes of the state make gem hunting in Nevada a great place to start. The state’s powerful geological forces have left a legacy of mineral deposits that are perfect for those who enjoy a bit of adventure. An outing in the vast basins and remote valleys can yield everything from sparkling opal … Read more

How To Make Money Finding And Selling Rocks & Minerals In Pennsylvania In 2026

Pennsylvania is a fantastic place if you are interested in finding and selling rocks and minerals for profit. The state is rich in geological treasures like amethyst, garnet, quartz, and serpentine, all of which can hold significant value. Some of the most sought-after finds include amethyst crystals from Chester County and large quartz specimens found … Read more