The most common crystals found in Arkansas include quartz, amethyst , calcite, and fluorite. Arkansas is also home to a variety of other min...| Geology In
Crater of Diamonds State Park, Arkansas: The World’s Only Public Diamond Mine Where You Can Be the Miner Located in Pike County, Arkansas , ...| Geology In
Ron Coleman Mining is a popular destination for those who want to experience the thrill of discovering their own crystals. Located near H...| Geology In