Top Spots For Gem Hunting In The US II - Geology In
If you have not Read the first Part I: Top Spots For Gem Hunting In The US Rock Hound State Park, Deming, New Mexico Rockhound State Park is a prime spot for hunting thunder eggs aka geodes. Thunder eggs look like muddy rocks and can be popped open to reveal valuable crystals such as amethyst, rose quartz and hematite.