Crater of Diamonds State Park in Arkansas is the only state park in the U.S. where you can dig for diamonds and keep them. You'll also be able to find gems like quartz, agate, garnet, and jasper ...
Rockhounding is a popular activity, but digging through the rules of where you can go and what you can keep isn't much fun.
DILLON, Mont. — Molten granite formed the Pioneer Mountain Range in southwest Montana about 72-million years ago. As the granite cooled, water carried quartz and other minerals through the rocks and ...
\Crater of Diamonds State Park in Arkansas is the only finders-keepers diamond mining park in the U.S. So set out and Strike it rich in the hills of Arkansas on your next vacay. With the hope of ...
Wisconsin moonstones are shimmering blue feldspars created 1.5 billion years ago by volcanic activity. The only place where Wisconsin moonstones are found is in a small niche of Marathon County.