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 ...
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 ...
At Crater of Diamonds State Park in Arkansas, you may just find a diamond in the rough. Crater of Diamonds State Park in Arkansas is the only state park in the U.S. where you can dig for diamonds and ...
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