Pink, green and blue tourmaline, aquamarine beryl and deep red garnet, purple amethyst and sparkling lepidolite — they all lie buried in Maine granite. To find them, all you have to do is dig — and ...

The Pacific Northwest’s complex geologic history makes it a treasure trove for rockhounds of all experience levels! Alison Jean Cole, author of the new book, "A Rockhound's Guide to Oregon & ...

In recent years, Leland Blue — the enchanting Michigan beach stone that actually is not a stone at all — has become one of the Great Lakes’ most sought-after rock-hunting riches. The byproduct of ...

The Pacific Northwest’s complex geologic history makes it a treasure trove for rockhounds of all experience levels! Alison Jean Cole, author of the new book, "A Rockhound's Guide to Oregon & ...