Add Yahoo as a preferred source to see more of our stories on Google. A family digs for crystals at the Salt Plains National Wildlife Refuge. In northern Oklahoma, there are more than 11,000 acres of ...

The U.S. Fish and Wildlife Service re-opens the Salt Plains National Wildlife Refuge Selenite Crystal Dig Area. The area will open to digging at 8 a.m. on Saturday, April 25. The re-opening will ...

It's almost crystal digging season in Oklahoma. Starting April 1, you can enjoy the 11,200-acre salt flats and collect the state crystal of Oklahoma free at the Salt Plains National Wildlife Refuge.

Dig into western Illinois and uncover crystal-filled geodes hiding beneath the soil at this muddy, hands-on adventure near ...

At first glance, the enormous white plains stretching across northern Oklahoma look almost otherworldly, resembling a frozen lake or snow-covered desert under the blazing sun. But hidden just beneath ...

JET, Okla. — Grab some sunscreen, shovels and water... it's time to dig for crystals! The Salt Plains National Wildlife Refuge in Jet, Okla. opens for crystal-digging season April 1 - Oct. 15.