Salt Plains National Wildlife Refuge

NASA

Searching for Selenite

Dating back centuries, salt-crusted plains in present-day Oklahoma held great value to native tribes and, later, to homesteaders. People used the inland supply of salt in their diets, for tanning deer hides, and for trade. The area also proved to be a fertile hunting ground due to the abundance of game that sought out the nutrient-rich habitat. Since 1930, the salty deposit located…