Lake Lucero is a playa located within that section of the Tularosa Basin that is contained within White Sands National Park in the U.S. state of New Mexico.
Annual evaporation cycles have caused much of the gypsum to precipitate into crystals of impure, brownish selenite that line the alkaline mudflats of the lakeshore.
[2][3] Lake Lucero is located in a section of the National Park, the Zone of Cooperative Use, to which access is typically restricted for reasons of U.S. military security.
Periodic guided tours, supervised by the National Park Service, give interested parties an opportunity to pay brief visits to the lake and adjacent arid desert.
The brothers, who also served as sheriffs of Doña Ana County, parlayed their homestead into a 20,000-acre (8,100 ha) ranch; the arid land could support 2,000 cattle.