8,750 feet above sea level 3,028 feet above surrounding plain
8,378 feet above sea level
1,647 feet above sea level on average
Rises from 300 to 1,000 feet from surrounding elevation
1,530 feet above sea level, with a rise of more than 300 feet
In theory, if you dropped a giant marble in the northwest corner of the Texas Panhandle, which direction would it roll?
