What we know today as Sabino Canyon was the site of a whole lot of scrunching 25 million years ago. In a geologic nutshell: Two ancient types of rock - 1.4-billion-year-old Oracle granite and 50 ...

Sabino Canyon, Madera Canyon, Mount Lemmon and Mount Graham are among a huge array of National Forest lands across the West that were taken off the possibly “For Sale” list, ...