San Francisco Mountain
Mountain range in Arizona
The San Francisco Peaks are a volcanic mountain range in the San Francisco volcanic field in north central Arizona, just north of Flagstaff and a remnant of the former San Francisco Mountain. The highest summit in the range, Humphreys Peak, is the... Wikipedia
Elevation: 12,637′
Highest point: Humphreys Peak
Last eruption: ~400,000 years ago
Age of rock: Between 1 Million and 93,000 Years Ago
Volcanic field: San Francisco volcanic field