Results for MHHM-45-Mountains on the Move: The Bitterroot and Sapphire Ranges
Results for MHHM-45-Mountains on the Move: The Bitterroot and Sapphire Ranges
MHHM-45-Mountains on the Move: The Bitterroot and Sapphire Ranges
The spectacular Bitterroot Mountains northwest of Sula expose granite rocks of the Idaho batholith, a major geologic feature that consists of a series of igneous intrusions that pushed their way toward the surface between about 80 and 53 million years ...