Johnson Peak

Johnson Peak is the highest mountain, in Tuolumne Meadows, Yosemite National Park. Johnson Peak is made of eroded granite. At 85 Ma, the is the youngest granite rock in the Yosemite National Park, though the entire peak formed beneath the Earth's crust. It broached the surface much later, via subduction.

Johnson Peak

Johnson Peak is the highest mountain, in Tuolumne Meadows, Yosemite National Park. Johnson Peak is made of eroded granite. At 85 Ma, the is the youngest granite rock in the Yosemite National Park, though the entire peak formed beneath the Earth's crust. It broached the surface much later, via subduction.