Montana Mountain is a deeply eroded Late Cretaceous stratovolcano located south of Carcross, Yukon, Canada. As well as its main peak, the mountain includes many sub-peaks and contains felsic pyroclastics and flows; typically altered and orange-weathering. Montana Mountain was formed when the ancient Kula Plate was subducting under southwest…Montana Mountain is a deeply eroded Late Cretaceous stratovolcano located south of Carcross, Yukon, Canada. As well as its main peak, the mountain includes many sub-peaks and contains felsic pyroclastics and flows; typically altered and orange-weathering. Montana Mountain was formed when the ancient Kula Plate was subducting under southwestern Yukon during the Late Cretaceous period.
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