How Did The Cascade Range Form - Although taking its name from the cascade range, this term is a geologic grouping rather than a geographic one, and the cascade volcanoes. Geologists believe that these mountains are a collage of terranes, distinct. The north cascades are still rising, shifting and forming.
Although taking its name from the cascade range, this term is a geologic grouping rather than a geographic one, and the cascade volcanoes. Geologists believe that these mountains are a collage of terranes, distinct. The north cascades are still rising, shifting and forming.