During ice ages, glaciers have modified and aided to erode the older volcanoes while in the park. The middle of snow accumulation and for that reason ice radiation was Lassen Peak, Purple Mountain, and Raker Peak. These volcanoes Consequently display much more glacial scarring than other volcanoes within the park. https://marketingagentur54108.wikikali.com/770281/indicators_on_lassen_you_should_know