cinder cone

america ash ashes barren beautiful black california cinder cloudy cone corrosion crater dark deposit deposits elements environment erode eroded erosion erupt erupting eruption fir forbidding geologic geological geology gray grey harsh high hike hiking landscape lassen life minerals mountain mountains national natural nature new northern otherworldly park peak pyroclastic rock rocks rough rugged sand scenery scenic scorched southern strange surreal top tree trees trekking unreal usa volcanic volcano volcanoes weird world