the type of material it is, is a composite which has high eruptive forces, has high silica content, and has high gas content. which makes it an eruption product of gas and ash.
Mount St. Helens is an active stratovolcano located in Skamania County, Washington, in the Pacific Northwest region of the United States. It is part of the Cascade Range. The mountain is well known for its catastrophic eruption in 1980 which dramatically changed its landscape.
Mount St Helens is a composite cone (strato) volcano.
Like most stratovolcanoes, Mount St Helens alternates between explosive and effusive eruptions.
Mount St. Helens, an active stratovolcano, is of the composite type.
As Mount St. Helens is a volcano the slopes would be covered in layers of volcanic dust and lava.
Mount St Helens is composed primarily of dacite.
Mount St. Helens is an active stratovolcano located in Skamania County, Washington, in the Pacific Northwest region of the United States. It is part of the Cascade Range. The mountain is well known for its catastrophic eruption in 1980 which dramatically changed its landscape.
Mount St Helens is a composite cone (strato) volcano.
Volcano
Volcano.
Like most stratovolcanoes, Mount St Helens alternates between explosive and effusive eruptions.
Mount St. Helens, an active stratovolcano, is of the composite type.
It's an active stratovolcano
subduction
by ash, rock, lava, and gas
the pipe for mount st. helens is none of your bissunes '
Mount St Helens primarily erupts dacite.