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Well, since it is a stratovolcano, is built up of alterning layers of lava and ash or cinders. These layers were made up over time by eruptions of the volcano.Basically, each time it erupted it made a new layer, and over time it started to look like a mountain (volcano).
Wiki User
∙ 14y ago
Wiki User
∙ 14y agoit was formed by the eruption of a volcano
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What plates are causing Mount st. helens to form?
which plate is causing mt. st. Helens to form
What is the classification of mount st Helens?
Mount St. Helens is an active stratovolcano
Where exactly is mount saint Helens?
mount st helens is located in gifford pinochot national forest
Why is Mount St Helens located there?
Mount St Helens is located in the state of Washington.
Where was the Mount St. Helens eruption?
in wahington the state
What plates are causing Mount st. helens to form?
which plate is causing mt. st. Helens to form
What is the classification of mount st Helens?
Mount St. Helens is an active stratovolcano
Where exactly is mount saint Helens?
mount st helens is located in gifford pinochot national forest
What is the pipe for mount st Helens?
the pipe for mount st. helens is none of your bissunes '
Why is Mount St Helens located there?
Mount St Helens is located in the state of Washington.
Where was the Mount St. Helens eruption?
in wahington the state
How do you label the layers of mount st helens currently?
not lable, but what are the layers of mount st helens?
What is the volcano that erupted in the state of Washington in 1980?
mount st Helens
How are mount st Helens and Mount Etna different?
mount st helens errupted from the side whilst no other volcano does that
How many deaths occured in the mount St Helens eruptions?
The 1980 eruption of Mount St. Helens killed 57 people.
What kind mountain is mount st Helens?
Mount St. Helens consists of lava rock interlayered with ash, pumice and deposits, together with layers of basalt and andesite.
What country is volcano mount St Helens in?
Mount St. Helens is in Washington state in the United States ofAmerica.
