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Lava domes are generally composed of felsic, highly viscous lava, usually dacite or rhyolite.

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Why is a lava dome called a lava dome?

A lava domes is a structure that forms when a volcano extrudes very viscous lava that builds into a dome-shaped pile rather than flow downhill.


Is a Dome volcano the same as a Lava Dome volcano?

Yes, a Dome volcano and a Lava Dome volcano are the same. A Dome volcano is characterized by the formation of a dome-shaped mound of lava that accumulates around the volcanic vent. Lava Domes are typically associated with eruptions of viscous lava that solidifies quickly, leading to the dome-like structure.


What type of lava does a lava dome hold?

A lava dome holds very viscous lava, which is why it forms a dome rather than flowing away. Usually it is rhyolite or dacite.


What volcano has a rounded dome?

Lava Dome Volcano


Is Mt St Helens a lava dome?

No. Mount St. Helens is a stratovolcano. There is a lava dome in the crater.


Is lava dome a type of volcano?

Not exactly. Some volcanoes do consist of simply a lava dome, but most lava domes are found in or on stratovolcanoes.


What is lava dome volcano?

A volcano shaped like a dome.


What is the length and height of the dome volcano?

its the size my helens lava dome


What forms when the lava ejected is too thick to flow?

When the lava ejected is too thick to flow, it solidifies near the vent and can form a dome-shaped feature called a lava dome. Lava domes are typically made of highly viscous lava, which does not flow easily. They can grow slowly over time as more lava is added to the dome from the eruption.


What kind of lava do lava dome volcanoes contain?

Lava domes usually consist of rhyolite or dacite lava.


What is the lava composition for surtsey?

The magma and lava of Surtsey has a composition of alkali Olivine Basalt.


What is dome volcano?

its a volcanoe with a dome shape top it has bad eruptions.Dome volcanos are compsite volcanos which have a lava dome in them. The lava dome is created when moulten lava is pushed up from below at slow rates and when it hits the air it cools making a crust. These domes can continue to grow and become quite large.