answersLogoWhite

0


Best Answer

Most composite volcanoes have a crater at the summit which contains a central vent or a clustered group of vents. Lavas either flow through breaks in the crater wall or issue from fissures on the flanks of the cone. Lava, solidified within the fissures, forms dikes that act as ribs which greatly strengthen the cone. The essential feature of a composite volcano is a conduit system through which magma from a reservoir deep in the Earth's crust rises to the surface. The volcano is built up by the accumulation of material erupted through the conduit and increases in size as lava, cinders, ash, etc., are added to its slopes. When a composite volcano becomes dormant, erosion begins to destroy the cone. As the cone is stripped away, the hardened magma filling the conduit (the volcanic plug) and fissures (the dikes) becomes exposed, and it too is slowly reduced by erosion. Finally, all that remains is the plug and dike complex projecting above the land surface -- a telltale remnant of the vanished volcano.

User Avatar

Wiki User

7y ago
This answer is:
User Avatar
More answers
User Avatar

AnswerBot

5mo ago

Composite volcanoes typically have a symmetrical shape with a broad base that tapers towards the summit. They are characterized by a steep upper portion formed by layers of hardened lava, ash, and volcanic rocks, which give them a conical appearance. These volcanoes often have a crater at the summit where eruptions can occur.

This answer is:
User Avatar

User Avatar

Wiki User

8y ago

Composite volcanoes, also called strato volcanoes, are cone shapes formed by alternating layers of lava and rock fragments. This is the reason they are called composite.

This answer is:
User Avatar

User Avatar

Wiki User

13y ago

They're curved like the surface of a sphere, formed by layers of lava and rock fragments, erupt exclusive way caused by the viscous magma. They're large and pyramid like. Please don't copy this, it's illegal you know. Please put this in your own words okay, if you do, I'll call the police on you, okay?

This answer is:
User Avatar

User Avatar

Wiki User

10y ago

Most composite volcanoes volcanoes have a crater at the summit which contains a central vent or a clustered group of vents.

This answer is:
User Avatar

User Avatar

Wiki User

15y ago

concave sides.

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is the composite volcanoes shape?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Continue Learning about Natural Sciences

What type of vocanoes are there?

There are four main types of volcanoes: shield volcanoes, cinder cone volcanoes, stratovolcanoes (composite volcanoes), and calderas. Each type has distinct characteristics based on their eruption style, shape, and composition.


What are the thee volcano types?

The three main types of volcanoes are shield volcanoes, cinder cone volcanoes, and composite (or stratovolcanoes) volcanoes. Shield volcanoes have gently sloping sides and are formed by layers of lava, while cinder cone volcanoes are steep-sided with a conical shape and are made of pyroclastic material. Composite volcanoes are a mix of both lava and pyroclastic material, with a classic symmetrical cone shape.


Composite volcanoes such as Mount Rainier in Washington are formed from what type of lava?

Composite volcanoes are primarily formed from andesitic lava, which is thicker and more viscous than basaltic lava. This leads to a build-up of pressure and explosive eruptions, creating the classic cone shape of composite volcanoes.


What 2 types of volcanoes are there?

There are three. From smallest to largest, they are: Cinder Cones, Composite Volcanoes (also called Strata Volcanoes), and then Shield Volcanoes.


What are the three different volcanoes?

The three main types of volcanoes are shield volcanoes, cinder cone volcanoes, and composite (stratovolcanoes) volcanoes. Shield volcanoes have gentle slopes and are formed by low-viscosity lava flows. Cinder cone volcanoes are smaller, steeper volcanoes composed of pyroclastic material. Composite volcanoes are tall, steep-sided volcanoes built by alternating layers of lava flows and ash deposits.

Related questions

What type of vocanoes are there?

There are four main types of volcanoes: shield volcanoes, cinder cone volcanoes, stratovolcanoes (composite volcanoes), and calderas. Each type has distinct characteristics based on their eruption style, shape, and composition.


What are the thee volcano types?

The three main types of volcanoes are shield volcanoes, cinder cone volcanoes, and composite (or stratovolcanoes) volcanoes. Shield volcanoes have gently sloping sides and are formed by layers of lava, while cinder cone volcanoes are steep-sided with a conical shape and are made of pyroclastic material. Composite volcanoes are a mix of both lava and pyroclastic material, with a classic symmetrical cone shape.


Composite volcanoes such as Mount Rainier in Washington are formed from what type of lava?

Composite volcanoes are primarily formed from andesitic lava, which is thicker and more viscous than basaltic lava. This leads to a build-up of pressure and explosive eruptions, creating the classic cone shape of composite volcanoes.


What 2 types of volcanoes are there?

There are three. From smallest to largest, they are: Cinder Cones, Composite Volcanoes (also called Strata Volcanoes), and then Shield Volcanoes.


What are the three different volcanoes?

The three main types of volcanoes are shield volcanoes, cinder cone volcanoes, and composite (stratovolcanoes) volcanoes. Shield volcanoes have gentle slopes and are formed by low-viscosity lava flows. Cinder cone volcanoes are smaller, steeper volcanoes composed of pyroclastic material. Composite volcanoes are tall, steep-sided volcanoes built by alternating layers of lava flows and ash deposits.


Are composite volcanoes the biggest volcanoes?

yes


What do composite volcanoes form?

composite volcanos


What makes composite volcanoes to erupt?

Ash and Gas make composite volcanoes erupt i believe


Do composite volcanoes erupt violently?

Yes. Composite volcanoes often produce violent eruptions.


How do composite volcanoes form?

Composite volcanoes form from alternating layers of lava flows, ash, and volcanic rocks that build up over time. This type of volcano is created by a combination of explosive eruptions and lava flows, which allow for the formation of the steep symmetrical shape commonly associated with composite volcanoes.


What are the 3 common types of plutons?

Cinder volcanoes, composite volcanoes, frision volcanoes, and cinder cone volcanoes.


What are 3 kind of volcanoes?

There are 3 kinds of volcanoes which are found around the world. They are shield volcanoes, cinder cone volcanoes, and composite volcanoes. Many of the most beautiful mountains in the world are composite volcanoes.