it is a shield volcano
Shield volcano
It is important to know the terms of the landforms on the Earth. A shield volcano is a wide gently sloping mountain made of a hardened layers of low silica lava.
Shield volcano
Shield volcano
It is important to know the terms of the landforms on the Earth. A shield volcano is a wide gently sloping mountain made of a hardened layers of low silica lava.
The lava is very runny so it spreads out over a wide area. Over time the layers of lava create a volcanic mountain that has gently sloping sides.
A Dome Mountain
A dome mountain forms when magma is injected into the Earth's crust and starts to push upward, creating a bulge or dome shape. As the magma cools and solidifies beneath the surface, it forms a layer of hardened rock. Over time, erosion gradually removes the overlying layers, exposing the dome-shaped mountain.
When the volcano erupts, lava comes out and hardens on the surface of the volcano. If the volcano keeps erupting, then the hardened lava will create layers which cause the volcano to get taller like a mountain.
A sedimentary rock
When lava erupts, it cools and hardens. After long periods of this happening and cooling in layers on top of all the other cooled lava, a mountain of hardened lava rises out of the water and to the surface. This rising mountain soon will become a volcanic island.
A dome mountains forms when rising magma is blocked by horizontal layers of rock. The magma forces the layers of rock to bend upward into a dome shape. Eventually, the rock above the dome mountain wears away, living it exposed.