Lava forms underground in magma chambers. When it erupts onto the Earth's surface through volcanic activity, it becomes lava.
Magma
Igneous rocks like rhyolite or andesite are formed when magma undergoes crystallization above ground. These rocks cool relatively quickly, resulting in smaller mineral crystals compared to rocks formed from magma crystallizing deep underground.
Magma with low silica content is called mafic magma. It is characterized by its high temperature, low viscosity, and dark-colored minerals like olivine and pyroxene. Mafic magma typically erupts from shield volcanoes and is associated with basaltic rocks.
Magma rises to the surface through volcanic conduits and pathways called dikes, fractures, and conduits. This process is driven by buoyancy and pressure from the Earth's mantle. As magma moves upward, it can eventually erupt onto the surface as lava through volcanic vents or fissures.
No. Molten rock under the surface is called magma. Molten rock above the surface is referred to as lava.
When magma erupts onto the planet's surface, it is called lava.
lava
Lava.
An place where molten rock erupts is called a volcano.
It is called Lava.
Yes
Lava forms underground in magma chambers. When it erupts onto the Earth's surface through volcanic activity, it becomes lava.
Igneous rocks form because, magma cools under the ground, or magma erupts, then cools on the ground forming these rocks.
This is known as lava.
It is located in the mantle and is called Magma while in the ground and Lava when above ground.
It's called lava if it's above ground or magma if it's below ground.