It is formed both- above ground (as extrusive igneous rocks) or below ground (as intrusive igneous rocks).
they are formed above and below ground
Rocks with small crystals form above ground, because when formed under ground the magma makes the rock cool slower causing more time for the crystals to grow. Above ground the rock cools faster, because the air isn't as hot under ground than above ground.
Igneous rocks are types of rocks that are formed by fire. They can be formed in the ground from magma that gets trapped in air pockets. Above ground they can form when lava cools along the ground.
intrusive rocks have a finer texture and extrusive such as lava rock are more course. intrusive rocks are cooled within the earth and extrusive cooled outside the earth.
Extrusive igneous rocks are one type of rocks that can be formed above the ground. Sedimentary rocks can also be formed above the ground.
Extrusive igneous rocks and some sedimentary rocks are formed above ground.
Extrusive igneous rocks and some sedimentary rocks are formed above ground.
It is formed both- above ground (as extrusive igneous rocks) or below ground (as intrusive igneous rocks).
they are formed above and below ground
Rocks with small crystals form above ground, because when formed under ground the magma makes the rock cool slower causing more time for the crystals to grow. Above ground the rock cools faster, because the air isn't as hot under ground than above ground.
sedimentary rocks lie above the ground
Igneous rocks are types of rocks that are formed by fire. They can be formed in the ground from magma that gets trapped in air pockets. Above ground they can form when lava cools along the ground.
Sedimentary rocks come from above ground , because sedimentary rocks form when sediment piles up and sediment is made up of loose particles of clay, silt and sand
intrusive rocks have a finer texture and extrusive such as lava rock are more course. intrusive rocks are cooled within the earth and extrusive cooled outside the earth.
Etrusive igneous rocks such as pumice, basalt, andesite and rhyolite.
Extrusive igneous rock is the result of above ground crystallization.