I don’t know
A hardened layer of magma is called a lava flow or volcanic rock.
A crystal is a homogeneous solid substance that has a natural geometrically regular form. The crystals that form in slowly cooled magma produce large grains.
Oceanic crust typically consists of two layers: the top layer being composed of young basaltic rocks that have cooled from magma at mid-ocean ridges, while the bottom layer is made up of more dense gabbroic rocks that form from the crystallization of magma beneath the seafloor.
Obsidian's glassy texture indicates that the magma cooled rapidly, preventing crystallization of minerals. This rapid cooling does not allow enough time for the minerals to form and grow, resulting in the formation of an amorphous, glass-like rock.
The size of the crystals. Large crystals mean the magma cooled slowly, small crystals are a sign that the magma was cooled quickly.
Igneous rock is formed from solidified and cooled magma or lava.
cooled magma
No. Mars has cooled so that i can no longer produce magma.
Magma is molten rock, and igneous rock is cooled magma.
yes
They are made from cooled lava, because they come from volcano's, and the center of the earth, which has magma (lava) flowing around.no
When magma cools on the surface it forms igneous rock.
When a rock has cooled from magma, it is called an igneous rock. This process involves the solidification of molten rock material.
igneous rocks
cold because there is cooled magma
Gabbro is formed from slow cooling basaltic magma.
It will convert from magma to some form of intrusive igneous rock.