No, orbicular rhyolite is not a metamorphic rock. It is a type of igneous rock that forms from the cooling of silica-rich magma. Orbicular rhyolite is characterized by its spherical clumps of minerals, giving it a distinctive appearance.
Because that is the very definition of igneous rock.
Igneous rock is formed when magma cools and becomes solid.
Extrusive igneous rock such as basalt, rhyolite, pumice, and obsidian.
Cooling and solidifying magma turns into igneous rock.
Pumice is an igneous rock. It forms when frothy lava cools quickly and traps gas bubbles, resulting in a lightweight and porous rock with a frothy appearance.
Obsidian is an igneous rock that has no visible crystals due to its rapid cooling process, which prevents crystal formation. It is often dark in color and has a glassy appearance.
No, orbicular rhyolite is not a metamorphic rock. It is a type of igneous rock that forms from the cooling of silica-rich magma. Orbicular rhyolite is characterized by its spherical clumps of minerals, giving it a distinctive appearance.
Igneous rock is formed.
Because that is the very definition of igneous rock.
Igneous rock is formed when magma cools and becomes solid.
Obsidian is an igneous rock.
Extrusive igneous rock such as basalt, rhyolite, pumice, and obsidian.
Cooling and solidifying magma turns into igneous rock.
Yes, granite is a type of igneous rock.
Basalt is an extrusive igneous rock.
Olivene is a mineral, not a rock. It can be found in both intrusive and extrusive igneous rocks. The appearance of olivene is mainly controlled by the composition of the magma