Rhyolite cools faster from magma (lava) than does granite, which forms from slow cooling of magma deep underground. Granite.
Granite is an intrusive rock while rhyolite is an extrusive rock.** Intrusive rocks are rocks that are formed BELOW the earth's surface.Extrusive rocks are rocks that are formed ON the earth's surface.
Granite is already an igneous rock. If the granite simply melts and re-solidifies it will become granite again. If it melts and is erupted from a volcano, it will form rhyolite. If it melts and mixes with magma of a different composition, then it could form any number of igneous rocks.
A felsic extrusive igneous rock, such as rhyolite or obsidian.
granite
they can come I many colors form white to bright pink
Rhyolite
It will form granite if it cools underground and rhyolite if it cools at the surface.
No. Granite forms underground in the crust. If granitic magma reaches the surface and cools it forms a rock called rhyolite.
Rhyolites are formed by the solidification of silicic magma on the earth surface. They are the extrusive equivalent of Granite.
Granite forms underground where magma cools slowly, allowing relatively large crystals to form. Rhyolite forms above ground as lava cools quickly, meaning that any crystals will be small.
Rhyolite refers to a pale fine-grained volcanic rock. It is formed when magma that would have formed granite managed to erupt onto the surface of the Earth.
A rhyolite volcano is a volcano that erupts rhyolitic lava or pyroclasitc material. Rhyolite is an igneous rock formed from the eruption of extremely viscous silica rich material. Eruptions involving rhyolite can be extremely large and violent. In some cases, however, rhyolite can build into lava domes or form thick, extremely slow lava flows.
Granite is an intrusive rock while rhyolite is an extrusive rock.** Intrusive rocks are rocks that are formed BELOW the earth's surface.Extrusive rocks are rocks that are formed ON the earth's surface.
No. Granite forms when granitic magma cools deep underground. When granitic magma erupts as lava it cools more quickly and forms a rock called rhyolite.
Granite is already an igneous rock. If the granite simply melts and re-solidifies it will become granite again. If it melts and is erupted from a volcano, it will form rhyolite. If it melts and mixes with magma of a different composition, then it could form any number of igneous rocks.
A felsic extrusive igneous rock, such as rhyolite or obsidian.
A felsic extrusive igneous rock, such as rhyolite or obsidian.