Silica is silicon dioxide. Is is perhaps the most common compound on earth. In magma the amount of silica is key in determining the viscosity. More silica leads to a more viscous magma.
It makes it thicker the more silica the thicker.
it effects the how the magma flows like toffee or water and how the volcano erupts. water vapor and gas also effect magmas explosive make up.
Felsic magma
Felsic magma.
rhyolitic magma has a lot of silica and water vapors... thanks for asking answers.com ;)
silica rich magma associated with explosive eruptions because it tends to trap water and gas bubbles :)
There are three types of magma that contains silica. Basaltic Magma has 50 percent silica, Andesitic Magma has 60 percent silica, and Granitic Magma has 70 percent silica.
Felsic magma
Felsic magma.
The three types of magma, named for the rock they form are basaltic, rhyolitic and andesitic. Rhyolitic magma is rich in silica and water vapor.
rhyolitic magma has a lot of silica and water vapors... thanks for asking answers.com ;)
Silica in natural form can be both particles or thick on fusion as in felsic magma origin
Silica, Water and carbon dioxide.
silica rich magma associated with explosive eruptions because it tends to trap water and gas bubbles :)
The concentration of silica and water content in magma influence the force with which it is ejected from a volcano. The higher the levels of water and other gasses as well as the more silica it contains, the more explosive the eruption will be.
There are three types of magma that contains silica. Basaltic Magma has 50 percent silica, Andesitic Magma has 60 percent silica, and Granitic Magma has 70 percent silica.
The three types of magma, named for the rock they form are basaltic, rhyolitic and andesitic. Rhyolitic magma is rich in silica and water vapor.
High silica magma is more viscous (sticky) than low silica magma, so low silica magma lows easier.
The amount of silica and water affect the viscosity of the magma. The more viscous the magma, the slower the flow rate and the shorter and the thicker the flows. Silica makes for a more viscous magma.