How is felsic magma created? Some papers suggest that felsic magmas are ... The minerals magnesium and ferric, or iron, that are found in mafic are heavy. The high viscosity and gas content of ...

The team believes that this supports the idea that eruption does not drain magma chambers, but relieves a little pressure ...

The Bowen's Reaction Series can be used in conjunction with the temperatures at which the minerals are found in certain magmas. Under conditions of high magma pressure beneath the felsic continental ...