* Basaltic magma typically has a temperature range of 1000-1200°C (1832-2192°F).
* Granitic magma typically has a temperature range of 650-850°C (1202-1562°F).
Reasons for the difference in temperature:
* Composition: Basaltic magma is rich in magnesium and iron, which have lower melting points than the silica-rich minerals found in granitic magma.
* Depth of origin: Basaltic magma originates in the Earth's mantle, which is much hotter than the crust where granitic magma forms.
* Volatiles: Granitic magma contains more volatiles (water vapor, carbon dioxide) than basaltic magma. These volatiles lower the melting point of the magma, resulting in a cooler temperature.
In summary:
Basaltic magma is hotter than granitic magma due to its composition, depth of origin, and lower volatile content.