Table 3 Volatile content in differentiated magmas.

From: Gravity modeling finds a large magma body in the deep crust below the Gulf of Naples, Italy

 

H2O

CO2

Shoshonitic-basaltic magmas

2.49%

0.46%

Shoshonitic magmas

3.00%

0.30%

Latitic magmas

4.00%

0.20%

Trachytic magmas

5.00%

0.05%