basaltic magma造句

1、Proterozoic basaltic magma intrusion event in the Altai ,Xinjiang

2、The alkalic basaltic magma of this stage may be derived from asthenosphere.

3、Scientists have long believed that dacite can separate from basaltic magma to form granitic rocks. But they'd never.

4、They are formed from alkali basaltic magma that slightly melted out of continental mantle by AFC mixing in depth, especially by the fractional crystallization in shallow horizon.

5、The ultramafic nodules widely distributed in Cainozoic basalt in eastern China are regarded as fragments of upper mantle that were brought up to the ground surface by basaltic magma.