how magma is generated at different plate margins Flashcards
1
Q
oceanic oceanic convergent
A
partial melting of subducting crust, geothermal gradient, friction
2
Q
oceanic continental convergent
A
partial melting of oceanic crust, geothermal gradient, friction
3
Q
continental continental convergent
A
partial melting of case of continental crust, geothermal gradient
4
Q
oceanic oceanic divergent
A
partial melting of upper mantle, convection currents