Multiple Choice
What is/are thought to be the main mechanism(s) for generating basaltic melts from hot peridotite near its melting point in the upper mantle?
A) conductive heating of basaltic ocean crust subducted into the mantle
B) frictional heating of basaltic ocean crust as it slides down subduction zones
C) intrusion of hotter solid mantle rocks from below
D) drop of confining pressure or introduction of water
Correct Answer:
Verified
Correct Answer:
Verified
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