The geothermal gradient is the rate at which pressure increases with increasing depth beneath the surface.
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Q4: Basaltic magmas crystallize at higher temperatures than
Q5: The melting point of a rock decreases
Q6: A pluton is an igneous structure that
Q7: The term mafic comes from the terms
Q8: The geothermal gradient for a volcanic region
Q10: Pegmatites are extremely coarse-grained igneous rocks.
Q11: A dike is a discordant intrusive igneous
Q12: A mineral's melting point generally increases with
Q13: Lava is magma on the Earth's surface.
Q14: Extrusive igneous rocks are typically fine grained
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