During Fractional Crystallization of a Magma Body,the First Rock That

question 22

Multiple Choice

During fractional crystallization of a magma body,the first rock that is expected to crystallize from the magma will be

• A) identical in chemical composition to the magma.
• B) more mafic than the magma.
• C) more felsic than the magma.
• D) The composition of the rock is not predictable.

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