Multiple Choice
In general,if a body of igneous (source) rock is subjected to partial melting,the magma that is produced is expected to be
A) identical in chemical composition to the source rock.
B) more mafic than the source rock.
C) more felsic than the source rock.
D) The melt composition is not predictable.
Correct Answer:
Verified
Correct Answer:
Verified
Q28: The boundary formed between new intrusive igneous
Q29: Which of the following does not affect
Q30: A volcanic arc results from _ tectonic
Q31: The geotherm is the rate of change
Q32: Shiprock,New Mexico,seen in the photo below is
Q34: Flood basalts such as those found in
Q35: In the figure provided below,what type of
Q36: The continuous series in Bowen's reaction series
Q37: Fragments of material erupted from a volcano
Q38: A magma body with a _ volume