Short Answer
Basalts are common___________ trusive rocks in the upper part of the___________crust, whereas gabbros are common ___________trusive rocks formed in the lower part of the ___________ crust.
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Q33: _is the first ferromagnesian mineral to crystallize.
Q34: List some of the mineral commodities that
Q35: Most batholiths are emplaced by the process
Q36: Relative to the emplacement and exposure of
Q37: The viscosity of magma is dependent on<br>A)
Q39: Dikes are concordant and sills are discordant.
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Q41: Large crystals found in a fine-grained groundmass
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