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______ Igneous Rocks, Like Gabbro and Basalt, Are Silica-Deficient with High

Question 56

Multiple Choice

______ igneous rocks, like gabbro and basalt, are silica-deficient with high magnesium and iron.

A) Felsic/silicic
B) Intermediate
C) Mafic
D) Intrusive
E) Extrusive

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