
What is the major difference between granite and basalt?
· The difference between granites and basalts is in silica content and their rates of cooling. A basalt is about 53% SiO2, whereas granite is 73%. Intrusive, slowly cooled inside the crust. Furthermore, why is the crystal size of granite different from basalt? Basalt is a volcanic or extrusive igneous rock, meaning it has cooled at or near the ...