The difference between granites and basalts is in the silica content and their cooling rates. Basalt has approximately 53% SiO2, while granite has 73%. The equivalent of medium grain granite is microgranite. The equivalent of extrusive igneous rock The granite is rhyolite.
If you're looking for high-quality Quartz Countertops near Mount Pleasant SC, granite is a great option due to its high silica content.
