What Basalt Granite

Basalt is more common in oceanic crust while granite is more common in continental crust.

What basalt granite.

Obviously this difference exists. Learn more about basalt in this article. One other difference between basalt and granite pertains to the way these two types of rocks split when putting under pressure. Basalt is an extrusive igneous rock whereas granite is an intrusive ingenuous rock.

Its principle minerals include. Basalt is the dark heavy volcanic rock that makes up most of the world s oceanic crust. It wants to be there and heat is the key which unlocks the door. Basaltic crust is dark and thin and heavy while granite is light and accumulates.

Basalt extrusive igneous volcanic rock that is low in silica content dark in color and comparatively rich in iron and magnesium. An igneous volcanic rock used in architecture since the roman era basalt is durable like granite with similar features to limestone. Summary of basalt vs. The tholeiitic and the alkali basalts.

Basalt is an igneous volcanic rock that forms commonly in oceanic crust and parts of continental crust. While basalt rocks split along columnar planes granite rocks give way along horizontal planes. It forms from lava flows which extrude onto the surface and cool. Basalts may be broadly classified on a chemical and petrographic basis into two main groups.

The trick is to heat the basalt back up again so it can melt and give the iron another shot at the core. As it turns out most of the ocean floor is basalt and most of the continents are granite.