Basalt And Granite Which One Is Older

The granite is much older than the basalt.

Basalt and granite which one is older.

There is no reason for some existing rock to preclude the later existence of a different sort of rock. Granite vs basalt characteristics. The earth is 4 billion years old and any kind of rock can form just about anywhere. Basalt wikipedia wikimedia foundation 13 sept.

Basalt and granite are two types of igneous rocks that we can find on earth. Basalt is an igneous volcanic rock that forms commonly in oceanic crust and parts of continental crust. It is common both on earth and other planetary bodies. The granite cuts through the schist in first photo and cuts the schist s foliation in the second.

That s in the cretaceous period the last period in which the. Summary basalt vs granite. Basalt is fine grained so the individual minerals are not visible but they include pyroxene plagioclase feldspar and olivine these minerals are visible in the coarse grained plutonic version of basalt called gabbro. Characteristics of rocks include texture appearance color fracture streak hardness etc.

This specimen erupted from kilauea volcano in 1960. Though some rocks look identical they have certain characteristics which distinguish them from others. Basalt is an extrusive or intrusive rock that makes up most of the world s oceanic crust. Also since both those lithologies are igneo.

The key difference between basalt and granite is that basalt is mostly occurring on ocean floors while granite is in the crust of the earth in all continents. It forms from lava flows which extrude onto the surface and cool. Its principle minerals include pyroxene feldspar and olivine. Summary of basalt vs.