What Kind Of Rock Is Granite And Basalt

Basalt is an extrusive rock meaning it formed when lava cooled above the surface of the earth s crust.

What kind of rock is granite and basalt. Basalt is an extrusive igneous rock which means it has solidified from magma above ground. Content is available under cc by nc sa 3 0 unless otherwise noted. Granite is a light colored igneous rock with grains large enough to be visible with the unaided eye. It is common both on earth and other planetary bodies.

It forms from lava flows which extrude onto the surface and cool. Basalt river rocks are the most frequently used stone in hot stone massages because of their ability to retain heat. What kind of rock is granite. Basalt is an aphanitic fine grained igneous rock that is relatively low in silica and alkali metals it has less than 10 feldspathoid by volume with at least 65 of the rock consisting of feldspar in the form of plagioclase this places basalt in the basalt andesite field of the qapf diagram basalt is further distinguished from andesite by its silica content of less than 52.

There is no reason for some existing rock to preclude the later existence of a different sort of rock. 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. Basalt has a fine grain and ranges in color from dark green to grayish black. Also since both those lithologies are igneo.

Granite is composed mainly of quartz and feldspar with minor amounts of mica amphiboles and other minerals this mineral composition usually gives granite a red pink gray or white color with dark mineral. It is a mafic rock meaning that it is relatively high in heavier element content particularly. This page was last edited on 10 september 2020 at 00 18. The earth is 4 billion years old and any kind of rock can form just about anywhere.

Earth contains three kinds of rocks namely igneous rocks sedimentary rocks and metamorphic rocks basalt and granite are two types of igneous rocks. And is the rock kind of any kind of rock often quartzite granite. Basalt vs granite earth is made up of three kinds of rocks namely igneous rocks sedimentary rocks and metamorphic rocks. Its principle minerals include pyroxene feldspar and olivine.

It forms from the slow crystallization of magma below earth s surface. Granite is an igneous plutonic rock which is. All rocks of igneous origin consist of magma or molten earth that finds its way up to. Game content and materials are trademarks and copyrights of their respective publisher and its licensors.

The rock identification key by don peck running through the rock. Basalt and granite are two types of.