What Does Granitic Mean In Science

Clastic dikes are formed when sediment fills a pre existing crack.

What does granitic mean in science.

Basaltic magmas that form the oceanic crust of earth are generated in the asthenosphere at a depth of about 70 kilometres. But what most people would call granite geologists prefer to call granitoid until they can get it into the laboratory. It forms from the slow crystallization of magma below earth s surface. Learn more about the properties and uses of granite in this article.

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. Granite rock has become so common in homes and buildings that anyone these days can name it when they see it in the field. What is the difference between the abbreviations i e. Granite definition a coarse grained igneous rock composed chiefly of orthoclase and albite feldspars and of quartz usually with lesser amounts of one or more other minerals as mica hornblende or augite.

That s because relatively few granite rocks out there are truly petrologically granite. Granite is a light colored igneous rock with grains large enough to be visible with the unaided eye. Granite definition is a very hard natural igneous rock formation of visibly crystalline texture formed essentially of quartz and orthoclase or microcline and used especially for building and for monuments. It is the most common plutonic rock of the earth s crust forming by the cooling of magma silicate melt at depth.

Other articles where basaltic magma is discussed. Dikes can be either magmatic or sedimentary in origin. Information and translations of granitic in the most comprehensive dictionary definitions resource on the web. Granite coarse or medium grained intrusive igneous rock that is rich in quartz and feldspar.

How to use granite in a sentence. How to use i e. Magmatic dikes form when magma flows into a crack then solidifies as a sheet intrusion either cutting across layers of rock or through a contiguous mass of rock. Italian granito from past participle of granire to make grainy from grano grain from latin grānum.

A common coarse grained light colored hard igneous rock consisting chiefly of quartz orthoclase or microcline and mica used in monuments and for building. What does the abbreviation i e. What does granitic mean.