Metamorphic Equivalent Of Granite

Alternatively gneiss is a metamorphic rock that formed from existing rocks containing granite minerals that have undergone significant pressure and some heating.

Metamorphic equivalent of granite. Granites can be predominantly white pink or gray in color depending on their mineralogy the word granite comes from the latin granum a grain in reference to the coarse grained structure of such a completely crystalline rock. Partial melt granitic type rocks are granitic gneiss which is a metamorphic rock. Even the granites that form via metamorphism of sediments are igneous because they pass through a melting stage. Begingroup generally granite and gneiss can have the same constituent minerals and even similar crystal sizes but the granite name is reserved for rock that cooled from magma.

Granite is equivalent to gneiss. The metamorphic rock that granite forms is gneiss. Granites and rhyolites compositionally equivalent to granite but of a fine grain size are composed mainly of orthoclase feldspar quartz plagioclase feldspar mica and amphibole. 2013 03 25 18 31 02 2013 03 25 18 31 02.

Granite type rocks granitoids are abo. Granite ˈ ɡ r æ n ɪ t is a common type of felsic intrusive igneous rock that is granular and phaneritic in texture. What is the metamorphic equivalent of granite. Metamorphic rocks the word metamorphic is derived from the greek words meta change and morph form when applied to rocks it therefore refers to rocks that have changed their form rocks that may have originally been sedimentary igneous or another metamorphic rock.

This chart illustrates the generalized mineral composition of igneous rocks. Then subjected to new conditions of temperature and pressure causing. Strictly speaking granite is an. Granite is equivalent to gneiss what metamorphic rock does granite form into.

Metamorphic rocks form from pre existing rocks parent rocks due to changes in either temperature pressure or volatiles within the earth often by a combination of all three. What is the metamorphic equivalent of granite.