Marble Igneous Or Metamorphic

A metamorphic rock on the other hand began as a rock either a sedimentary igneous or even a different sort of metamorphic rock.

Marble igneous or metamorphic.

Where did you hear that. Marble the rock is metamorphic. Foliated metamorphic rocks pr essure squeezes or elongates the crysta ls. That s incorrect except in one minor very unusual location in the world which i ll get to.

Marble is recrystallized limestone or sometimes dolomite and it is the product of metamorphism heat and pres. Then due to various conditions within the earth the existing rock was changed into a. It is composed primarily of the mineral calcite caco 3 and usually contains other minerals such as clay minerals micas quartz pyrite iron oxides and graphite under the conditions of metamorphism the calcite in the limestone recrystallizes to form a rock that is. Marble is a granular metamorphic rock it is derived from limestone or dolomite and it consists of a mass of interlocking grains of calcite or the mineral dolomite.

Form of it when limestone buried deep in the older layers of earth s crust is subjected to heat and pressure from thick layers of overlying sediments. Marble is a metamorphic rock that forms when limestone is subjected to the heat and pressure of metamorphism.