Marble Igneous Or Metamorphic

They can be divided into many categories but they are typically split into.

Marble igneous or metamorphic. 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. Marble is a metamorphic rock that forms when limestone is subjected to the heat and pressure of metamorphism. A metamorphic rock on the other hand began as a rock either a sedimentary igneous or even a different sort of metamorphic rock. Then due to various conditions within the earth the existing rock was changed into a.

Marble the rock is metamorphic. 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. Igneous rocks formed when liquid magma or lava magma that has emerged onto the surface of the earth cooled and hardened. Marble is a non foliated metamorphic rock.

That s incorrect except in one minor very unusual location in the world which i ll get to. 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.